AMD Radeon HD 6650A vs AMD Radeon HD 8730M
Processeur graphique
| Nom du GPU | Onega | Mars |
|---|---|---|
| Architecture | TeraScale 2 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 950 million |
| Taille des matrices | 118 mm² | 77 mm² |
| GPU variant | — | Mars LE |
Graphiques mobiles
| Date de publication | Apr 19th, 2011 | Apr 1st, 2013 |
|---|---|---|
| Génération | All-In-One (HD 6000) | Solar System (HD 8700M) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-A (3.0) | PCIe 3.0 x8 |
| Prédécesseur | — | London |
| Successeur | — | Crystal System |
Vitesse clock
| GPU clock | 600 MHz | — |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 650 MHz |
| Boost clock | — | 700 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 28.80 GB/s | 28.80 GB/s |
Render Config
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance théorique
| Taux de pixel | 4.800 GPixel/s | 5.600 GPixel/s |
|---|---|---|
| Taux de texture | 14.40 GTexel/s | 16.80 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 537.6 GFLOPS |
| FP64 (double) performance | — | 33.60 GFLOPS (1:16) |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 45 W | unknown |
| Sorties | No outputs | No outputs |
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 |
