ATI Mobility Radeon HD 4650 vs ATI Radeon E4690 MXM
Processeur graphique
| Nom du GPU | M96 | RV730 |
|---|---|---|
| Architecture | TeraScale | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 55 nm |
| Transistors | 514 million | 514 million |
| Taille des matrices | 146 mm² | 146 mm² |
| GPU variant | — | RV730 XT E4690 (215-0729055) |
Graphiques mobiles
| Date de publication | Jan 9th, 2009 | Jun 1st, 2009 |
|---|---|---|
| Génération | M9x (Mobility HD 4600) | Embedded (4000) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | MXM-A (3.0) |
| Critiques | 2 in our database | — |
| Prédécesseur | M8x | — |
| Successeur | Manhattan | — |
Vitesse clock
| GPU clock | 500 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 600 MHz 1200 Mbps effective | 700 MHz 1400 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 19.20 GB/s | 22.40 GB/s |
Render Config
| Shading units | 320 | 320 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 8 | 8 |
| Compute units | 4 | 4 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance théorique
| Taux de pixel | 4.000 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Taux de texture | 16.00 GTexel/s | 19.20 GTexel/s |
| FP32 (float) performance | 320.0 GFLOPS | 384.0 GFLOPS |
Board Design
| TDP | 35 W | 30 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
