AMD Radeon R7 M265 vs NVIDIA GeForce 9800M GS
Processeur graphique
| Nom du GPU | Opal | G94 |
|---|---|---|
| GPU variant | Opal XT | NB9E-GS1 |
| Architecture | GCN 1.0 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 65 nm |
| Transistors | 950 million | 505 million |
| Taille des matrices | 77 mm² | 240 mm² |
Graphiques mobiles
| Date de publication | Jan 9th, 2014 | Nov 1st, 2008 |
|---|---|---|
| Génération | Crystal System (R7 M200) | GeForce 9M (9800M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | Solar System | GeForce 8M |
| Successeur | Mobility Radeon | GeForce 100M |
Vitesse clock
| Base clock | 725 MHz | — |
|---|---|---|
| Boost clock | 825 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
| GPU clock | — | 530 MHz |
| Shader clock | — | 1325 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 51.20 GB/s |
Render Config
| Shading units | 384 | 64 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | 64 KB |
| Comptage SM | — | 8 |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 8.480 GPixel/s |
|---|---|---|
| Taux de texture | 19.80 GTexel/s | 16.96 GTexel/s |
| FP32 (float) performance | 633.6 GFLOPS | 169.6 GFLOPS |
Board Design
| TDP | unknown | 60 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
| Board number | — | P610 |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.0 |
| CUDA | — | 1.1 |
