ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 9400 GT PCI
Processeur graphique
| Nom du GPU | RV630 | G96C |
|---|---|---|
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 55 nm |
| Transistors | 390 million | 314 million |
| Taille des matrices | 153 mm² | 121 mm² |
Carte graphique
| Date de publication | Feb 21st, 2008 | Aug 27th, 2008 |
|---|---|---|
| Génération | Radeon R600 | GeForce 9 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCI |
| Critiques | 82 in our database | 6 in our database |
| Prédécesseur | Radeon R500 PCIe | GeForce 8 |
| Successeur | Radeon R700 | GeForce 200 |
Vitesse clock
| GPU clock | 700 MHz | 550 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 1400 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR2 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 25.60 GB/s | 12.80 GB/s |
Render Config
| Shading units | 120 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 3 | — |
| Cache L2 | 64 KB | 32 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 2.800 GPixel/s | 2.200 GPixel/s |
|---|---|---|
| Taux de texture | 5.600 GTexel/s | 4.400 GTexel/s |
| FP32 (float) performance | 168.0 GFLOPS | 44.80 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 45 W | 50 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 2x DVI | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | B148 | P0729 |
| Longueur | — | 168 mm 6.6 inches |
Caractéristiques graphiques
| DirectX | 10.0 (10_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.0 | 4.0 |
| CUDA | — | 1.1 |
