ATI Mobility Radeon HD 4870 X2 vs NVIDIA Quadro NVS 280 AGP
Processeur graphique
| Nom du GPU | M98 | NV34 |
|---|---|---|
| GPU variant | M98 XT (216-0732023) | NV34 GL |
| Architecture | TeraScale | Rankine |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 150 nm |
| Transistors | 956 million | 45 million |
| Taille des matrices | 256 mm² | 124 mm² |
Graphiques mobiles
| Date de publication | Jan 9th, 2009 | — |
|---|---|---|
| Génération | M9x (Mobility HD 4800) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 2 in our database | — |
| Prédécesseur | M8x | — |
| Successeur | Manhattan | — |
Vitesse clock
| GPU clock | 550 MHz | 275 MHz |
|---|---|---|
| Mémoire clock | 700 MHz 2.8 Gbps effective | 250 MHz 500 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 64 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 89.60 GB/s | 8.000 GB/s |
Render Config
| Shading units | 800 | — |
|---|---|---|
| TMUs | 40 | 4 |
| ROPs | 16 | 4 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 2 |
Performance théorique
| Taux de pixel | 8.800 GPixel/s | 1.100 GPixel/s |
|---|---|---|
| Taux de texture | 22.00 GTexel/s | 1.100 GTexel/s |
| FP32 (float) performance | 880.0 GFLOPS | — |
| FP64 (double) performance | 176.0 GFLOPS (1:5) | — |
| Vertex rate | — | 137.5 MVertices/s |
Board Design
| TDP | unknown | 13 W |
|---|---|---|
| Sorties | No outputs | 1x DMS-59 |
| Taille Slot | — | Single-slot |
| Longueur | — | 168 mm 6.6 inches |
| Suggestions pour le PSU | — | 200 W |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0a |
|---|---|---|
| OpenGL | 3.3 | 1.5 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | May 25th, 2004 |
|---|---|---|
| Génération | — | Quadro NVS |
| Production | — | End-of-life |
| Bus interface | — | AGP 8x |
| Critiques | — | 26 in our database |
