AMD Radeon Instinct MI250 vs NVIDIA GeForce RTX 2070 Mobile Refresh
Processeur graphique
| Nom du GPU | Aldebaran | TU106B |
|---|---|---|
| GPU variant | Aldebaran | — |
| Architecture | CDNA 2.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 6 nm | 12 nm |
| Transistors | 58,200 million | 10,800 million |
| Taille des matrices | unknown | 445 mm² |
Carte graphique
| Date de publication | Nov 8th, 2021 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | Active | — |
| Bus interface | PCIe 4.0 x16 | — |
Vitesse clock
| Base clock | 1000 MHz | 1260 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 1455 MHz |
| Mémoire clock | 1600 MHz 3.2 Gbps effective | 1375 MHz 11 Gbps effective |
Mémoire
| Taille de la mémoire | 128 GB | 8 GB |
|---|---|---|
| Type de mémoire | HBM2e | GDDR6 |
| Bus mémoire | 8192 bit | 256 bit |
| Bande passante | 3,277 GB/s | 352.0 GB/s |
Render Config
| Shading units | 13312 | 2304 |
|---|---|---|
| TMUs | 832 | 144 |
| ROPs | 0 | 64 |
| Compute units | 208 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 16 MB | 4 MB |
| gpu.details.mcm | 2 | — |
| Comptage SM | — | 36 |
| Tensor cores | — | 288 |
| RT cores | — | 36 |
Performance théorique
| Taux de pixel | 0 MPixel/s | 93.12 GPixel/s |
|---|---|---|
| Taux de texture | 1,414 GTexel/s | 209.5 GTexel/s |
| FP16 (half) performance | 362.1 TFLOPS (8:1) | 13.41 TFLOPS (2:1) |
| FP32 (float) performance | 45.26 TFLOPS | 6.705 TFLOPS |
| FP64 (double) performance | 45.26 TFLOPS (1:1) | 209.5 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 500 W | 115 W |
| Suggestions pour le PSU | 900 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 2x 8-pin | None |
Caractéristiques graphiques
| DirectX | — | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | — | 6.6 |
| CUDA | — | 7.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 4th, 2020 |
|---|---|---|
| Génération | — | GeForce 20 Mobile |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 10 Mobile |
| Successeur | — | GeForce 30 Mobile |
