AMD Radeon VII vs Sapphire Radeon HD 7970

VS
AMD Radeon VII
AMD Radeon VII Image
Sapphire Radeon HD 7970
Sapphire Radeon HD 7970 Image
AMD Radeon VII
Sapphire Radeon HD 7970
Key Differences Key Differences AMD Radeon VII Sapphire Radeon HD 7970
GPU Base Clock Speed 1450MHz 925MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 230.4 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1000MHz 1375MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 6
Performance Performance AMD Radeon VII Sapphire Radeon HD 7970
GPU Base Clock Speed 1450MHz 925MHz
Pixel Rate 230.4 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 13.82 TFLOPS 3.79 TFLOPS
GPU Memory Speed 1000MHz 1375MHz
Texture Filter Rate 432 GTexels/s 118 GTexels/s
Total GPU Shading Units 3840 2048
Total GPU TMUs 240 128
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support Yes Yes
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Features Features AMD Radeon VII Sapphire Radeon HD 7970
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
PassMark (G3D) Score 14209 5088
Idle GPU Temperature 29°C 34°C
Noise Level Under Load 59.4dB 53.1dB
Idle Power Consumption 55W 112W
Idle Noise Level 38.7dB 40.2dB
3DMark Vantage Texture Fill Result Not Known 107.55GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 13.33GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3032
Ray Tracing Support No No
3D Support No Yes
Power Consumption Under Peak Load Not Known 360W
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 23600
No. of Supported Displays Not Known 6
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Ports Ports AMD Radeon VII Sapphire Radeon HD 7970
HDMI Output Support Yes Yes
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
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General info General info AMD Radeon VII Sapphire Radeon HD 7970
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13.23 million 4313 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 305mm 274mm
Height Not Known 120mm
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Memory Memory AMD Radeon VII Sapphire Radeon HD 7970
Effective Memory Clock 2000MHz 5500MHz
Max Memory Bandwidth 1024GB/s 264GB/s
RAM 16GB 3GB
Memory Bus Interface Width 4096bit 384bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No
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