AMD Radeon R5 M255 vs NVIDIA GRID K180Q
Processeur graphique
| Nom du GPU | Topaz | GK107 |
|---|---|---|
| GPU variant | Topaz PRO (216-0864032) | — |
| Architecture | GCN 3.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,550 million | 1,270 million |
| Taille des matrices | 125 mm² | 118 mm² |
Graphiques mobiles
| Date de publication | Oct 12th, 2014 | — |
|---|---|---|
| Génération | Crystal System (R5 M200) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Solar System | — |
| Successeur | Mobility Radeon | — |
Vitesse clock
| Base clock | 925 MHz | — |
|---|---|---|
| Boost clock | 940 MHz | — |
| Mémoire clock | 1000 MHz 4 Gbps effective | 891 MHz 1782 Mbps effective |
| GPU clock | — | 850 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 64.00 GB/s | 28.51 GB/s |
Render Config
| Shading units | 384 | 192 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| Comptage SMX | — | 1 |
Performance théorique
| Taux de pixel | 7.520 GPixel/s | 3.400 GPixel/s |
|---|---|---|
| Taux de texture | 22.56 GTexel/s | 13.60 GTexel/s |
| FP16 (half) performance | 721.9 GFLOPS (1:1) | — |
| FP32 (float) performance | 721.9 GFLOPS | 326.4 GFLOPS |
| FP64 (double) performance | 45.12 GFLOPS (1:16) | 13.60 GFLOPS (1:24) |
Board Design
| TDP | unknown | 130 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
| Suggestions pour le PSU | — | 300 W |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.3 | 5.1 |
| CUDA | — | 3.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Jun 28th, 2013 |
|---|---|---|
| Génération | — | GRID |
| Production | — | End-of-life |
| Prix de lancement | — | 125 USD |
| Bus interface | — | PCIe 3.0 x16 |
