Elsa GeForce RTX 2080 Erazor Gaming vs Nvidia GeForce GT 640 OEM GDDR5 1GB
VS
Elsa GeForce RTX 2080 Erazor Gaming
Nvidia GeForce GT 640 OEM GDDR5 1GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Elsa GeForce RTX 2080 Erazor Gaming
Nvidia GeForce GT 640 OEM GDDR5 1GB
Key Differences
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 950MHz |
| GPU Boost Clock Speed | 1755MHz | Not Known |
| Pixel Rate | 112.3 GPixel/s | 7.63 GPixel/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 64 | Not Known |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 950MHz |
| Pixel Rate | 112.3 GPixel/s | 7.63 GPixel/s |
| FLOPS (Floating-point Performance) | 10.33 TFLOPS | 0.73 TFLOPS |
| Texture Filter Rate | 322.9 GTexels/s | 30.4 GTexels/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| Total GPU Shading Units | 2944 | 384 |
| Total GPU TMUs | 184 | Not Known |
| GPU Boost Clock Speed | 1755MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | Not Known |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.3 |
| OpenCL Driver Version | 1.2 | Not Known |
| Multi-display Tech Support |  Yes
|
No
|
| GPU Temperature Under Load | 74°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | Not Known |
| Idle Power Consumption | 53W | Not Known |
| Idle Noise Level | 40.3dB | 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
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| 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 | 267mm | 145mm |
| Height | 114mm | 111mm |
Memory
|
Elsa GeForce RTX 2080 Erazor Gaming | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5000MHz |
| Max Memory Bandwidth | 448GB/s | 80GB/s |
| RAM | 8GB | 1GB |
| Memory Bus Interface Width | 256bit | 128bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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