KFA2 GeForce RTX 3070 EX Gamer 1-Click OC vs Sapphire Radeon HD 7970 Dual-X

VS
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Image
Sapphire Radeon HD 7970 Dual-X
Sapphire Radeon HD 7970 Dual-X Image
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
Sapphire Radeon HD 7970 Dual-X
Key Differences Key Differences KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1500MHz 925MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 112.3 GPixel/s 29.6 GPixel/s
GPU Memory Speed 1750MHz 1375MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 6
Performance Performance KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Radeon HD 7970 Dual-X
GPU Base Clock Speed 1500MHz 925MHz
Pixel Rate 112.3 GPixel/s 29.6 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 3.79 TFLOPS
Texture Filter Rate 322.9 GTexels/s 118 GTexels/s
GPU Memory Speed 1750MHz 1375MHz
Total GPU Shading Units 5888 2048
Total GPU TMUs 184 128
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 3070 EX Gamer 1-Click OC 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
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
No. of Supported Displays Not Known 6
Ports Ports KFA2 GeForce RTX 3070 EX Gamer 1-Click OC 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 KFA2 GeForce RTX 3070 EX Gamer 1-Click OC 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 330mm 280mm
Height 142mm 125mm
Memory Memory KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Radeon HD 7970 Dual-X
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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