ATI Radeon HD 3850 X2 vs Matrox Millennium G550 PCIe
Processeur graphique
| Nom du GPU | RV670 | Condor |
|---|---|---|
| GPU variant | RV670 PRO (215-0708003) | — |
| Architecture | TeraScale | G500 |
| Fonderie | TSMC | UMC |
| Taille du processus | 55 nm | 180 nm |
| Transistors | 666 million | 10 million |
| Taille des matrices | 192 mm² | unknown |
Carte graphique
| Date de publication | Apr 4th, 2008 | Nov 26th, 2001 |
|---|---|---|
| Génération | Radeon R600 | G Series |
| Production | End-of-life | End-of-life |
| Prix de lancement | 349 USD | 199 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x1 |
| Critiques | 1 in our database | 5 in our database |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
Vitesse clock
| GPU clock | 669 MHz | 125 MHz |
|---|---|---|
| Mémoire clock | 828 MHz 1656 Mbps effective | 166 MHz 332 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 32 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 52.99 GB/s | 2.656 GB/s |
Render Config
| Shading units | 320 | — |
|---|---|---|
| TMUs | 16 | 2 |
| ROPs | 16 | 2 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 1 |
Performance théorique
| Taux de pixel | 10.70 GPixel/s | 250.0 MPixel/s |
|---|---|---|
| Taux de texture | 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 |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 112 mm 4.4 inches |
| TDP | 140 W | unknown |
| Suggestions pour le PSU | 300 W | 200 W |
| Sorties | 2x DVI1x S-Video | 2x DVI |
| Taille | — | 97 mm 3.8 inches |
Caractéristiques graphiques
| 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 |
