AMD Radeon R5 M420 vs NVIDIA GeForce GT 525M
Processeur graphique
| Nom du GPU | Jet | GF108 |
|---|---|---|
| GPU variant | Jet PRO (216-0568010) | N12P-GE-OP-A1 |
| Architecture | GCN 1.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 690 million | 585 million |
| Taille des matrices | 56 mm² | 116 mm² |
Graphiques mobiles
| Date de publication | May 15th, 2016 | Jan 5th, 2011 |
|---|---|---|
| Génération | Crystal System (R5 M400) | GeForce 500M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | Solar System | GeForce 400M |
| Successeur | Mobility Radeon | GeForce 600M |
Vitesse clock
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 850 MHz | — |
| Mémoire clock | 1000 MHz 2 Gbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 600 MHz |
| Shader clock | — | 1200 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 16.00 GB/s | 28.80 GB/s |
Render Config
| Shading units | 320 | 96 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 4 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 128 KB | 256 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 6.800 GPixel/s | 2.400 GPixel/s |
|---|---|---|
| Taux de texture | 17.00 GTexel/s | 9.600 GTexel/s |
| FP32 (float) performance | 544.0 GFLOPS | 230.4 GFLOPS |
| FP64 (double) performance | 34.00 GFLOPS (1:16) | 19.20 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | unknown | 23 W |
| Sorties | No outputs | No outputs |
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 |
