EVGA GeForce RTX 3080 XC3 Gaming vs EVGA GeForce GTX 640 4GB
VS
EVGA GeForce RTX 3080 XC3 Gaming
EVGA GeForce GTX 640 4GB
Key Differences
Performance
Features
Ports
General info
Memory
EVGA GeForce RTX 3080 XC3 Gaming
EVGA GeForce GTX 640 4GB
Key Differences
|
EVGA GeForce RTX 3080 XC3 Gaming | EVGA GeForce GTX 640 4GB |
|---|---|---|
| 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 | 901MHz |
| GPU Render Output Units (ROPs) | 96 | 16 |
| No. of Supported Displays | Not Known | Not Known |
Performance
|
EVGA GeForce RTX 3080 XC3 Gaming | EVGA GeForce GTX 640 4GB |
|---|---|---|
| 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 | 901MHz |
| 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
|
Features
|
EVGA GeForce RTX 3080 XC3 Gaming | EVGA GeForce GTX 640 4GB |
|---|---|---|
| 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
|
| PassMark (G3D) Score | Not Known | 644 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1297 |
Ports
|
EVGA GeForce RTX 3080 XC3 Gaming | EVGA GeForce GTX 640 4GB |
|---|---|---|
| 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 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
EVGA GeForce RTX 3080 XC3 Gaming | EVGA GeForce GTX 640 4GB |
|---|---|---|
| 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 | 285.4mm | 170mm |
| Height | 111.2mm | 111mm |
Memory
|
EVGA GeForce RTX 3080 XC3 Gaming | EVGA GeForce GTX 640 4GB |
|---|---|---|
| Effective Memory Clock | 19000MHz | 1802MHz |
| Max Memory Bandwidth | 760GB/s | 28.8GB/s |
| RAM | 10GB | 4GB |
| Memory Bus Interface Width | 320bit | 128bit |
| GDDR Memory Version | 6 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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