ATI Radeon HD 3470 vs ATI Radeon X1600 XT
Graphics Processor
| GPU model | RV620 | RV530 |
|---|---|---|
| GPU variant | RV620 PRO (215-0670006) | RV530 XT (215CACAKA26FG) |
| Architecture | TeraScale | R500 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 90 nm |
| Number of transistors | 181 million | 157 million |
| Die size | 67 mm² | 150 mm² |
Graphics Card
| Release date | Jan 23rd, 2008 | Oct 1st, 2005 |
|---|---|---|
| Generation | Radeon R600 | Radeon R500 PCIe |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Reviews | 1 in our database | 64 in our database |
| Predecessor | Radeon R500 PCIe | Radeon R400 PCIe |
| Successor | Radeon R700 | Radeon R600 |
Clocks
| GPU clock | 800 MHz | 590 MHz |
|---|---|---|
| Memory clock | 950 MHz 1900 Mbps effective | 690 MHz 1380 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 15.20 GB/s | 22.08 GB/s |
Render Configuration
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 12 |
| Vertex shaders | — | 5 |
Performance
| Pixel rate | 3.200 GPixel/s | 2.360 GPixel/s |
|---|---|---|
| Texture rate | 3.200 GTexel/s | 2.360 GTexel/s |
| FP32 (float) performance | 64.00 GFLOPS | — |
| Vertex rate | — | 737.5 MVertices/s |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 168 mm 6.6 inches | — |
| TDP | 30 W | 42 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
| Power connectors | None | None |
| Board number | B530 | A671 |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
