Gainward GeForce RTX 2070 Super vs Gainward GeForce GT 640 2GB

VS
Gainward GeForce RTX 2070 Super
Gainward GeForce RTX 2070 Super Image
Gainward GeForce GT 640 2GB
Gainward GeForce GT 640 2GB Image
Gainward GeForce RTX 2070 Super
Gainward GeForce GT 640 2GB
Key Differences Key Differences Gainward GeForce RTX 2070 Super Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1605MHz 900MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 113.3 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 2070 Super Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1605MHz 900MHz
Pixel Rate 113.3 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 9.06 TFLOPS 0.69 TFLOPS
Texture Filter Rate 283.2 GTexels/s 28.8 GTexels/s
GPU Memory Speed 1750MHz 891MHz
Total GPU Shading Units 2560 384
Total GPU TMUs 160 32
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 2070 Super Gainward GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
Noise Level Under Load 45.5dB Not Known
3D Support Yes Yes
Idle Noise Level 41dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support No No
Ports Ports Gainward GeForce RTX 2070 Super Gainward GeForce GT 640 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Gainward GeForce RTX 2070 Super Gainward GeForce GT 640 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 269mm 150mm
Height 112mm 111mm
Memory Memory Gainward GeForce RTX 2070 Super 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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