PowerColor RX 7900 GRE Hellhound Review

1. Introduction2. Meet the PowerColor RX 7900 GRE Hellhound3. Testing Methodology4. Game Benchmarks5. Clock Speed6. GPU Temperatures7. Acoustics8. Noise-Normalised Temperatures9. Power Draw and Efficiency10. Overclocking11. Closing Thoughts12. View All Pages

Driver Notes

• AMD GPUs were benchmarked with the Adrenalin 23.12.1 driver.
• Nvidia GPUs (except RTX 4070 Super/RTX 4070 Ti Super) were benchmarked with the 546.33 driver.
• RTX 4070 Super was benchmarked with the 546.52 driver supplied to press.
• RTX 4070 Ti Super was benchmarked with the 551.15 driver supplied to press.
• RTX 4080 Super was benchmarked with the 551.22 driver supplied to press.

Results are only directly comparable where this exact configuration has been used.

Test System:

We test using a custom built system from PCSpecialist, based on Intel’s Rocket Lake platform. You can read more about this system HERE and configure your own PCSpecialist system HERE.

CPU	Intel Core i9-13900KS
Motherboard	Gigabyte Z790 Gaming X AX
Memory	32GB (2x16GB) Corsair Dominator Platinum RGB DDR5 6000MHz
Graphics Card	Varies
SSD	4TB Seagate Firecuda 530 Gen 4 PCIe NVMe
Chassis	Corsair 5000D Airflow Tempered Glass Gaming Case
CPU Cooler	Corsair iCUE H150i Elite RGB High Performance CPU Cooler
Power Supply	Corsair 1600W Pro Series Titanium AX1600i Digital Modular PSU
Operating System	Windows 11 23H2
Monitor	MSI MPG 321URX QD-OLED
Resizable BAR	Enabled for all supported GPUs

Comparison Graphics Cards List

• AMD RX 7900 XTX 24GB
• AMD RX 7900 XT 20GB
• AMD RX 7900 GRE 16GB
• Gigabyte RX 7900 GRE Gaming OC 16GB
• Sapphire RX 7900 GRE Nitro+ 16GB
• Sapphire RX 7900 GRE Pulse 16GB
• Sapphire RX 7900 GRE Pure 16GB
• AMD RX 7800 XT 16GB
• Sapphire RX 7700 XT Pulse 12GB
• AMD RX 6700 XT 12GB
• Nvidia RTX 4090 FE 24GB
• Nvidia RTX 4080 Super FE 16GB
• Nvidia RTX 4080 FE 16GB
• MSI RTX 4070 Ti Super Ventus 3X 16GB
• Gigabyte RTX 4070 Ti Gaming 12GB
• Nvidia RTX 4070 FE 12GB
• Nvidia RTX 4060 Ti FE 8GB
• Gigabyte RTX 3080 Eagle 10GB
• Nvidia RTX 3070 FE 8GB

All cards were tested at reference specifications.

Software and Games List

• 3DMark Fire Strike & Fire Strike Ultra (DX11 Synthetic)
• 3DMark Time Spy (DX12 Synthetic)
• 3DMark DirectX Raytracing feature test (DXR Synthetic)
• Alan Wake II (DX12)
• Assassin's Creed Mirage (DX12)
• Avatar: Frontiers of Pandora (DX12)
• Cyberpunk 2077 (DX12)
• F1 23 (DX12)
• Forza Horizon 5 (DX12)
• Hitman 3 (DX12)
• The Last of Us Part 1 (DX12)
• Marvel's Spider-Man Remastered (DX12)
• A Plague Tale: Requiem (DX12)
• Ratchet and Clank: Rift Apart (DX12)
• Red Dead Redemption 2 (DX12)
• Resident Evil 4 (DX12)
• Returnal (DX12)
• Shadow of the Tomb Raider (DX12)
• Starfield (DX12)
• Total War: Pharaoh (DX11)

We run each benchmark/game three times, and present mean averages in our graphs. We use FrameView to measure average frame rates as well as 1% low values (99th percentile) across our three runs.

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