ATI Xbox 360 GPU 65nm vs NVIDIA GeForce GTX 470 X2
Processeur graphique
| Nom du GPU | Xenos Jasper | GF100 |
|---|---|---|
| GPU variant | Crayola 6 | GF100-030-A3 |
| Architecture | TeraScale | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 40 nm |
| Transistors | 232 million | 3,100 million |
| Taille des matrices | 181 mm² | 529 mm² |
Carte graphique
| Date de publication | Aug 1st, 2008 | Never Released |
|---|---|---|
| Génération | Console GPU | GeForce 400 |
| Production | End-of-life | End-of-life |
| Bus interface | IGP | PCIe 2.0 x16 |
| Prix de lancement | 449 USD | — |
| Critiques | — | 48 in our database |
| Prédécesseur | — | GeForce 200 |
| Successeur | — | GeForce 500 |
Vitesse clock
| GPU clock | 500 MHz | 608 MHz |
|---|---|---|
| Mémoire clock | 700 MHz 1400 Mbps effective | 837 MHz 3.3 Gbps effective |
| Shader clock | — | 1215 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 22.40 GB/s | 107.1 GB/s |
Render Config
| Shading units | 240 | 352 |
|---|---|---|
| TMUs | 16 | 44 |
| ROPs | 8 | 32 |
| Compute units | 3 | — |
| Comptage SM | — | 11 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance théorique
| Taux de pixel | 4.000 GPixel/s | 13.38 GPixel/s |
|---|---|---|
| Taux de texture | 8.000 GTexel/s | 26.75 GTexel/s |
| FP32 (float) performance | 240.0 GFLOPS | 855.4 GFLOPS |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| Longueur | 310 mm 12.2 inches | — |
| Taille | 269 mm 10.6 inches | — |
| Taille | 79 mm 3.1 inches | — |
| Poids | 3.5 kg (7.7 lbs) | — |
| TDP | 150 W | 215 W |
| Suggestions pour le PSU | 350 W | 550 W |
| Sorties | No outputs | 3x DVI |
| Connecteurs de puissance | — | 2x 8-pin |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 2.0 |
