Gainward GeForce RTX 2080 Ti Glare OC vs MSI GeForce GT 640 4GB

VS
Gainward GeForce RTX 2080 Ti Glare OC
Gainward GeForce RTX 2080 Ti Glare OC Image
MSI GeForce GT 640 4GB
MSI GeForce GT 640 4GB Image
Gainward GeForce RTX 2080 Ti Glare OC
MSI GeForce GT 640 4GB
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Glare OC MSI GeForce GT 640 4GB
GPU Base Clock Speed 1350MHz 900MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 2080 Ti Glare OC MSI GeForce GT 640 4GB
GPU Base Clock Speed 1350MHz 900MHz
Pixel Rate 136 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 0.69 TFLOPS
Texture Filter Rate 420.2 GTexels/s 28.8 GTexels/s
GPU Memory Speed 1750MHz 891MHz
Total GPU Shading Units 4352 384
Total GPU TMUs 272 32
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 2080 Ti Glare OC MSI GeForce GT 640 4GB
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
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support No No
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Glare OC MSI GeForce GT 640 4GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Glare OC MSI GeForce GT 640 4GB
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 2080 Ti Glare OC MSI GeForce GT 640 4GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 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 331mm 154mm
Height Not Known 111mm
Memory Memory Gainward GeForce RTX 2080 Ti Glare OC MSI GeForce GT 640 4GB
Effective Memory Clock 14000MHz 1782MHz
Max Memory Bandwidth 616GB/s 28.5GB/s
RAM 11GB 4GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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