NVIDIA GeForce GT 620 OEM vs NVIDIA GeForce GT 705 OEM
Graphics Processor
| GPU model | GF119 | GF119 |
|---|---|---|
| Architecture | Fermi 2.0 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 292 million | 292 million |
| Die size | 79 mm² | 79 mm² |
| GPU variant | — | GF119-300-A1 |
Graphics Card
| Release date | Apr 2nd, 2012 | Mar 27th, 2014 |
|---|---|---|
| Generation | GeForce 600 | GeForce 700 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Predecessor | GeForce 500 | GeForce 600 |
| Successor | GeForce 700 | GeForce 900 |
Clocks
| GPU clock | 810 MHz | 874 MHz |
|---|---|---|
| Shader clock | 1620 MHz | 1748 MHz |
| Memory clock | 898 MHz 1796 Mbps effective | 825 MHz 1650 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 14.37 GB/s | 13.20 GB/s |
Render Configuration
| Shading units | 48 | 48 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| SM count | 1 | 1 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 1.620 GPixel/s | 1.748 GPixel/s |
|---|---|---|
| Texture rate | 6.480 GTexel/s | 6.992 GTexel/s |
| FP32 (float) performance | 155.5 GFLOPS | 167.8 GFLOPS |
| FP64 (double) performance | 12.96 GFLOPS (1:12) | 13.98 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 145 mm 5.7 inches | 145 mm 5.7 inches |
| TDP | 30 W | 29 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Power connectors | None | — |
| Board number | P1310 | — |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 2.1 |
| Shader model | 5.1 | 5.1 |
