AMD Radeon HD 8570 OEM Rebrand vs ATI Radeon HD 2900 PRO
Processeur graphique
| Nom du GPU | Turks | R600 |
|---|---|---|
| GPU variant | Turks PRO (215-0803002) | R600 PRO (215RGMDKA13FG) |
| Architecture | TeraScale 2 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 80 nm |
| Transistors | 716 million | 720 million |
| Taille des matrices | 118 mm² | 420 mm² |
Carte graphique
| Date de publication | Jul 23rd, 2013 | Dec 12th, 2007 |
|---|---|---|
| Génération | Sea Islands | Radeon R600 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Prédécesseur | Southern Islands | Radeon R500 PCIe |
| Successeur | Volcanic Islands | Radeon R700 |
| Critiques | — | 63 in our database |
Vitesse clock
| GPU clock | 650 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 25.60 GB/s | 51.20 GB/s |
Render Config
| Shading units | 480 | 320 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 16 |
| Compute units | 6 | 4 |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | 128 KB |
Performance théorique
| Taux de pixel | 5.200 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Taux de texture | 15.60 GTexel/s | 9.600 GTexel/s |
| FP32 (float) performance | 624.0 GFLOPS | 384.0 GFLOPS |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 60 W | 200 W |
| Suggestions pour le PSU | 250 W | 550 W |
| Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
| Longueur | — | 241 mm 9.5 inches |
| Connecteurs de puissance | — | 1x 8-pin |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 4.4 | 3.3 (full) 4.0 (partial) |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 4.0 |
