NVIDIA GeForce GT 620M vs NVIDIA Quadro FX 4600
Graphics Processor
| GPU model | GF108 | G80 |
|---|---|---|
| GPU variant | N13P-GLP-A1 | G80-850-A2 |
| Architecture | Fermi | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 90 nm |
| Number of transistors | 585 million | 681 million |
| Die size | 116 mm² | 484 mm² |
Mobile graphics
| Release date | Aug 23rd, 2012 | — |
|---|---|---|
| Generation | GeForce 600M | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | GeForce 500M | — |
| Successor | GeForce 700M | — |
Clocks
| GPU clock | 660 MHz | 500 MHz |
|---|---|---|
| Shader clock | 1320 MHz | 1200 MHz |
| Memory clock | 900 MHz 1800 Mbps effective | 700 MHz 1400 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 768 MB |
|---|---|---|
| Memory type | DDR3 | GDDR3 |
| Memory bus width | 128 bit | 384 bit |
| Bandwidth | 28.80 GB/s | 67.20 GB/s |
Render Configuration
| Shading units | 96 | 96 |
|---|---|---|
| TMUs | 16 | 24 |
| ROPs | 4 | 24 |
| SM count | 2 | 12 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 96 KB |
Performance
| Pixel rate | 2.640 GPixel/s | 12.00 GPixel/s |
|---|---|---|
| Texture rate | 10.56 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | 253.4 GFLOPS | 230.4 GFLOPS |
| FP64 (double) performance | 21.12 GFLOPS (1:12) | — |
Dimensions & Outputs
| TDP | 15 W | 134 W |
|---|---|---|
| Outputs | No outputs | 2x DVI1x S-Video |
| Slot width | — | Dual-slot |
| Length | — | 229 mm 9 inches |
| Width | — | 111 mm 4.4 inches |
| Suggested PSU | — | 300 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | P356 |
API Support & Features
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 (1.0) |
| Vulkan | — | — |
| CUDA | 2.1 | 1.0 |
| Shader model | 5.1 | 4.0 |
Other Features
Graphics Card
| Release date | — | Mar 5th, 2007 |
|---|---|---|
| Generation | — | Quadro FX |
| Production | — | End-of-life |
| Launch price | — | 1,999 USD |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 26 in our database |
