ATI Radeon X1650 XT Dual vs NVIDIA GeForce GTX 275
Processeur graphique
| Nom du GPU | RV560 | GT200B |
|---|---|---|
| GPU variant | RV560 XT (215PAGAKA12FG) | G200-105-B3 |
| Architecture | R500 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 80 nm | 55 nm |
| Transistors | 330 million | 1,400 million |
| Taille des matrices | 230 mm² | 470 mm² |
Carte graphique
| Date de publication | Oct 30th, 2006 | Jan 15th, 2009 |
|---|---|---|
| Génération | Radeon R500 PCIe | GeForce 200 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Critiques | 49 in our database | 61 in our database |
| Prédécesseur | Radeon R400 PCIe | GeForce 9 |
| Successeur | Radeon R600 | GeForce 400 |
| Prix de lancement | — | 249 USD |
Vitesse clock
| GPU clock | 525 MHz | 633 MHz |
|---|---|---|
| Mémoire clock | 700 MHz 1400 Mbps effective | 1134 MHz 2.3 Gbps effective |
| Shader clock | — | 1404 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 896 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 448 bit |
| Bande passante | 22.40 GB/s | 127.0 GB/s |
Render Config
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 8 | 80 |
| ROPs | 8 | 28 |
| Shading units | — | 240 |
| Comptage SM | — | 30 |
| Cache L2 | — | 224 KB |
Performance théorique
| Taux de pixel | 4.200 GPixel/s | 17.72 GPixel/s |
|---|---|---|
| Vertex rate | 1.050 GVertices/s | — |
| Taux de texture | 4.200 GTexel/s | 50.64 GTexel/s |
| FP32 (float) performance | — | 673.9 GFLOPS |
| FP64 (double) performance | — | 84.24 GFLOPS (1:8) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | unknown | 219 W |
| Suggestions pour le PSU | 200 W | 550 W |
| Sorties | 2x DVI | 2x DVI |
| Connecteurs de puissance | 1x 6-pin | 2x 6-pin |
| Longueur | — | 267 mm 10.5 inches |
| Board number | — | P897 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.3 |
