AMD Radeon RX 580 vs NVIDIA GeForce MX250
Processeur graphique
| Nom du GPU | Polaris 20 | GP108 |
|---|---|---|
| GPU variant | Polaris 20 XTX (215-0910038) | N17S-G2-A1 |
| Architecture | GCN 4.0 | Pascal |
| Fonderie | GlobalFoundries | Samsung |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 5,700 million | 1,800 million |
| Taille des matrices | 232 mm² | 74 mm² |
Carte graphique
| Date de publication | Apr 18th, 2017 | — |
|---|---|---|
| Génération | Polaris | — |
| Production | Active | — |
| Prix de lancement | 229 USD | — |
| Prix courant | Amazon / Newegg | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 52 in our database | — |
| Prédécesseur | Arctic Islands | — |
| Successeur | Vega | — |
Vitesse clock
| Base clock | 1257 MHz | 1519 MHz |
|---|---|---|
| Boost clock | 1340 MHz | 1582 MHz |
| Mémoire clock | 2000 MHz 8 Gbps effective | 1502 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 256.0 GB/s | 48.06 GB/s |
Render Config
| Shading units | 2304 | 384 |
|---|---|---|
| TMUs | 144 | 24 |
| ROPs | 32 | 16 |
| Compute units | 36 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 2 MB | 512 KB |
| Comptage SM | — | 3 |
Performance théorique
| Taux de pixel | 42.88 GPixel/s | 25.31 GPixel/s |
|---|---|---|
| Taux de texture | 193.0 GTexel/s | 37.97 GTexel/s |
| FP16 (half) performance | 6.175 TFLOPS (1:1) | 18.98 GFLOPS (1:64) |
| FP32 (float) performance | 6.175 TFLOPS | 1,215 GFLOPS |
| FP64 (double) performance | 385.9 GFLOPS (1:16) | 37.97 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 185 W | 25 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x HDMI3x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 8-pin | None |
| Board number | C940, D009-04 | — |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 6.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Feb 21st, 2019 |
|---|---|---|
| Génération | — | GeForce MX (2xx) |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x4 |
