AMD Radeon HD 7570 OEM vs AMD Radeon R7 M340
Processeur graphique
| Nom du GPU | Redwood | Meso |
|---|---|---|
| GPU variant | Redwood PRO (215-0757004) | Meso PRO (216-0864032) |
| Architecture | TeraScale 2 | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 627 million | 1,550 million |
| Taille des matrices | 104 mm² | 125 mm² |
Carte graphique
| Date de publication | Mar 20th, 2013 | — |
|---|---|---|
| Génération | Southern Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
Vitesse clock
| GPU clock | 650 MHz | — |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 1000 MHz 2 Gbps effective |
| Base clock | — | 943 MHz |
| Boost clock | — | 1021 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 25.60 GB/s | 16.00 GB/s |
Render Config
| Shading units | 400 | 320 |
|---|---|---|
| TMUs | 20 | 20 |
| ROPs | 8 | 8 |
| Compute units | 5 | 5 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance théorique
| Taux de pixel | 5.200 GPixel/s | 8.168 GPixel/s |
|---|---|---|
| Taux de texture | 13.00 GTexel/s | 20.42 GTexel/s |
| FP32 (float) performance | 520.0 GFLOPS | 653.4 GFLOPS |
| FP16 (half) performance | — | 653.4 GFLOPS (1:1) |
| FP64 (double) performance | — | 40.84 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | — |
|---|---|---|
| Longueur | 165 mm 6.5 inches | — |
| TDP | 39 W | unknown |
| Suggestions pour le PSU | 200 W | — |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
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 | 6.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | May 5th, 2015 |
|---|---|---|
| Génération | — | Crystal System (R7 M300) |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | Solar System |
| Successeur | — | Mobility Radeon |
