Zotac GeForce RTX 3070 Twin Edge vs Zalman Radeon HD 7970

VS
Zotac GeForce RTX 3070 Twin Edge
Zotac GeForce RTX 3070 Twin Edge Image
Zalman Radeon HD 7970
Zalman Radeon HD 7970 Image
Zotac GeForce RTX 3070 Twin Edge
Zalman Radeon HD 7970
Key Differences Key Differences Zotac GeForce RTX 3070 Twin Edge Zalman Radeon HD 7970
GPU Base Clock Speed 1500MHz 925MHz
GPU Boost Clock Speed 1725MHz Not Known
Pixel Rate 110.4 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1750MHz 1375MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 6
Performance Performance Zotac GeForce RTX 3070 Twin Edge Zalman Radeon HD 7970
GPU Base Clock Speed 1500MHz 925MHz
Pixel Rate 110.4 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 3.79 TFLOPS
GPU Memory Speed 1750MHz 1375MHz
Texture Filter Rate 317.4 GTexels/s 118 GTexels/s
Total GPU Shading Units 5888 2048
Total GPU TMUs 184 128
GPU Boost Clock Speed 1725MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Zotac GeForce RTX 3070 Twin Edge Zalman 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
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 5088
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
Idle GPU Temperature Not Known 34°C
Noise Level Under Load Not Known 53.1dB
Power Consumption Under Peak Load Not Known 360W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 40.2dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 23600
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Ports Ports Zotac GeForce RTX 3070 Twin Edge Zalman Radeon HD 7970
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
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General info General info Zotac GeForce RTX 3070 Twin Edge Zalman Radeon HD 7970
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 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 231.9mm 274mm
Height 141.3mm 120mm
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Memory Memory Zotac GeForce RTX 3070 Twin Edge Zalman Radeon HD 7970
Max Memory Bandwidth 448GB/s 264GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 5500MHz
ECC (Error-Correcting Code) Memory Support No No
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