KFA2 GeForce RTX 3070 EX 1-Click OC vs EVGA GeForce GT 640 2GB

VS
KFA2 GeForce RTX 3070 EX 1-Click OC
KFA2 GeForce RTX 3070 EX 1-Click OC Image
EVGA GeForce GT 640 2GB
EVGA GeForce GT 640 2GB Image
KFA2 GeForce RTX 3070 EX 1-Click OC
EVGA GeForce GT 640 2GB
Key Differences Key Differences KFA2 GeForce RTX 3070 EX 1-Click OC EVGA GeForce GT 640 2GB
GPU Base Clock Speed 1500MHz 900MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 112.3 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 901MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays Not Known Not Known
Performance Performance KFA2 GeForce RTX 3070 EX 1-Click OC EVGA GeForce GT 640 2GB
GPU Base Clock Speed 1500MHz 900MHz
Pixel Rate 112.3 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 0.69 TFLOPS
Texture Filter Rate 322.9 GTexels/s 28.8 GTexels/s
GPU Memory Speed 1750MHz 901MHz
Total GPU Shading Units 5888 384
Total GPU TMUs 184 32
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No No
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Features Features KFA2 GeForce RTX 3070 EX 1-Click OC EVGA GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
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Ports Ports KFA2 GeForce RTX 3070 EX 1-Click OC EVGA GeForce GT 640 2GB
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 2
Mini DisplayPort Output 0 0
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General info General info KFA2 GeForce RTX 3070 EX 1-Click OC EVGA GeForce GT 640 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 299mm 170mm
Height 139mm 111mm
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Memory Memory KFA2 GeForce RTX 3070 EX 1-Click OC EVGA GeForce GT 640 2GB
Max Memory Bandwidth 448GB/s 28.8GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 Not Known
Effective Memory Clock Not Known 1802MHz
ECC (Error-Correcting Code) Memory Support No No
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