Nvidia GeForce RTX 3070 vs Sapphire Radeon HD 7970 Dual-X

VS
Nvidia GeForce RTX 3070
Nvidia GeForce RTX 3070 Image
Sapphire Radeon HD 7970 Dual-X
Sapphire Radeon HD 7970 Dual-X Image
Nvidia GeForce RTX 3070
Sapphire Radeon HD 7970 Dual-X
Key Differences Key Differences Nvidia GeForce RTX 3070 Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1500MHz 925MHz
GPU Boost Clock Speed 1725MHz Not Known
Pixel Rate 165.6 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1750MHz 1375MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance Nvidia GeForce RTX 3070 Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1500MHz 925MHz
Pixel Rate 165.6 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) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Nvidia GeForce RTX 3070 Sapphire Radeon HD 7970 Dual-X
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
Ports Ports Nvidia GeForce RTX 3070 Sapphire Radeon HD 7970 Dual-X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info Nvidia GeForce RTX 3070 Sapphire Radeon HD 7970 Dual-X
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 242mm 280mm
Height 112mm 125mm
Memory Memory Nvidia GeForce RTX 3070 Sapphire Radeon HD 7970 Dual-X
Effective Memory Clock 14000MHz 5500MHz
Max Memory Bandwidth 448GB/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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