AMD Radeon Instinct MI250X vs AMD Radeon R9 370
Processeur graphique
| Nom du GPU | Aldebaran | Trinidad |
|---|---|---|
| GPU variant | Aldebaran XT | Trinidad PRO (215-0870020) |
| Architecture | CDNA 2.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 6 nm | 28 nm |
| Transistors | 58,200 million | 2,800 million |
| Taille des matrices | unknown | 212 mm² |
Carte graphique
| Date de publication | Nov 8th, 2021 | May 5th, 2015 |
|---|---|---|
| Génération | Radeon Instinct | Pirate Islands |
| Production | unknown | End-of-life |
| Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | — | Volcanic Islands |
| Successeur | — | Arctic Islands |
Vitesse clock
| Base clock | 1000 MHz | 925 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 975 MHz |
| Mémoire clock | 1600 MHz 3.2 Gbps effective | 1400 MHz 5.6 Gbps effective |
Mémoire
| Taille de la mémoire | 128 GB | 2 GB |
|---|---|---|
| Type de mémoire | HBM2E | GDDR5 |
| Bus mémoire | 8192 bit | 256 bit |
| Bande passante | 3,277 GB/s | 179.2 GB/s |
Render Config
| Shading units | 14080 | 1280 |
|---|---|---|
| TMUs | 880 | 80 |
| ROPs | 0 | 32 |
| Compute units | 220 | 24 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 16 MB | 512 KB |
| gpu.details.mcm | 2 | — |
Performance théorique
| Taux de pixel | 0 MPixel/s | 31.20 GPixel/s |
|---|---|---|
| Taux de texture | 1,496 GTexel/s | 78.00 GTexel/s |
| FP16 (half) performance | 383.0 TFLOPS (8:1) | — |
| FP32 (float) performance | 47.87 TFLOPS | 2.496 TFLOPS |
| FP64 (double) performance | 47.87 TFLOPS (1:1) | 156.0 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 221 mm 8.7 inches |
| Taille | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 500 W | 110 W |
| Suggestions pour le PSU | 900 W | 300 W |
| Sorties | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 6-pin |
Caractéristiques graphiques
| DirectX | — | 12 (11_1) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | — | 5.1 |
