ATI Mobility Radeon HD 4270 IGP vs NVIDIA Quadro NVS 295
Processeur graphique
| Nom du GPU | RS880 | G98 |
|---|---|---|
| GPU variant | RS880M | — |
| Architecture | TeraScale | Tesla |
| Taille du processus | 55 nm | 65 nm |
| Transistors | 181 million | 210 million |
| Taille des matrices | 67 mm² | 86 mm² |
| Fonderie | — | TSMC |
Carte graphique intégré
| Date de publication | May 1st, 2010 | — |
|---|---|---|
| Génération | Radeon IGP (Mobility HD 4000) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 1.0 x16 | — |
| Successeur | Palm | — |
Vitesse clock
| GPU clock | 590 MHz | 540 MHz |
|---|---|---|
| Mémoire clock | System Shared | 695 MHz 1390 Mbps effective |
| Shader clock | — | 1300 MHz |
Mémoire
| Taille de la mémoire | System Shared | 256 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR3 |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 11.12 GB/s |
Render Config
| Shading units | 40 | 8 |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Comptage SM | — | 1 |
| Cache L2 | — | 16 KB |
Performance théorique
| Taux de pixel | 2.360 GPixel/s | 2.160 GPixel/s |
|---|---|---|
| Taux de texture | 2.360 GTexel/s | 2.160 GTexel/s |
| FP32 (float) performance | 47.20 GFLOPS | 20.80 GFLOPS |
Board Design
| Taille Slot | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 23 W |
| Sorties | No outputs | 2x DisplayPort |
| Connecteurs de puissance | None | None |
| Longueur | — | 168 mm 6.6 inches |
| Suggestions pour le PSU | — | 200 W |
| Board number | — | P685 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.0 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | May 7th, 2009 |
|---|---|---|
| Génération | — | Quadro NVS |
| Production | — | End-of-life |
| Bus interface | — | PCIe 1.0 x16 |
| Critiques | — | 26 in our database |
