AMD Radeon R5 M315 vs NVIDIA GeForce GT 625M
Processeur graphique
| Nom du GPU | Meso | GF117 |
|---|---|---|
| GPU variant | Meso LE | N13M-GS-B-A2 |
| Architecture | GCN 3.0 | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,550 million | 585 million |
| Taille des matrices | 125 mm² | 116 mm² |
Graphiques mobiles
| Date de publication | May 5th, 2015 | Oct 1st, 2012 |
|---|---|---|
| Génération | Crystal System (R5 M300) | GeForce 600M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | Solar System | GeForce 500M |
| Successeur | Mobility Radeon | GeForce 700M |
Vitesse clock
| GPU clock | 970 MHz | 625 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1250 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 14.40 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 | 128 KB | 128 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 7.760 GPixel/s | 2.500 GPixel/s |
|---|---|---|
| Taux de texture | 23.28 GTexel/s | 10.00 GTexel/s |
| FP16 (half) performance | 745.0 GFLOPS (1:1) | — |
| FP32 (float) performance | 745.0 GFLOPS | 240.0 GFLOPS |
| FP64 (double) performance | 46.56 GFLOPS (1:16) | 20.00 GFLOPS (1:12) |
Board Design
| TDP | unknown | 15 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.0 | 5.1 |
| CUDA | — | 2.1 |
