ATI Radeon HD 3450 vs Intel HD Graphics 4000
Graphics Processor
| GPU model | RV620 | Ivy Bridge GT2 |
|---|---|---|
| GPU variant | RV620 LE | — |
| Architecture | TeraScale | Generation 7.0 |
| Foundry | TSMC | Intel |
| Manufacturing process | 55 nm | 22 nm |
| Number of transistors | 181 million | 1,200 million |
| Die size | 67 mm² | 133 mm² |
Graphics Card
| Release date | Dec 10th, 2007 | — |
|---|---|---|
| Generation | Radeon R600 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 7 in our database | — |
| Predecessor | Radeon R500 PCIe | — |
| Successor | Radeon R700 | — |
Clocks
| GPU clock | 600 MHz | — |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | System Shared |
| Base clock | — | 650 MHz |
| Boost clock | — | 1050 MHz |
Memory Configuration
| Memory size | 256 MB | System Shared |
|---|---|---|
| Memory type | DDR2 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 8.000 GB/s | System Dependent |
Render Configuration
| Shading units | 40 | 128 |
|---|---|---|
| TMUs | 4 | 16 |
| ROPs | 4 | 2 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | — |
| Execution units | — | 16 |
Performance
| Pixel rate | 2.400 GPixel/s | 2.100 GPixel/s |
|---|---|---|
| Texture rate | 2.400 GTexel/s | 16.80 GTexel/s |
| FP32 (float) performance | 48.00 GFLOPS | 268.8 GFLOPS |
| FP64 (double) performance | — | 67.20 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| TDP | 25 W | unknown |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | None | — |
| Board number | B629 | — |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.0 |
| OpenCL | — | 1.2 |
| Vulkan | — | 1.0 |
| Shader model | 4.1 | 5.0 |
Other Features
Integrated Graphics
| Release date | — | May 14th, 2012 |
|---|---|---|
| Generation | — | HD Graphics (Ivy Bridge) |
| Production | — | End-of-life |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
