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PowerColor Radeon RX 7900 XT Hellhound (RX 7900 XT 20G-L/OC)

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PowerColor Radeon RX 7900 XT Hellhound
2023HellhoundNavi 3X (RDNA 3)Ultra HD 4KUltra HD 8Kbacklight
Main
InterfacePCI-E v4.0
GPU
GPU modelAMD Radeon RX 7900 XT
ArchitectureNavi 3X (RDNA 3)
Memory size20 GB
Memory typeGDDR6
Memory bus320 bit
GPU clock speed2500 MHz
Memory clock20000 MHz
Lithography5 nm
Max. resolution7680x4320 px
Passmark G3D Mark28338 score(s)
Connections
HDMI1
HDMI versionv.2.1
DisplayPort3
DisplayPort versionv.2.1
Software
DirectX12 Ultimate
OpenGL4.6
Stream processors5376
General
Monitors connection4
Coolingactive (fan)
Fans3
Lighting
Additional power8 + 8 pin
Minimum PSU recommendation750 W
Number of slots3
Length338 mm / 338x147x62 /
Official Websitepowercolor.com
Added to E-Catalogjanuary 2023
P/N
RX 7900 XT 20G-L/OC

How much memory does a graphics card need?Let's figure out whether 8 GB VRAM is enough for modern games or is it time to upgrade to 12 or 16 GB?
Performance mystery: Why mobile graphics cards are inferior to discreteLet's look at how NVIDIA cheats with different versions of chips and why laptop manufacturers slow down graphics cards
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Powercolor Radeon RX 7900 XT Hellhound 20GB GDDR6/PCI Express 40/2500MHz/2

Video Memory: 20GB GDDR6 Stream Processor: 5376 Units Game Clock: 2130 MHz (OC) / 2025 MHz (Silent) Boost Clock: 2500 MHz... more(OC) / 2395 MHz (Silent) Memory Clock: 20.0 Gbps.Memory Interface: 320-bit.1 x HDMI 2.1 , 3 x DisplayPort 2.1
Amazon.co.uk
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£703.44
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PowerColor Hellhound RX 7900 XT 20G-L/OC graphics card AMD Radeon RX 7900

New Atmosphere of HellhoundN/AHellhound has long been guarding the gaming underworld and is committed to deliver the most rel... moreiable gaming experience. Remain simple and sleek; it is never humble in showing its strength when the gamers calls for. The Hellhound of this generation features a second LED color amethyst purpleto provide a different atmosphere in your PC build.N/AN/AEngineered for Performance and ReliabilityN/AThe PowerColor Hellhound RX 7900 XT adopts a triple ringed-fan solution (100 x 90 x 100mm) a set of 8 x 6 heatpipes running through the heatsink and a copper plate directly touching the GPU while covering VRAM to achieve better cooling efficiency. In addition the product is built with 10+3+1+2+1 phase VRM design and DrMOS that comes with IMON real-time digital monitoring aiming at providing reliable performance output during gaming.N/AN/AHigh Quality Japanese Dual Ball BearingsN/ADual ball bearings reduce rotational friction providing excellent heat dissipation and effectively doubling the expected lifetime of the fans.N/AN/AIntelligent Fan ControllerN/AUtilizing temperature detection from a smart chip fans will start running when the GPU reaches 60 and shut down below 50. Efficient cooling fan-noise reduction and extended product lifetime are all benefits of a more accurate temperature monitoring.N/AN/AUnprecedented Ring-fan Blade DesignN/AThe newest 9-blade design of our fans generate better airflow and air pressure under the same noise level improving cooling performance to reduce GPU temperatures by more than 3 compared to previous generations.N/AN/AGPU Direct-Contact Copper PlateN/AWe have increased the copper plate area to provide direct contact with the GPU while covering VRAM to increase the heat transfer threshold to the max.N/AN/AVertical Fin HeatsinkN/AA large heatsink with vertical fins spaced closely is mounted on PCB and offers better heat-spread area and radiation allowing airflow to disperse heat efficiently.N/AN/ATurbulence Reducing Fan RotationN/AThe middle fan spins in the reverse way so as to reduce the air turbulence between neighboring fans when drawing in cool air. The mechanism therefore maximizes the air flow and pressure when less turbulence occurs to offset further to lower the noise level without sacrificing the cooling efficiency.N/AN/AOptimum Heatpipe ArrangementN/AA set of 8 x 6 nickel-plated copper heatpipes align closely above the PCB to more quickly and effectively transfer heat from the GPU and VRAM to the cooling array.N/AN/ACar-Grade Power Module DrMOS with iMON Real Time Digital MonitoringN/AHellhound adopts a 10+3+1 phase VRM design with DrMOS to power the GPU as well as an additional 2+1 phase specifically designated for the VRAM. New IMON technology monitors and reports the electric current and power consumption on each individual phase. By balancing the workload the Hellhound ensures unparalleled stability and thermal protection during overclocking.N/AIn addition high quality car-grade
Quzo.net
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£632.25
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Powercolor Powercolor Radeon RX 7900 XT HellHound 20GB GDDR6 PCI-Express G

Choosing the BIOS that fits your need: better overclocking or silent operation. A large copper plate provides direct contact... morewith the GPU while covering VRAM area to increase the heat transfer threshold to the max. The metal back plate is extremely rigid to strengthen the card to prevent PCB bending. The 2X 100mm and 1X 90mm Ring-fan design imporves the colloing performance. Mute Fan Technology intelligently turns off the fan below 60°C , providingsilent gaming during medium and low-load while reducing power consumption.A brand new amethyst purple LED lighting is added to the product while the original ice blue is also retained.
Overclockers.co.uk
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£619.99
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PowerColor Radeon RX 7900 XT 20GB GDDR6 PCI Express 4.0 Graphics Card RX79

New Atmosphere of Hellhound Hellhound has long been guarding the gaming underworld and is committed to deliver the most rel... moreiable gaming experience. Remain simple and sleek; it is never humble in showing its strength when the gamers calls for. The Hellhound of this generation features a second LED color amethyst purpleto provide a different atmosphere in your PC build. Engineered for Performance and Reliability The PowerColor Hellhound RX 7900 XT adopts a triple ringed-fan solution (100 x 90 x 100mm), a set of 8 x 6 heatpipes running through the heatsink, and a copper plate directly touching the GPU while covering VRAM to achieve better cooling efficiency. In addition, the product is built with 10+3+1+2+1 phase VRM design and DrMOS that comes with IMON real-time digital monitoring, aiming at providing reliable performance output during gaming. High Quality Japanese Dual Ball Bearings Dual ball bearings reduce rotational friction, providing excellent heat dissipation and effectively doubling the expected lifetime of the fans. Intelligent Fan Controller Utilizing temperature detection from a smart chip, fans will start running when the GPU reaches 60 and shut down below 50. Efficient cooling, fan-noise reduction, and extended product lifetime are all benefits of a more accurate temperature monitoring. Unprecedented Ring-fan Blade Design The newest 9-blade design of our fans generate better airflow and air pressure under the same noise level, improving cooling performance to reduce GPU temperatures by more than 3 compared to previous generations. GPU Direct-Contact Copper Plate We have increased the copper plate area to provide direct contact with the GPU while covering VRAM to increase the heat transfer threshold to the max. Vertical Fin Heatsink A large heatsink with vertical fins spaced closely is mounted on PCB and offers better heat-spread area and radiation, allowing airflow to disperse heat efficiently. Turbulence Reducing Fan Rotation The middle fan spins in the reverse way so as to reduce the air turbulence between neighboring fans when drawing in cool air. The mechanism therefore maximizes the air flow and pressure when less turbulence occurs to offset, further to lower the noise level without sacrificing the cooling efficiency. Optimum Heatpipe Arrangement A set of 8 x 6 nickel-plated copper heatpipes align closely above the PCB to more quickly and effectively transfer heat from the GPU and VRAM to the cooling array. Car-Grade Power Module DrMOS with iMON Real Time Digital Monitoring Hellhound adopts a 10+3+1 phase VRM design with DrMOS to power the GPU as well as an additional 2+1 phase specifically designated for the VRAM. New IMON technology monitors and reports the electric current and power consumption on each individual phase. By balancing the workload, the Hellhound ensures unparalleled stability and thermal protection during overclocking. In addition, high quality car-grade polymer capacitors
Box.co.uk
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£699.99
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PowerColor Hellhound RX 7900 XT 20G-L/OC graphics card AMD Radeon RX 7 RX7

PowerColor Hellhound RX 7900 XT 20G-L/OC graphics card AMD Radeon RX 7900 XT 20 GB GDDR6
Smartteck.co.uk
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£659.29
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Series PowerColor HellhoundCompare using chart →
PowerColor Radeon RX 6600 Hellhound
from £259.98 
memory GDDR6, 8 GB, 14000 MHz, AMD Radeon RX 6600, Big Navi (RDNA 2), 2491 MHz, HDMI, DisplayPort, vR support, backlight, 8 pin
PowerColor Radeon RX 7800 XT Hellhound Spectral White
from £519.98 
memory GDDR6, 16 GB, 19500 MHz, AMD Radeon RX 7800 XT, Navi 3X (RDNA 3), 2520 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, 263 W, White Edition
PowerColor Radeon RX 7900 XTX Hellhound
from £779.99 
memory GDDR6, 24 GB, 20000 MHz, AMD Radeon RX 7900 XTX, Navi 3X (RDNA 3), 2525 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin
PowerColor Radeon RX 7600 XT Hellhound
from £332.99 
memory GDDR6, 16 GB, 18000 MHz, AMD Radeon RX 7600 XT, Navi 3X (RDNA 3), 2810 MHz, HDMI, DisplayPort, backlight, 6 + 8 pin, 190 W
PowerColor Radeon RX 7900 GRE Hellhound
from £548.99 
memory GDDR6, 16 GB, 18000 MHz, AMD Radeon RX 7900 GRE, Navi 3X (RDNA 3), 2366 MHz, HDMI, DisplayPort, vR support, backlight, 8 + 8 pin, 260 W
PowerColor Radeon RX 7900 XT Hellhound
from £619.99 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2500 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin
PowerColor Radeon RX 7800 XT Hellhound
from £463.99 
memory GDDR6, 16 GB, 19500 MHz, AMD Radeon RX 7800 XT, Navi 3X (RDNA 3), 2520 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, 263 W
PowerColor Radeon RX 7700 XT Hellhound
from £406.32 
memory GDDR6, 12 GB, 18000 MHz, AMD Radeon RX 7700 XT, Navi 3X (RDNA 3), 2599 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, 245 W
PowerColor Radeon RX 7600 Hellhound
from £269.99 
memory GDDR6, 8 GB, 18000 MHz, AMD Radeon RX 7600, Navi 3X (RDNA 3), 2695 MHz, HDMI, DisplayPort, backlight, 8 pin
PowerColor Radeon RX 7900 XT Hellhound Spectral White
from £659.99 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2500 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, White Edition
PowerColor Radeon RX 7800 XT Hellhound Sakura
from £555.43 
memory GDDR6, 16 GB, 19500 MHz, AMD Radeon RX 7800 XT, Navi 3X (RDNA 3), 2520 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, 263 W, White Edition
PowerColor Radeon RX 7800 XT Hellhound Sakura Limited
from £575.94 
memory GDDR6, 16 GB, 19500 MHz, AMD Radeon RX 7800 XT, Navi 3X (RDNA 3), 2520 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, 263 W, White Edition
PowerColor Radeon RX 6650 XT Hellhound
from £412.49 
memory GDDR6, 8 GB, 17500 MHz, AMD Radeon RX 6650 XT, Big Navi (RDNA 2), 2689 MHz, HDMI, DisplayPort, vR support, backlight, 8 pin, 175 W
PowerColor Radeon RX 7900 XTX Hellhound White
from £923.99 
memory GDDR6, 24 GB, 20000 MHz, AMD Radeon RX 7900 XTX, Navi 3X (RDNA 3), 2525 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, White Edition
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ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
from £670.49 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2450 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin
XFX Radeon RX 7900 XT RX-79TMERCU9
from £599.99 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2535 MHz, HDMI, DisplayPort, 8 + 8 pin
PowerColor Radeon RX 7900 XT Hellhound Spectral White
from £659.99 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2500 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, White Edition
Asus Radeon RX 7900 XT Dual OC
from £728.99 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2450 MHz, HDMI, DisplayPort, backlight, 8 + 8 + 8 pin
Asus Radeon RX 7900 XT TUF OC
from £649.99 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), HDMI, DisplayPort, backlight, 8 + 8 + 8 pin
ASRock Radeon RX 7900 XT Phantom Gaming White 20GB OC
from £666.16 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2450 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, White Edition
PowerColor Radeon RX 7900 XT Red Devil
from £749.44 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2535 MHz, HDMI, DisplayPort, backlight, 8 + 8 + 8 pin
ASRock Radeon RX 7900 XT Creator 20GB
from £736.16 
memory GDDR6, 20 GB, 20000 MHz, AMD Radeon RX 7900 XT, Navi 3X (RDNA 3), 2395 MHz, HDMI, DisplayPort, 16 pin
Sapphire Radeon RX 7800 XT NITRO+
from £479.97 
memory GDDR6, 16 GB, 19500 MHz, AMD Radeon RX 7800 XT, Navi 3X (RDNA 3), 2565 MHz, HDMI, DisplayPort, backlight, 8 + 8 pin, 288 W
XFX Radeon RX 7800 XT Speedster QICK 319
from £439.98 
memory GDDR6, 16 GB, 19500 MHz, AMD Radeon RX 7800 XT, Navi 3X (RDNA 3), 2430 MHz, HDMI, DisplayPort, 8 + 8 pin, 263 W
Gigabyte GeForce RTX 4070 WINDFORCE OC 12G
from £489.99 
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Gigabyte Radeon RX 6600 EAGLE 8G
from £189.95 
memory GDDR6, 8 GB, 14000 MHz, AMD Radeon RX 6600, Big Navi (RDNA 2), 2491 MHz, HDMI, DisplayPort, vR support, 8 pin
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