ATI Mobility Radeon HD 4650 vs NVIDIA Quadro FX 2800M
Processeur graphique
| Nom du GPU | M96 | G92 |
|---|---|---|
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 65 nm |
| Transistors | 514 million | 754 million |
| Taille des matrices | 146 mm² | 324 mm² |
| GPU variant | — | N10E-GLM |
Graphiques mobiles
| Date de publication | Jan 9th, 2009 | Dec 1st, 2009 |
|---|---|---|
| Génération | M9x (Mobility HD 4600) | Quadro FX Mobile (x800M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | MXM-B (3.0) |
| Critiques | 2 in our database | 26 in our database |
| Prédécesseur | M8x | — |
| Successeur | Manhattan | Quadro Mobile |
Vitesse clock
| GPU clock | 500 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 600 MHz 1200 Mbps effective | 1000 MHz 2 Gbps effective |
| Shader clock | — | 1500 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 19.20 GB/s | 64.00 GB/s |
Render Config
| Shading units | 320 | 96 |
|---|---|---|
| TMUs | 32 | 48 |
| ROPs | 8 | 16 |
| Compute units | 4 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
| Comptage SM | — | 12 |
Performance théorique
| Taux de pixel | 4.000 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Taux de texture | 16.00 GTexel/s | 28.80 GTexel/s |
| FP32 (float) performance | 320.0 GFLOPS | 288.0 GFLOPS |
Board Design
| TDP | 35 W | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
