AMD Radeon HD 7650M vs NVIDIA GeForce 9800M GTX
Processeur graphique
| Nom du GPU | Thames | G92 |
|---|---|---|
| GPU variant | Thames PRO | NB9E-GTX |
| Architecture | TeraScale 2 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 65 nm |
| Transistors | 716 million | 754 million |
| Taille des matrices | 104 mm² | 324 mm² |
Graphiques mobiles
| Date de publication | Jan 7th, 2012 | Jul 15th, 2008 |
|---|---|---|
| Génération | London (HD 7600M) | GeForce 9M (9800M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | Vancouver | GeForce 8M |
| Successeur | Solar System | GeForce 100M |
Vitesse clock
| GPU clock | 450 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1250 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 25.60 GB/s | 51.20 GB/s |
Render Config
| Shading units | 480 | 112 |
|---|---|---|
| TMUs | 24 | 56 |
| ROPs | 16 | 16 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | 64 KB |
| Comptage SM | — | 14 |
Performance théorique
| Taux de pixel | 7.200 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Taux de texture | 10.80 GTexel/s | 28.00 GTexel/s |
| FP32 (float) performance | 432.0 GFLOPS | 280.0 GFLOPS |
Board Design
| TDP | 20 W | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Connecteurs de puissance | — | None |
| Board number | — | P394, P398 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.0 |
| CUDA | — | 1.1 |
