KFA2 GeForce RTX 2080 Dual Black vs Sapphire Radeon HD 7950

VS
KFA2 GeForce RTX 2080 Dual Black
KFA2 GeForce RTX 2080 Dual Black Image
Sapphire Radeon HD 7950
Sapphire Radeon HD 7950 Image
KFA2 GeForce RTX 2080 Dual Black
Sapphire Radeon HD 7950
Key Differences Key Differences KFA2 GeForce RTX 2080 Dual Black Sapphire Radeon HD 7950
GPU Base Clock Speed 1515MHz 810MHz
GPU Boost Clock Speed 1710MHz 925MHz
Pixel Rate 109.4 GPixel/s 25.9 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 6
Performance Performance KFA2 GeForce RTX 2080 Dual Black Sapphire Radeon HD 7950
GPU Base Clock Speed 1515MHz 810MHz
Pixel Rate 109.4 GPixel/s 25.9 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 2.9 TFLOPS
Texture Filter Rate 314.6 GTexels/s 90.7 GTexels/s
GPU Memory Speed 1750MHz 1250MHz
Total GPU Shading Units 2944 1792
Total GPU TMUs 184 112
GPU Boost Clock Speed 1710MHz 925MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Dual Black Sapphire Radeon HD 7950
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 71°C
Idle GPU Temperature 30°C 34°C
3D Support Yes Yes
Noise Level Under Load 45dB 53.1dB
Idle Noise Level 40.3dB 40.7dB
Idle Power Consumption 53W 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 KFA2 GeForce RTX 2080 Dual Black Sapphire Radeon HD 7950
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Dual Black 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 KFA2 GeForce RTX 2080 Dual Black Sapphire Radeon HD 7950
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 283mm 265mm
Height 139mm 120mm
Memory Memory KFA2 GeForce RTX 2080 Dual Black Sapphire Radeon HD 7950
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 448GB/s 240GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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