Palit GeForce RTX 3080 GameRock OC vs Gainward GeForce GT 640 2GB

VS
Palit GeForce RTX 3080 GameRock OC
Palit GeForce RTX 3080 GameRock OC Image
Gainward GeForce GT 640 2GB
Gainward GeForce GT 640 2GB Image
Palit GeForce RTX 3080 GameRock OC
Gainward GeForce GT 640 2GB
Key Differences Key Differences Palit GeForce RTX 3080 GameRock OC Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1440MHz 900MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1188MHz 891MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 Not Known
Performance Performance Palit GeForce RTX 3080 GameRock OC Gainward GeForce GT 640 2GB
GPU Base Clock Speed 1440MHz 900MHz
Pixel Rate 164.2 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1188MHz 891MHz
Texture Filter Rate 465.1 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 8704 384
Total GPU TMUs 272 32
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No No
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Features Features Palit GeForce RTX 3080 GameRock OC 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
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
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Ports Ports Palit GeForce RTX 3080 GameRock OC 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
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General info General info Palit GeForce RTX 3080 GameRock OC Gainward GeForce GT 640 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 304mm 150mm
Height 136mm 111mm
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Memory Memory Palit GeForce RTX 3080 GameRock OC Gainward GeForce GT 640 2GB
Effective Memory Clock 19000MHz 1782MHz
Max Memory Bandwidth 760GB/s 28.5GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No
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