EVGA GeForce RTX 3070 FTW3 Ultra Gaming vs Gainward GeForce GT 640 2GB

VS
EVGA GeForce RTX 3070 FTW3 Ultra Gaming
EVGA GeForce RTX 3070 FTW3 Ultra Gaming Image
Gainward GeForce GT 640 2GB
Gainward GeForce GT 640 2GB Image
EVGA GeForce RTX 3070 FTW3 Ultra Gaming
Gainward GeForce GT 640 2GB
Key Differences Key Differences EVGA GeForce RTX 3070 FTW3 Ultra Gaming Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1500MHz 900MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 174.2 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays Not Known Not Known
Performance Performance EVGA GeForce RTX 3070 FTW3 Ultra Gaming Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1500MHz 900MHz
Pixel Rate 174.2 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 21.37 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 891MHz
Texture Filter Rate 334 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 5888 384
Total GPU TMUs 184 32
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 3070 FTW3 Ultra Gaming Gainward 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
Ports Ports EVGA GeForce RTX 3070 FTW3 Ultra Gaming Gainward 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 1
Mini DisplayPort Output 0 0
General info General info EVGA GeForce RTX 3070 FTW3 Ultra Gaming Gainward 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 300mm 150mm
Height 136.8mm 111mm
Memory Memory EVGA GeForce RTX 3070 FTW3 Ultra Gaming Gainward GeForce GT 640 2GB
Effective Memory Clock 14000MHz 1782MHz
Max Memory Bandwidth 448GB/s 28.5GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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