Intel HD Graphics 3000 vs NVIDIA GeForce GT 620
Graphics Processor
| GPU model | Sandy Bridge GT2 | GF108 |
|---|---|---|
| Architecture | Generation 6.0 | Fermi |
| Foundry | Intel | TSMC |
| Manufacturing process | 32 nm | 40 nm |
| Number of transistors | 624 million | 585 million |
| Die size | 149 mm² | 116 mm² |
| GPU variant | — | GF108-100-KB-A1 |
Integrated Graphics
| Release date | Feb 1st, 2011 | — |
|---|---|---|
| Generation | HD Graphics-M (Sandy Bridge) | — |
| Production | End-of-life | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 350 MHz | — |
|---|---|---|
| Boost clock | 1000 MHz | — |
| Memory clock | System Shared | 900 MHz 1800 Mbps effective |
| GPU clock | — | 700 MHz |
| Shader clock | — | 1400 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 14.40 GB/s |
Render Configuration
| Shading units | 96 | 96 |
|---|---|---|
| TMUs | 12 | 16 |
| ROPs | 2 | 4 |
| Execution units | 12 | — |
| SM count | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance
| Pixel rate | 2.000 GPixel/s | 2.800 GPixel/s |
|---|---|---|
| Texture rate | 12.00 GTexel/s | 11.20 GTexel/s |
| FP32 (float) performance | 192.0 GFLOPS | 268.8 GFLOPS |
| FP64 (double) performance | — | 22.40 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 49 W |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Length | — | 145 mm 5.7 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | P1071 |
API Support & Features
| DirectX | 11.1 (10_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.1 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Graphics Card
| Release date | — | May 15th, 2012 |
|---|---|---|
| Generation | — | GeForce 600 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 500 |
| Successor | — | GeForce 700 |
