ATI Radeon HD 3650 vs NVIDIA Quadro NVS 420
Processeur graphique
| Nom du GPU | RV635 | G98 |
|---|---|---|
| GPU variant | RV635 PRO (215-0682008) | — |
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 65 nm |
| Transistors | 378 million | 210 million |
| Taille des matrices | 135 mm² | 86 mm² |
Carte graphique
| Date de publication | Jan 20th, 2008 | Jan 20th, 2009 |
|---|---|---|
| Génération | Radeon R600 | Quadro NVS |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | 28 in our database | 26 in our database |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
Vitesse clock
| GPU clock | 725 MHz | 550 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1400 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 25.60 GB/s | 11.20 GB/s |
Render Config
| Shading units | 120 | 8 |
|---|---|---|
| TMUs | 8 | 4 |
| ROPs | 4 | 4 |
| Compute units | 3 | — |
| Cache L2 | 128 KB | 16 KB |
| Comptage SM | — | 1 |
Performance théorique
| Taux de pixel | 2.900 GPixel/s | 2.200 GPixel/s |
|---|---|---|
| Taux de texture | 5.800 GTexel/s | 2.200 GTexel/s |
| FP32 (float) performance | 174.0 GFLOPS | 22.40 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 65 W | 40 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 2x DVI1x S-Video | No outputs |
| Connecteurs de puissance | None | None |
| Board number | B381 | P737 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
