ATI Radeon HD 3650 AGP vs NVIDIA GeForce 7900 GS AGP
Processeur graphique
| Nom du GPU | RV635 | G71 |
|---|---|---|
| GPU variant | RV635 PRO (215-0682008) | G71-N-A2 |
| Architecture | TeraScale | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 90 nm |
| Transistors | 378 million | 278 million |
| Taille des matrices | 135 mm² | 196 mm² |
Carte graphique
| Date de publication | Jan 23rd, 2008 | Apr 2nd, 2006 |
|---|---|---|
| Génération | Radeon R600 | GeForce 7 AGP |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 8x | AGP 8x |
| Critiques | 28 in our database | 145 in our database |
| Prédécesseur | Radeon R500 PCIe | GeForce 6 AGP |
| Successeur | Radeon R700 | GeForce 8 |
Vitesse clock
| GPU clock | 725 MHz | 450 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 660 MHz 1320 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 16.00 GB/s | 42.24 GB/s |
Render Config
| Shading units | 120 | — |
|---|---|---|
| TMUs | 8 | 20 |
| ROPs | 4 | 16 |
| Compute units | 3 | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 20 |
| Vertex shaders | — | 7 |
Performance théorique
| Taux de pixel | 2.900 GPixel/s | 7.200 GPixel/s |
|---|---|---|
| Taux de texture | 5.800 GTexel/s | 9.000 GTexel/s |
| FP32 (float) performance | 174.0 GFLOPS | — |
| Vertex rate | — | 787.5 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 65 W | 65 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x S-Video |
| Connecteurs de puissance | None | 1x Molex |
| Board number | B381 | P492 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
