KFA2 GeForce RTX 3070 EX 1-Click OC vs Zalman HD 7990

VS
KFA2 GeForce RTX 3070 EX 1-Click OC
KFA2 GeForce RTX 3070 EX 1-Click OC Image
Zalman HD 7990
Zalman HD 7990 Image
KFA2 GeForce RTX 3070 EX 1-Click OC
Zalman HD 7990
Key Differences Key Differences KFA2 GeForce RTX 3070 EX 1-Click OC Zalman HD 7990
GPU Base Clock Speed 1500MHz 950MHz
GPU Boost Clock Speed 1755MHz 1000MHz
Pixel Rate 112.3 GPixel/s 60.8 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays Not Known 6
Performance Performance KFA2 GeForce RTX 3070 EX 1-Click OC Zalman HD 7990
GPU Base Clock Speed 1500MHz 950MHz
Pixel Rate 112.3 GPixel/s 60.8 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 7.78 TFLOPS
Texture Filter Rate 322.9 GTexels/s 144 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 5888 4096
Total GPU TMUs 184 256
GPU Boost Clock Speed 1755MHz 1000MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 3070 EX 1-Click OC Zalman HD 7990
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
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 5105
3DMark Vantage Texture Fill Result Not Known 211.8GTexels/s
GPU Temperature Under Load Not Known 82°C
3DMark Vantage Pixel Fill Result Not Known 26.2GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2755
Idle GPU Temperature Not Known 39°C
Noise Level Under Load Not Known 54.8dB
Power Consumption Under Peak Load Not Known 552W
Idle Power Consumption Not Known 127W
Idle Noise Level Not Known 39.2dB
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 6
Ports Ports KFA2 GeForce RTX 3070 EX 1-Click OC Zalman HD 7990
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 4
General info General info KFA2 GeForce RTX 3070 EX 1-Click OC Zalman HD 7990
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 Yes
Air-water Cooling Support No No
Width Size 299mm 305mm
Height 139mm 110mm
Memory Memory KFA2 GeForce RTX 3070 EX 1-Click OC Zalman HD 7990
Max Memory Bandwidth 448GB/s 576GB/s
RAM 8GB 6GB
Memory Bus Interface Width 256bit 768bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 6000MHz
ECC (Error-Correcting Code) Memory Support No No

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