Asus ROG Strix GeForce RTX 3080 Gaming OC vs Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB
VS
Asus ROG Strix GeForce RTX 3080 Gaming OC
Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB
Asus ROG Strix GeForce RTX 3080 Gaming OC
Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB
Key Differences | Asus ROG Strix GeForce RTX 3080 Gaming OC | Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB |
---|---|---|
GPU Base Clock Speed | 1440MHz | 797MHz |
GPU Boost Clock Speed | 1905MHz | Not Known |
Pixel Rate | 182.9 GPixel/s | 6.38 GPixel/s |
GPU Memory Speed | 1188MHz | 891MHz |
GPU Render Output Units (ROPs) | 96 | 16 |
No. of Supported Displays | 4 | Not Known |
Performance | Asus ROG Strix GeForce RTX 3080 Gaming OC | Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB |
---|---|---|
GPU Base Clock Speed | 1440MHz | 797MHz |
Pixel Rate | 182.9 GPixel/s | 6.38 GPixel/s |
FLOPS (Floating-point Performance) | 33.16 TFLOPS | 0.61 TFLOPS |
GPU Memory Speed | 1188MHz | 891MHz |
Texture Filter Rate | 518.2 GTexels/s | 25.5 GTexels/s |
Total GPU Shading Units | 8704 | 384 |
Total GPU TMUs | 272 | 32 |
GPU Boost Clock Speed | 1905MHz | Not Known |
GPU Render Output Units (ROPs) | 96 | 16 |
DPFP (Double Precision Floating Point) Support | No | No |
Features | Asus ROG Strix GeForce RTX 3080 Gaming OC | Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB |
---|---|---|
DirectX Version Info | 12 | 11 |
OpenGL Driver Version | 4.6 | 4.3 |
OpenCL Driver Version | 2 | Not Known |
Multi-display Tech Support | Yes | No |
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 |
Ports | Asus ROG Strix GeForce RTX 3080 Gaming OC | Nvidia GeForce GT 640 OEM 128-bit DDR3 2GB |
---|---|---|
HDMI Output Support | Yes | Yes |
GPU HDMI Version | 2.1 | Not Known |
DisplayPort Output | 3 | 0 |
No. of HDMI Ports | 2 | Not Known |
DVI Output Ports | 0 | 1 |
Mini DisplayPort Output | 0 | 0 |
General info | Asus ROG Strix GeForce RTX 3080 Gaming OC | Nvidia GeForce GT 640 OEM 128-bit DDR3 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 | 318.5mm | 145mm |
Height | 140.1mm | 111mm |
Memory | Asus ROG Strix GeForce RTX 3080 Gaming OC | Nvidia GeForce GT 640 OEM 128-bit DDR3 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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