AMD Radeon HD 6490M vs NVIDIA GeForce GTS 260M
Processeur graphique
| Nom du GPU | Seymour | GT215 |
|---|---|---|
| GPU variant | Seymour XTX (216-0810005) | N10E-GS |
| Architecture | TeraScale 2 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 370 million | 727 million |
| Taille des matrices | 67 mm² | 144 mm² |
Graphiques mobiles
| Date de publication | Jan 4th, 2011 | Jun 15th, 2009 |
|---|---|---|
| Génération | Vancouver (HD 6400M) | GeForce 200M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | Manhattan | GeForce 100M |
| Successeur | London | GeForce 300M |
Vitesse clock
| GPU clock | 800 MHz | 550 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 900 MHz 3.6 Gbps effective |
| Shader clock | — | 1375 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 25.60 GB/s | 57.60 GB/s |
Render Config
| Shading units | 160 | 96 |
|---|---|---|
| TMUs | 8 | 32 |
| ROPs | 4 | 8 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
| Comptage SM | — | 12 |
Performance théorique
| Taux de pixel | 3.200 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Taux de texture | 6.400 GTexel/s | 17.60 GTexel/s |
| FP32 (float) performance | 256.0 GFLOPS | 264.0 GFLOPS |
Board Design
| TDP | unknown | 38 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
| CUDA | — | 1.2 |
