AMD Radeon HD 7570M vs AMD Radeon R7 M260
Processeur graphique
| Nom du GPU | Thames | Topaz |
|---|---|---|
| GPU variant | Thames PRO | Topaz XT (216-0864030) |
| Architecture | TeraScale 2 | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 1,550 million |
| Taille des matrices | 104 mm² | 125 mm² |
Graphiques mobiles
| Date de publication | Jan 7th, 2012 | Jun 11th, 2014 |
|---|---|---|
| Génération | London (HD 7500M) | Crystal System (R7 M200) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Prédécesseur | Vancouver | Solar System |
| Successeur | Solar System | Mobility Radeon |
Vitesse clock
| GPU clock | 500 MHz | — |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 940 MHz |
| Boost clock | — | 980 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 25.60 GB/s | 14.40 GB/s |
Render Config
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 16 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | — | 16 KB (per CU) |
| Cache L2 | — | 128 KB |
Performance théorique
| Taux de pixel | 8.000 GPixel/s | 7.840 GPixel/s |
|---|---|---|
| Taux de texture | 12.00 GTexel/s | 23.52 GTexel/s |
| FP32 (float) performance | 480.0 GFLOPS | 752.6 GFLOPS |
| FP16 (half) performance | — | 752.6 GFLOPS (1:1) |
| FP64 (double) performance | — | 47.04 GFLOPS (1:16) |
Board Design
| TDP | 13 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
| Board number | — | C720 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.3 |
