ATI Mobility Radeon HD 3850 vs NVIDIA Quadro FX 2800M
Processeur graphique
| Nom du GPU | M88 | G92 |
|---|---|---|
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 65 nm |
| Transistors | 666 million | 754 million |
| Taille des matrices | 192 mm² | 324 mm² |
| GPU variant | — | N10E-GLM |
Graphiques mobiles
| Date de publication | Jun 4th, 2008 | Dec 1st, 2009 |
|---|---|---|
| Génération | M8x (Mobility HD 3800) | 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 | M7x | — |
| Successeur | M9x | Quadro Mobile |
Vitesse clock
| GPU clock | 580 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 750 MHz 1500 Mbps effective | 1000 MHz 2 Gbps effective |
| Shader clock | — | 1500 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 48.00 GB/s | 64.00 GB/s |
Render Config
| Shading units | 320 | 96 |
|---|---|---|
| TMUs | 16 | 48 |
| ROPs | 16 | 16 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 64 KB |
| Comptage SM | — | 12 |
Performance théorique
| Taux de pixel | 9.280 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Taux de texture | 9.280 GTexel/s | 28.80 GTexel/s |
| FP32 (float) performance | 371.2 GFLOPS | 288.0 GFLOPS |
| FP64 (double) performance | 74.24 GFLOPS (1:5) | — |
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 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
