Manli GeForce RTX 2080 Ti Gallardo vs Nvidia GeForce GT 640 GDDR5

VS
Manli GeForce RTX 2080 Ti Gallardo
Manli GeForce RTX 2080 Ti Gallardo Image
Nvidia GeForce GT 640 GDDR5
Nvidia GeForce GT 640 GDDR5 Image
Manli GeForce RTX 2080 Ti Gallardo
Nvidia GeForce GT 640 GDDR5
Key Differences Key Differences Manli GeForce RTX 2080 Ti Gallardo Nvidia GeForce GT 640 GDDR5
GPU Base Clock Speed 1350MHz 1046MHz
GPU Boost Clock Speed 1635MHz Not Known
Pixel Rate 143.9 GPixel/s 8.37 GPixel/s
GPU Memory Speed 1750MHz 1252MHz
GPU Render Output Units (ROPs) 88 8
No. of Supported Displays 4 Not Known
Performance Performance Manli GeForce RTX 2080 Ti Gallardo Nvidia GeForce GT 640 GDDR5
GPU Base Clock Speed 1350MHz 1046MHz
Pixel Rate 143.9 GPixel/s 8.37 GPixel/s
FLOPS (Floating-point Performance) 14.23 TFLOPS 0.8 TFLOPS
GPU Memory Speed 1750MHz 1252MHz
Texture Filter Rate 444.7 GTexels/s 16.7 GTexels/s
Total GPU Shading Units 4352 384
Total GPU TMUs 272 16
GPU Boost Clock Speed 1635MHz Not Known
GPU Render Output Units (ROPs) 88 8
DPFP (Double Precision Floating Point) Support No No
Features Features Manli GeForce RTX 2080 Ti Gallardo Nvidia GeForce GT 640 GDDR5
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
Noise Level Under Load 47.5dB Not Known
3D Support Yes Yes
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
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
Ports Ports Manli GeForce RTX 2080 Ti Gallardo Nvidia GeForce GT 640 GDDR5
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 Manli GeForce RTX 2080 Ti Gallardo Nvidia GeForce GT 640 GDDR5
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1270 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 314mm 145mm
Height 128mm 111mm
Memory Memory Manli GeForce RTX 2080 Ti Gallardo Nvidia GeForce GT 640 GDDR5
Effective Memory Clock 14000MHz 5008MHz
Max Memory Bandwidth 616GB/s 40GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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