AMD Radeon R9 M295X Mac Edition vs AMD Radeon RX 5300M
Processeur graphique
| Nom du GPU | Amethyst | Navi 14 |
|---|---|---|
| GPU variant | Amethyst XT | Navi 14 XLM |
| 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 | Nov 23rd, 2014 | Nov 13th, 2019 |
|---|---|---|
| Génération | Crystal System (R9 M200) | Mobility Radeon (Navi) |
| Production | End-of-life | Active |
| Bus interface | MXM-B (3.0) | PCIe 4.0 x8 |
| Prédécesseur | Solar System | Crystal System |
| Successeur | Mobility Radeon | Mobility Radeon |
Vitesse clock
| GPU clock | 850 MHz | — |
|---|---|---|
| Mémoire clock | 1362 MHz 5.4 Gbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1000 MHz |
| Game clock | — | 1181 MHz |
| Boost clock | — | 1445 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 3 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 256 bit | 96 bit |
| Bande passante | 174.3 GB/s | 168.0 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 | 27.20 GPixel/s | 46.24 GPixel/s |
|---|---|---|
| Taux de texture | 108.8 GTexel/s | 127.2 GTexel/s |
| FP16 (half) performance | 3.482 TFLOPS (1:1) | 8.138 TFLOPS (2:1) |
| FP32 (float) performance | 3.482 TFLOPS | 4.069 TFLOPS |
| FP64 (double) performance | 217.6 GFLOPS (1:16) | 254.3 GFLOPS (1:16) |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 250 W | 85 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
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 |
