AMD Radeon Instinct MI25 vs AMD Radeon RX 5500M
Processeur graphique
| Nom du GPU | Vega 10 | Navi 14 |
|---|---|---|
| GPU variant | Vega 10 XT GL (215-0894124) | Navi 14 XTM |
| Architecture | GCN 5.0 | RDNA 1.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 7 nm |
| Transistors | 12,500 million | 6,400 million |
| Taille des matrices | 495 mm² | 158 mm² |
Carte graphique
| Date de publication | Jun 27th, 2017 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x16 | — |
Vitesse clock
| Base clock | 1400 MHz | 1375 MHz |
|---|---|---|
| Boost clock | 1500 MHz | 1645 MHz |
| Mémoire clock | 852 MHz 1704 Mbps effective | 1750 MHz 14 Gbps effective |
| Game clock | — | 1448 MHz |
Mémoire
| Taille de la mémoire | 16 GB | 4 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6 |
| Bus mémoire | 2048 bit | 128 bit |
| Bande passante | 436.2 GB/s | 224.0 GB/s |
Render Config
| Shading units | 4096 | 1408 |
|---|---|---|
| TMUs | 256 | 88 |
| ROPs | 64 | 32 |
| Compute units | 64 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 4 MB | 2 MB |
Performance théorique
| Taux de pixel | 96.00 GPixel/s | 52.64 GPixel/s |
|---|---|---|
| Taux de texture | 384.0 GTexel/s | 144.8 GTexel/s |
| FP16 (half) performance | 24.58 TFLOPS (2:1) | 9.265 TFLOPS (2:1) |
| FP32 (float) performance | 12.29 TFLOPS | 4.632 TFLOPS |
| FP64 (double) performance | 768.0 GFLOPS (1:16) | 289.5 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 300 W | 85 W |
| Suggestions pour le PSU | 700 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 2x 8-pin | None |
| Board number | D051 | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Oct 7th, 2019 |
|---|---|---|
| Génération | — | Mobility Radeon (Navi) |
| Successeur | — | Mobility Radeon |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x8 |
| Prédécesseur | — | Crystal System |
