Gainward GeForce RTX 2080 Super Phantom GLH vs Zalman Radeon HD 7970

VS
Gainward GeForce RTX 2080 Super Phantom GLH
Gainward GeForce RTX 2080 Super Phantom GLH Image
Zalman Radeon HD 7970
Zalman Radeon HD 7970 Image
Gainward GeForce RTX 2080 Super Phantom GLH
Zalman Radeon HD 7970
Key Differences Key Differences Gainward GeForce RTX 2080 Super Phantom GLH Zalman Radeon HD 7970
GPU Base Clock Speed 1650MHz 925MHz
GPU Boost Clock Speed 1860MHz Not Known
Pixel Rate 119 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1937MHz 1375MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 2080 Super Phantom GLH Zalman Radeon HD 7970
GPU Base Clock Speed 1650MHz 925MHz
Pixel Rate 119 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 11.43 TFLOPS 3.79 TFLOPS
GPU Memory Speed 1937MHz 1375MHz
Texture Filter Rate 357.1 GTexels/s 118 GTexels/s
Total GPU Shading Units 3072 2048
Total GPU TMUs 192 128
GPU Boost Clock Speed 1860MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 2080 Super Phantom GLH Zalman Radeon HD 7970
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 77°C 72°C
Idle GPU Temperature 30°C 34°C
3D Support Yes Yes
Noise Level Under Load 46.5dB 53.1dB
Idle Power Consumption 54W 112W
Idle Noise Level 40.3dB 40.2dB
Multi-GPU Support Count 2 4
PassMark (G3D) Score Not Known 5088
3DMark Vantage Texture Fill Result Not Known 107.55GTexels/s
3DMark Vantage Pixel Fill Result Not Known 13.33GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3032
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 360W
No. of Supported Displays Not Known 6
SmallLuxGPU (2.0d4) Result Not Known 23600
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Super Phantom GLH Zalman Radeon HD 7970
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Super Phantom GLH Zalman Radeon HD 7970
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 Super Phantom GLH Zalman Radeon HD 7970
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 292mm 274mm
Height 130mm 120mm
Memory Memory Gainward GeForce RTX 2080 Super Phantom GLH Zalman Radeon HD 7970
Effective Memory Clock 15496MHz 5500MHz
Max Memory Bandwidth 496GB/s 264GB/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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