AMD Radeon HD 7570M vs ATI Mobility Radeon HD 3850
Processeur graphique
| Nom du GPU | Thames | M88 |
|---|---|---|
| GPU variant | Thames PRO | — |
| Architecture | TeraScale 2 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 55 nm |
| Transistors | 716 million | 666 million |
| Taille des matrices | 104 mm² | 192 mm² |
Graphiques mobiles
| Date de publication | Jan 7th, 2012 | Jun 4th, 2008 |
|---|---|---|
| Génération | London (HD 7500M) | M8x (Mobility HD 3800) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | Vancouver | M7x |
| Successeur | Solar System | M9x |
| Critiques | — | 2 in our database |
Vitesse clock
| GPU clock | 500 MHz | 580 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 750 MHz 1500 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 25.60 GB/s | 48.00 GB/s |
Render Config
| Shading units | 480 | 320 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 16 | 16 |
| Compute units | 6 | 4 |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 8.000 GPixel/s | 9.280 GPixel/s |
|---|---|---|
| Taux de texture | 12.00 GTexel/s | 9.280 GTexel/s |
| FP32 (float) performance | 480.0 GFLOPS | 371.2 GFLOPS |
| FP64 (double) performance | — | 74.24 GFLOPS (1:5) |
Board Design
| TDP | 13 W | 35 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
