ATI Radeon HD 3850 X2 vs Matrox Millennium G550 PCIe
Graphics Processor
| GPU model | RV670 | Condor |
|---|---|---|
| GPU variant | RV670 PRO (215-0708003) | — |
| Architecture | TeraScale | G500 |
| Foundry | TSMC | UMC |
| Manufacturing process | 55 nm | 180 nm |
| Number of transistors | 666 million | 10 million |
| Die size | 192 mm² | unknown |
Graphics Card
| Release date | Apr 4th, 2008 | Nov 26th, 2001 |
|---|---|---|
| Generation | Radeon R600 | G Series |
| Production | End-of-life | End-of-life |
| Launch price | 349 USD | 199 USD |
| Interface | PCIe 2.0 x16 | PCIe 1.0 x1 |
| Reviews | 1 in our database | 5 in our database |
| Predecessor | Radeon R500 PCIe | — |
| Successor | Radeon R700 | — |
Clocks
| GPU clock | 669 MHz | 125 MHz |
|---|---|---|
| Memory clock | 828 MHz 1656 Mbps effective | 166 MHz 332 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 32 MB |
|---|---|---|
| Memory type | GDDR3 | DDR |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 52.99 GB/s | 2.656 GB/s |
Render Configuration
| Shading units | 320 | — |
|---|---|---|
| TMUs | 16 | 2 |
| ROPs | 16 | 2 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 1 |
Performance
| Pixel rate | 10.70 GPixel/s | 250.0 MPixel/s |
|---|---|---|
| Texture rate | 10.70 GTexel/s | 250.0 MTexel/s |
| FP32 (float) performance | 428.2 GFLOPS | — |
| FP64 (double) performance | 85.63 GFLOPS (1:5) | — |
| Vertex rate | — | 31.25 MVertices/s |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 112 mm 4.4 inches |
| TDP | 140 W | unknown |
| Suggested PSU | 300 W | 200 W |
| Outputs | 2x DVI1x S-Video | 2x DVI |
| Width | — | 97 mm 3.8 inches |
API Support & Features
| DirectX | 10.1 (10_1) | 8.0 |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 1.5 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | 1.3 |
| Vertex shader | — | 2.0 |
