Nvidia GeForce RTX 2070 Super vs Nvidia GeForce GT 640 OEM GDDR5 2GB

VS
Nvidia GeForce RTX 2070 Super
Nvidia GeForce RTX 2070 Super Image
Nvidia GeForce GT 640 OEM GDDR5 2GB
Nvidia GeForce GT 640 OEM GDDR5 2GB Image
Nvidia GeForce RTX 2070 Super
Nvidia GeForce GT 640 OEM GDDR5 2GB
Key Differences Key Differences Nvidia GeForce RTX 2070 Super Nvidia GeForce GT 640 OEM GDDR5 2GB
GPU Base Clock Speed 1605MHz 950MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 113.3 GPixel/s 7.63 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 64 Not Known
No. of Supported Displays 4 Not Known
Performance Performance Nvidia GeForce RTX 2070 Super Nvidia GeForce GT 640 OEM GDDR5 2GB
GPU Base Clock Speed 1605MHz 950MHz
Pixel Rate 113.3 GPixel/s 7.63 GPixel/s
FLOPS (Floating-point Performance) 9.06 TFLOPS 0.73 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 283.2 GTexels/s 30.4 GTexels/s
Total GPU Shading Units 2560 384
Total GPU TMUs 160 Not Known
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 64 Not Known
DPFP (Double Precision Floating Point) Support Yes No
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Features Features Nvidia GeForce RTX 2070 Super Nvidia GeForce GT 640 OEM GDDR5 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 1.2 Not Known
Multi-display Tech Support Yes No
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45.5dB Not Known
Power Consumption Under Peak Load 314W Not Known
Idle Noise Level 41dB Not Known
Idle Power Consumption 53W Not Known
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
No. of Supported Displays 4 Not Known
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Ports Ports Nvidia GeForce RTX 2070 Super Nvidia GeForce GT 640 OEM GDDR5 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 2 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 1 0
Mini DisplayPort Output 0 0
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General info General info Nvidia GeForce RTX 2070 Super Nvidia GeForce GT 640 OEM GDDR5 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 1270 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.74mm 145mm
Height 115.7mm 111mm
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Memory Memory Nvidia GeForce RTX 2070 Super Nvidia GeForce GT 640 OEM GDDR5 2GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 448GB/s 80GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support Yes No
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