AMD Radeon HD 6570 vs AMD Radeon R7 240 OEM
Processeur graphique
| Nom du GPU | Thames | Oland |
|---|---|---|
| GPU variant | Thames XTX | — |
| Architecture | TeraScale 2 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 950 million |
| Taille des matrices | 104 mm² | 77 mm² |
Carte graphique
| Date de publication | Feb 7th, 2011 | Nov 1st, 2013 |
|---|---|---|
| Génération | Northern Islands | Volcanic Islands |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Critiques | 7 in our database | — |
| Prédécesseur | Evergreen | Sea Islands |
| Successeur | Southern Islands | Pirate Islands |
Vitesse clock
| GPU clock | 650 MHz | — |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 730 MHz |
| Boost clock | — | 780 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 16.00 GB/s | 28.80 GB/s |
Render Config
| Shading units | 480 | 320 |
|---|---|---|
| TMUs | 24 | 20 |
| ROPs | 8 | 8 |
| Compute units | 6 | 5 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance théorique
| Taux de pixel | 5.200 GPixel/s | 6.240 GPixel/s |
|---|---|---|
| Taux de texture | 15.60 GTexel/s | 15.60 GTexel/s |
| FP32 (float) performance | 624.0 GFLOPS | 499.2 GFLOPS |
| FP64 (double) performance | — | 31.20 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | — |
| TDP | 44 W | 50 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | None | None |
| Board number | C239 | C552 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 5.1 |
