ATI Radeon HD 4290 IGP vs ATI Radeon HD 4570
Graphics Processor
| GPU model | RS880 | RV710 |
|---|---|---|
| Architecture | TeraScale | TeraScale |
| Manufacturing process | 55 nm | 55 nm |
| Number of transistors | 181 million | 242 million |
| Die size | 67 mm² | 73 mm² |
| GPU variant | — | RV710 (215-0725016) |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | Mar 1st, 2010 | — |
|---|---|---|
| Generation | Radeon IGP (HD 4000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Successor | Sumo | — |
Clocks
| GPU clock | 500 MHz | 650 MHz |
|---|---|---|
| Memory clock | System Shared | 500 MHz 1000 Mbps effective |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | DDR2 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 8.000 GB/s |
Render Configuration
| Shading units | 40 | 80 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | 1 |
| Cache L1 | — | 16 KB (per CU) |
| Cache L2 | — | 64 KB |
Performance
| Pixel rate | 2.000 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Texture rate | 2.000 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 40.00 GFLOPS | 104.0 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 25 W |
| Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
API Support & Features
| DirectX | 10.1 (10_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.0 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
Other Features
Graphics Card
| Release date | — | Nov 25th, 2008 |
|---|---|---|
| Generation | — | Radeon R700 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | Radeon R600 |
| Successor | — | Evergreen |
