AMD Radeon R7 M265 vs NVIDIA GeForce GT 630M
Processeur graphique
| Nom du GPU | Opal | GF108 |
|---|---|---|
| GPU variant | Opal XT | N12P-GS-A1 |
| Architecture | GCN 1.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 950 million | 585 million |
| Taille des matrices | 77 mm² | 116 mm² |
Graphiques mobiles
| Date de publication | Jan 9th, 2014 | Mar 22nd, 2012 |
|---|---|---|
| Génération | Crystal System (R7 M200) | GeForce 600M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | MXM-A (3.0) |
| Prédécesseur | Solar System | GeForce 500M |
| Successeur | Mobility Radeon | GeForce 700M |
Vitesse clock
| Base clock | 725 MHz | — |
|---|---|---|
| Boost clock | 825 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 660 MHz |
| Shader clock | — | 1320 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 28.80 GB/s | 14.40 GB/s |
Render Config
| Shading units | 384 | 96 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 4 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 128 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 2.640 GPixel/s |
|---|---|---|
| Taux de texture | 19.80 GTexel/s | 10.56 GTexel/s |
| FP32 (float) performance | 633.6 GFLOPS | 253.4 GFLOPS |
| FP64 (double) performance | — | 21.12 GFLOPS (1:12) |
Board Design
| TDP | unknown | 33 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 2.1 |
