ATI FireGL V5100 vs ATI Radeon HD 3450 X2
Graphics Processor
| GPU model | R423 | RV620 |
|---|---|---|
| GPU variant | R423 GL-SE | RV620 LE |
| Architecture | R400 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 130 nm | 55 nm |
| Number of transistors | 160 million | 181 million |
| Die size | 289 mm² | 67 mm² |
Graphics Card
| Release date | May 1st, 2004 | Dec 10th, 2007 |
|---|---|---|
| Generation | FireGL | Radeon R600 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Reviews | 5 in our database | 7 in our database |
| Predecessor | — | Radeon R500 PCIe |
| Successor | — | Radeon R700 |
Clocks
| GPU clock | 450 MHz | 600 MHz |
|---|---|---|
| Memory clock | 350 MHz 700 Mbps effective | 500 MHz 1000 Mbps effective |
Memory Configuration
| Memory size | 128 MB | 512 MB |
|---|---|---|
| Memory type | DDR | DDR2 |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 22.40 GB/s | 8.000 GB/s |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 6 | — |
| TMUs | 12 | 4 |
| ROPs | 12 | 4 |
| Shading units | — | 40 |
| Compute units | — | 2 |
| Cache L2 | — | 64 KB |
Performance
| Pixel rate | 5.400 GPixel/s | 2.400 GPixel/s |
|---|---|---|
| Vertex rate | 675.0 MVertices/s | — |
| Texture rate | 5.400 GTexel/s | 2.400 GTexel/s |
| FP32 (float) performance | — | 48.00 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 211 mm 8.3 inches | 168 mm 6.6 inches |
| Width | 111 mm 4.4 inches | — |
| TDP | unknown | 50 W |
| Suggested PSU | 200 W | 250 W |
| Outputs | 2x DVI1x S-Video | 2x DMS-59 |
| Power connectors | None | None |
| Board number | A457-00 | B629 |
API Support & Features
| DirectX | 9.0b (9_2) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | — |
| Vertex shader | 2.0b | — |
| Shader model | — | 4.1 |
