AMD Radeon Instinct MI8 vs NVIDIA GeForce RTX 2070 Mobile Refresh
Processeur graphique
| Nom du GPU | Fiji | TU106B |
|---|---|---|
| GPU variant | Fiji XT | — |
| Architecture | GCN 3.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 12 nm |
| Transistors | 8,900 million | 10,800 million |
| Taille des matrices | 596 mm² | 445 mm² |
Carte graphique
| Date de publication | Dec 12th, 2016 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
Vitesse clock
| GPU clock | 1000 MHz | — |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 1375 MHz 11 Gbps effective |
| Base clock | — | 1260 MHz |
| Boost clock | — | 1455 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 8 GB |
|---|---|---|
| Type de mémoire | HBM | GDDR6 |
| Bus mémoire | 4096 bit | 256 bit |
| Bande passante | 512.0 GB/s | 352.0 GB/s |
Render Config
| Shading units | 4096 | 2304 |
|---|---|---|
| TMUs | 256 | 144 |
| ROPs | 64 | 64 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| Comptage SM | — | 36 |
| Tensor cores | — | 288 |
| RT cores | — | 36 |
Performance théorique
| Taux de pixel | 64.00 GPixel/s | 93.12 GPixel/s |
|---|---|---|
| Taux de texture | 256.0 GTexel/s | 209.5 GTexel/s |
| FP16 (half) performance | 8.192 TFLOPS (1:1) | 13.41 TFLOPS (2:1) |
| FP32 (float) performance | 8.192 TFLOPS | 6.705 TFLOPS |
| FP64 (double) performance | 512.0 GFLOPS (1:16) | 209.5 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| Longueur | 152 mm 6 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 175 W | 115 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 1x 8-pin | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 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 |
