Gainward GeForce RTX 2080 Ti Phoenix vs Sapphire Radeon HD 7950

VS
Gainward GeForce RTX 2080 Ti Phoenix
Gainward GeForce RTX 2080 Ti Phoenix Image
Sapphire Radeon HD 7950
Sapphire Radeon HD 7950 Image
Gainward GeForce RTX 2080 Ti Phoenix
Sapphire Radeon HD 7950
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Phoenix Sapphire Radeon HD 7950
GPU Base Clock Speed 1350MHz 810MHz
GPU Boost Clock Speed 1650MHz 925MHz
Pixel Rate 138.6 GPixel/s 25.9 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Gainward GeForce RTX 2080 Ti Phoenix Sapphire Radeon HD 7950
GPU Base Clock Speed 1350MHz 810MHz
Pixel Rate 138.6 GPixel/s 25.9 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 2.9 TFLOPS
Texture Filter Rate 428.4 GTexels/s 90.7 GTexels/s
GPU Memory Speed 1750MHz 1250MHz
Total GPU Shading Units 4352 1792
Total GPU TMUs 272 112
GPU Boost Clock Speed 1650MHz 925MHz
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 2080 Ti Phoenix Sapphire Radeon HD 7950
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 71°C
Idle GPU Temperature 31°C 34°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 53.1dB
Idle Noise Level 41.5dB 40.7dB
Idle Power Consumption 54W 112W
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 4621
3DMark Vantage Texture Fill Result Not Known 80.6GTexels/s
3DMark Vantage Pixel Fill Result Not Known 12GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2635
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 321W
SmallLuxGPU (2.0d4) Result Not Known 18100
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Phoenix Sapphire Radeon HD 7950
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Phoenix Sapphire Radeon HD 7950
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 2080 Ti Phoenix Sapphire Radeon HD 7950
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 4313 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 292mm 265mm
Height 112mm 120mm
Memory Memory Gainward GeForce RTX 2080 Ti Phoenix Sapphire Radeon HD 7950
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 616GB/s 240GB/s
RAM 11GB 3GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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