Intel HD Graphics 4000 vs NVIDIA GeForce 800A
Graphics Processor
| GPU model | Ivy Bridge GT2 | GF119 |
|---|---|---|
| Architecture | Generation 7.0 | Fermi 2.0 |
| Foundry | Intel | TSMC |
| Manufacturing process | 22 nm | 40 nm |
| Number of transistors | 1,200 million | 292 million |
| Die size | 133 mm² | 79 mm² |
Integrated Graphics
| Release date | May 14th, 2012 | — |
|---|---|---|
| Generation | HD Graphics (Ivy Bridge) | — |
| Production | End-of-life | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 650 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Memory clock | System Shared | 900 MHz 1800 Mbps effective |
| GPU clock | — | 475 MHz |
| Shader clock | — | 950 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 | 128 | 48 |
|---|---|---|
| TMUs | 16 | 8 |
| ROPs | 2 | 4 |
| Execution units | 16 | — |
| SM count | — | 1 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance
| Pixel rate | 2.100 GPixel/s | 950.0 MPixel/s |
|---|---|---|
| Texture rate | 16.80 GTexel/s | 3.800 GTexel/s |
| FP32 (float) performance | 268.8 GFLOPS | 91.20 GFLOPS |
| FP64 (double) performance | 67.20 GFLOPS (1:4) | 7.600 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | unknown | 15 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 11.1 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.0 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.0 | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Mobile graphics
| Release date | — | Mar 17th, 2014 |
|---|---|---|
| Generation | — | GeForce 800A |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 700A |
| Successor | — | GeForce 900A |
