ATI Mobility Radeon HD 3450 vs ATI Mobility Radeon HD 5570
Processeur graphique
| Nom du GPU | M82 | Pinewood |
|---|---|---|
| Architecture | TeraScale | TeraScale 2 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 40 nm |
| Transistors | 181 million | 627 million |
| Taille des matrices | 67 mm² | 104 mm² |
| GPU variant | — | Pinewood MXM (215-0757056) |
Graphiques mobiles
| Date de publication | Jan 7th, 2008 | Nov 23rd, 2012 |
|---|---|---|
| Génération | M8x (Mobility HD 3400) | Manhattan (Mobility HD 5500) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-II | PCIe 2.0 x16 |
| Critiques | 2 in our database | 2 in our database |
| Prédécesseur | M7x | M9x |
| Successeur | M9x | Vancouver |
Vitesse clock
| GPU clock | 500 MHz | 550 MHz |
|---|---|---|
| Mémoire clock | 400 MHz 800 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 6.400 GB/s | 25.60 GB/s |
Render Config
| Shading units | 40 | 400 |
|---|---|---|
| TMUs | 4 | 20 |
| ROPs | 4 | 8 |
| Compute units | 2 | 5 |
| Cache L2 | 64 KB | 256 KB |
| Cache L1 | — | 8 KB (per CU) |
Performance théorique
| Taux de pixel | 2.000 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Taux de texture | 2.000 GTexel/s | 11.00 GTexel/s |
| FP32 (float) performance | 40.00 GFLOPS | 440.0 GFLOPS |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | unknown | 20 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 10.1 | 11.2 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.4 |
| OpenCL | — | 1.2 |
| Vulkan | — | — |
| Shader model | 4.1 | 5.0 |
