Nvidia GeForce RTX 2080 Founders Edition vs Asus GeForce GT 640 Formula II

VS
Nvidia GeForce RTX 2080 Founders Edition
Nvidia GeForce RTX 2080 Founders Edition Image
Asus GeForce GT 640 Formula II
Asus GeForce GT 640 Formula II Image
Nvidia GeForce RTX 2080 Founders Edition
Asus GeForce GT 640 Formula II
Key Differences Key Differences Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
GPU Base Clock Speed 1515MHz 902MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 115.2 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 Not Known
Performance Performance Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
GPU Base Clock Speed 1515MHz 902MHz
Pixel Rate 115.2 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 0.69 TFLOPS
Texture Filter Rate 331.2 GTexels/s 28.9 GTexels/s
GPU Memory Speed 1750MHz 891MHz
Total GPU Shading Units 2944 384
Total GPU TMUs 184 32
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
DirectX Version Info 12.1 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.9dB Not Known
Multi-GPU Support Count 3 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 Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
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 2
Mini DisplayPort Output 0 0
General info General info Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 266.7mm 210mm
Height 115.7mm 111mm
Memory Memory Nvidia GeForce RTX 2080 Founders Edition Asus GeForce GT 640 Formula II
Effective Memory Clock 14000MHz 1782MHz
Max Memory Bandwidth 448GB/s 28.5GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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