ATI Radeon X1900 CrossFire Edition vs NVIDIA GeForce 9500 GT
Processeur graphique
| Nom du GPU | R580 | G96 |
|---|---|---|
| GPU variant | R580 CF | — |
| Architecture | R500 | Tesla |
| Fonderie | TSMC | UMC |
| Taille du processus | 90 nm | 65 nm |
| Transistors | 384 million | 314 million |
| Taille des matrices | 352 mm² | 144 mm² |
Carte graphique
| Date de publication | Jan 24th, 2006 | Jul 29th, 2008 |
|---|---|---|
| Génération | Radeon R500 PCIe | GeForce 9 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Critiques | 115 in our database | 22 in our database |
| Prédécesseur | Radeon R400 PCIe | GeForce 8 |
| Successeur | Radeon R600 | GeForce 200 |
Vitesse clock
| GPU clock | 625 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 725 MHz 1450 Mbps effective | 1000 MHz 2 Gbps effective |
| Shader clock | — | 1500 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 46.40 GB/s | 32.00 GB/s |
Render Config
| Pixel shaders | 48 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 16 | 16 |
| ROPs | 16 | 8 |
| Shading units | — | 32 |
| Comptage SM | — | 4 |
| Cache L2 | — | 32 KB |
Performance théorique
| Taux de pixel | 10.00 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Vertex rate | 1.250 GVertices/s | — |
| Taux de texture | 10.00 GTexel/s | 9.600 GTexel/s |
| FP32 (float) performance | — | 96.00 GFLOPS |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| TDP | 100 W | 50 W |
| Suggestions pour le PSU | 300 W | 250 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | A721 | — |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.1 |
