AMD Radeon R9 M395X vs AMD Radeon RX 5500M
Processeur graphique
| Nom du GPU | Amethyst | Navi 14 |
|---|---|---|
| GPU variant | Amethyst XT | Navi 14 XTM |
| Architecture | GCN 3.0 | RDNA 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 7 nm |
| Transistors | 5,000 million | 6,400 million |
| Taille des matrices | 366 mm² | 158 mm² |
Graphiques mobiles
| Date de publication | May 5th, 2015 | Oct 7th, 2019 |
|---|---|---|
| Génération | Crystal System (R9 M300) | Mobility Radeon (Navi) |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Prédécesseur | Solar System | Crystal System |
| Successeur | Mobility Radeon | Mobility Radeon |
Vitesse clock
| GPU clock | 723 MHz | — |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1375 MHz |
| Game clock | — | 1448 MHz |
| Boost clock | — | 1645 MHz |
Mémoire
| Taille de la mémoire | 8 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 160.0 GB/s | 224.0 GB/s |
Render Config
| Shading units | 2048 | 1408 |
|---|---|---|
| TMUs | 128 | 88 |
| ROPs | 32 | 32 |
| Compute units | 32 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | 2 MB |
Performance théorique
| Taux de pixel | 23.14 GPixel/s | 52.64 GPixel/s |
|---|---|---|
| Taux de texture | 92.54 GTexel/s | 144.8 GTexel/s |
| FP16 (half) performance | 2.961 TFLOPS (1:1) | 9.265 TFLOPS (2:1) |
| FP32 (float) performance | 2.961 TFLOPS | 4.632 TFLOPS |
| FP64 (double) performance | 185.1 GFLOPS (1:16) | 289.5 GFLOPS (1:16) |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 75 W | 85 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | C608 | — |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.5 |
