ATI Mobility Radeon HD 4650 vs NVIDIA GeForce GT 335M
Processeur graphique
| Nom du GPU | M96 | GT215 |
|---|---|---|
| Architecture | TeraScale | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 40 nm |
| Transistors | 514 million | 727 million |
| Taille des matrices | 146 mm² | 144 mm² |
| GPU variant | — | N11P-GS1 |
Graphiques mobiles
| Date de publication | Jan 9th, 2009 | Jan 7th, 2010 |
|---|---|---|
| Génération | M9x (Mobility HD 4600) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 2 in our database | 2 in our database |
| Prédécesseur | M8x | GeForce 200M |
| Successeur | Manhattan | GeForce 400M |
Vitesse clock
| GPU clock | 500 MHz | 450 MHz |
|---|---|---|
| Mémoire clock | 600 MHz 1200 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1080 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 19.20 GB/s | 25.60 GB/s |
Render Config
| Shading units | 320 | 72 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 8 | 8 |
| Compute units | 4 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
| Comptage SM | — | 9 |
Performance théorique
| Taux de pixel | 4.000 GPixel/s | 3.600 GPixel/s |
|---|---|---|
| Taux de texture | 16.00 GTexel/s | 10.80 GTexel/s |
| FP32 (float) performance | 320.0 GFLOPS | 155.5 GFLOPS |
Board Design
| TDP | 35 W | 28 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
| CUDA | — | 1.2 |
