Gainward GeForce RTX 3080 Phantom GS vs Sapphire Radeon HD 7950

VS
Gainward GeForce RTX 3080 Phantom GS
Gainward GeForce RTX 3080 Phantom GS Image
Sapphire Radeon HD 7950
Sapphire Radeon HD 7950 Image
Gainward GeForce RTX 3080 Phantom GS
Sapphire Radeon HD 7950
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom GS Sapphire Radeon HD 7950
GPU Base Clock Speed 1440MHz 810MHz
GPU Boost Clock Speed 1830MHz 925MHz
Pixel Rate 175.7 GPixel/s 25.9 GPixel/s
GPU Memory Speed 1188MHz 1250MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 3080 Phantom GS Sapphire Radeon HD 7950
GPU Base Clock Speed 1440MHz 810MHz
Pixel Rate 175.7 GPixel/s 25.9 GPixel/s
FLOPS (Floating-point Performance) 31.86 TFLOPS 2.9 TFLOPS
GPU Memory Speed 1188MHz 1250MHz
Texture Filter Rate 497.8 GTexels/s 90.7 GTexels/s
Total GPU Shading Units 8704 1792
Total GPU TMUs 272 112
GPU Boost Clock Speed 1830MHz 925MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3080 Phantom GS Sapphire Radeon HD 7950
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 4621
3DMark Vantage Texture Fill Result Not Known 80.6GTexels/s
GPU Temperature Under Load Not Known 71°C
3DMark Vantage Pixel Fill Result Not Known 12GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2635
Idle GPU Temperature Not Known 34°C
Noise Level Under Load Not Known 53.1dB
Power Consumption Under Peak Load Not Known 321W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 40.7dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 18100
No. of Supported Displays Not Known 6
Ports Ports Gainward GeForce RTX 3080 Phantom GS Sapphire Radeon HD 7950
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Gainward GeForce RTX 3080 Phantom GS Sapphire Radeon HD 7950
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 4313 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 265mm
Height 136mm 120mm
Memory Memory Gainward GeForce RTX 3080 Phantom GS Sapphire Radeon HD 7950
Effective Memory Clock 19000MHz 5000MHz
Max Memory Bandwidth 760GB/s 240GB/s
RAM 10GB 3GB
Memory Bus Interface Width 320bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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