AMD Radeon R5 M315 vs NVIDIA GeForce 615
Processeur graphique
| Nom du GPU | Meso | GF108 |
|---|---|---|
| GPU variant | Meso LE | — |
| Architecture | GCN 3.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,550 million | 585 million |
| Taille des matrices | 125 mm² | 116 mm² |
Graphiques mobiles
| Date de publication | May 5th, 2015 | May 15th, 2012 |
|---|---|---|
| Génération | Crystal System (R5 M300) | GeForce 600A |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | Solar System | — |
| Successeur | Mobility Radeon | GeForce 700A |
Vitesse clock
| GPU clock | 970 MHz | 660 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1320 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 14.40 GB/s | 28.80 GB/s |
Render Config
| Shading units | 384 | 48 |
|---|---|---|
| TMUs | 24 | 8 |
| ROPs | 8 | 4 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 128 KB | 256 KB |
| Comptage SM | — | 1 |
Performance théorique
| Taux de pixel | 7.760 GPixel/s | 1.320 GPixel/s |
|---|---|---|
| Taux de texture | 23.28 GTexel/s | 5.280 GTexel/s |
| FP16 (half) performance | 745.0 GFLOPS (1:1) | — |
| FP32 (float) performance | 745.0 GFLOPS | 126.7 GFLOPS |
| FP64 (double) performance | 46.56 GFLOPS (1:16) | 10.56 GFLOPS (1:12) |
Board Design
| TDP | unknown | 49 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | Single-slot |
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 |
