AMD Radeon VII vs Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB

VS
AMD Radeon VII
AMD Radeon VII Image
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB Image
AMD Radeon VII
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Key Differences Key Differences AMD Radeon VII Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
GPU Base Clock Speed 1450MHz 720MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 230.4 GPixel/s 6.38 GPixel/s
GPU Memory Speed 1000MHz 891MHz
GPU Render Output Units (ROPs) 64 Not Known
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon VII Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
GPU Base Clock Speed 1450MHz 720MHz
Pixel Rate 230.4 GPixel/s 6.38 GPixel/s
FLOPS (Floating-point Performance) 13.82 TFLOPS 0.61 TFLOPS
GPU Memory Speed 1000MHz 891MHz
Texture Filter Rate 432 GTexels/s 17 GTexels/s
Total GPU Shading Units 3840 144
Total GPU TMUs 240 Not Known
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 64 Not Known
DPFP (Double Precision Floating Point) Support Yes No
Features Features AMD Radeon VII Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 Not Known
Multi-display Tech Support Yes No
PassMark (G3D) Score 14209 644
Idle GPU Temperature 29°C Not Known
Noise Level Under Load 59.4dB Not Known
Idle Power Consumption 55W Not Known
Idle Noise Level 38.7dB Not Known
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support No No
3D Support No Yes
Ports Ports AMD Radeon VII Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
HDMI Output Support Yes Yes
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 AMD Radeon VII Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13.23 million 1270 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 305mm 145mm
Height Not Known 111mm
Memory Memory AMD Radeon VII Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Effective Memory Clock 2000MHz 1782MHz
Max Memory Bandwidth 1024GB/s 43GB/s
RAM 16GB 3GB
Memory Bus Interface Width 4096bit 192bit
ECC (Error-Correcting Code) Memory Support No No

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