PNY GeForce XLR8 RTX 2080 Ti Gaming OC vs Gainward GeForce GT 640 2GB

VS
PNY GeForce XLR8 RTX 2080 Ti Gaming OC
PNY GeForce XLR8 RTX 2080 Ti Gaming OC Image
Gainward GeForce GT 640 2GB
Gainward GeForce GT 640 2GB Image
PNY GeForce XLR8 RTX 2080 Ti Gaming OC
Gainward GeForce GT 640 2GB
Key Differences Key Differences PNY GeForce XLR8 RTX 2080 Ti Gaming OC Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1350MHz 900MHz
GPU Boost Clock Speed 1635MHz Not Known
Pixel Rate 143.9 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 Not Known
Performance Performance PNY GeForce XLR8 RTX 2080 Ti Gaming OC Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1350MHz 900MHz
Pixel Rate 143.9 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 14.23 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 891MHz
Texture Filter Rate 444.7 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 4352 384
Total GPU TMUs 272 32
GPU Boost Clock Speed 1635MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No No
Features Features PNY GeForce XLR8 RTX 2080 Ti Gaming OC Gainward GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support No No
Miscellaneous Miscellaneous PNY GeForce XLR8 RTX 2080 Ti Gaming OC Gainward GeForce GT 640 2GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PNY GeForce XLR8 RTX 2080 Ti Gaming OC 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 PNY GeForce XLR8 RTX 2080 Ti Gaming OC Gainward GeForce GT 640 2GB
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 301.8mm 150mm
Height 114.3mm 111mm
Memory Memory PNY GeForce XLR8 RTX 2080 Ti Gaming OC Gainward GeForce GT 640 2GB
Effective Memory Clock 14000MHz 1782MHz
Max Memory Bandwidth 616GB/s 28.5GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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