NVIDIA GeForce GT 620 vs NVIDIA Quadro FX 330
Graphics Processor
| GPU model | GF108 | NV37 |
|---|---|---|
| GPU variant | GF108-100-KB-A1 | NV37 GL |
| Architecture | Fermi | Rankine |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 150 nm |
| Number of transistors | 585 million | 45 million |
| Die size | 116 mm² | 91 mm² |
Graphics Card
| Release date | May 15th, 2012 | Jun 28th, 2004 |
|---|---|---|
| Generation | GeForce 600 | Quadro FX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
| Reviews | — | 26 in our database |
Clocks
| GPU clock | 700 MHz | 250 MHz |
|---|---|---|
| Shader clock | 1400 MHz | — |
| Memory clock | 900 MHz 1800 Mbps effective | 200 MHz 400 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 64 MB |
|---|---|---|
| Memory type | DDR3 | DDR2 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 14.40 GB/s | 3.200 GB/s |
Render Configuration
| Shading units | 96 | — |
|---|---|---|
| TMUs | 16 | 4 |
| ROPs | 4 | 4 |
| SM count | 2 | — |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 2 |
Performance
| Pixel rate | 2.800 GPixel/s | 1.000 GPixel/s |
|---|---|---|
| Texture rate | 11.20 GTexel/s | 1.000 GTexel/s |
| FP32 (float) performance | 268.8 GFLOPS | — |
| FP64 (double) performance | 22.40 GFLOPS (1:12) | — |
| Vertex rate | — | 125.0 MVertices/s |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 145 mm 5.7 inches | 168 mm 6.6 inches |
| TDP | 49 W | 21 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x HDMI1x VGA | 1x DVI |
| Power connectors | None | None |
| Board number | P1071 | — |
| Width | — | 69 mm 2.7 inches |
API Support & Features
| DirectX | 12 (11_0) | 9.0a |
|---|---|---|
| OpenGL | 4.6 | 1.5 (2.1) |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 2.1 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
