AMD Radeon RX 6800M vs NVIDIA GeForce RTX 2070 Mobile Refresh
Processeur graphique
| Nom du GPU | Navi 22 | TU106B |
|---|---|---|
| GPU variant | Navi 22 XTM | — |
| Architecture | RDNA 2.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 12 nm |
| Transistors | 17,200 million | 10,800 million |
| Taille des matrices | 335 mm² | 445 mm² |
Graphiques mobiles
| Date de publication | 2021 | Mar 4th, 2020 |
|---|---|---|
| gpu.details.availability | 2021 | — |
| Génération | Mobility Radeon (Navi II) | GeForce 20 Mobile |
| Production | Active | Active |
| Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Critiques | 2 in our database | — |
| Prédécesseur | — | GeForce 10 Mobile |
| Successeur | — | GeForce 30 Mobile |
Vitesse clock
| Base clock | 2321 MHz | 1260 MHz |
|---|---|---|
| Game clock | 2424 MHz | — |
| Boost clock | 2581 MHz | 1455 MHz |
| Mémoire clock | 2000 MHz 16 Gbps effective | 1375 MHz 11 Gbps effective |
Mémoire
| Taille de la mémoire | 12 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 192 bit | 256 bit |
| Bande passante | 384.0 GB/s | 352.0 GB/s |
Render Config
| Shading units | 2560 | 2304 |
|---|---|---|
| TMUs | 160 | 144 |
| ROPs | 64 | 64 |
| Compute units | 40 | — |
| RT cores | 40 | 36 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 3 MB | 4 MB |
| gpu.details.l3-cache | 96 MB | — |
| Comptage SM | — | 36 |
| Tensor cores | — | 288 |
Performance théorique
| Taux de pixel | 165.2 GPixel/s | 93.12 GPixel/s |
|---|---|---|
| Taux de texture | 413.0 GTexel/s | 209.5 GTexel/s |
| FP16 (half) performance | 26.43 TFLOPS (2:1) | 13.41 TFLOPS (2:1) |
| FP32 (float) performance | 13.21 TFLOPS | 6.705 TFLOPS |
| FP64 (double) performance | 825.9 GFLOPS (1:16) | 209.5 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| TDP | 230 W | 115 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.6 |
| CUDA | — | 7.5 |
