ATI Radeon HD 3470 vs NVIDIA Quadro NVS 295
Processeur graphique
| Nom du GPU | RV620 | G98 |
|---|---|---|
| GPU variant | RV620 PRO (215-0670006) | — |
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 65 nm |
| Transistors | 181 million | 210 million |
| Taille des matrices | 67 mm² | 86 mm² |
Carte graphique
| Date de publication | Jan 23rd, 2008 | May 7th, 2009 |
|---|---|---|
| Génération | Radeon R600 | Quadro NVS |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | 1 in our database | 26 in our database |
| Prédécesseur | Radeon R500 PCIe | — |
| Successeur | Radeon R700 | — |
Vitesse clock
| GPU clock | 800 MHz | 540 MHz |
|---|---|---|
| Mémoire clock | 950 MHz 1900 Mbps effective | 695 MHz 1390 Mbps effective |
| Shader clock | — | 1300 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 15.20 GB/s | 11.12 GB/s |
Render Config
| Shading units | 40 | 8 |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | 16 KB |
| Comptage SM | — | 1 |
Performance théorique
| Taux de pixel | 3.200 GPixel/s | 2.160 GPixel/s |
|---|---|---|
| Taux de texture | 3.200 GTexel/s | 2.160 GTexel/s |
| FP32 (float) performance | 64.00 GFLOPS | 20.80 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
| TDP | 30 W | 23 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 2x DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | B530 | P685 |
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 |
