AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 2080 Mobile
Processeur graphique
| Nom du GPU | Navi 23 | TU104 |
|---|---|---|
| GPU variant | Navi 23 XT (215-130000006) | N18E-G3-A1 |
| Architecture | RDNA 2.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 12 nm |
| Transistors | 11,060 million | 13,600 million |
| Taille des matrices | 237 mm² | 545 mm² |
Carte graphique
| Date de publication | Jul 30th, 2021 | — |
|---|---|---|
| Génération | Navi II | — |
| Prédécesseur | Navi | — |
| Production | Active | — |
| Prix de lancement | 379 USD | — |
| Bus interface | PCIe 4.0 x8 | — |
| gpu.details.availability | Aug 10th, 2021 | — |
| Critiques | 45 in our database | — |
| Successeur | Navi III | — |
Vitesse clock
| Base clock | 1968 MHz | 1380 MHz |
|---|---|---|
| Boost clock | 2589 MHz | 1590 MHz |
| Mémoire clock | 2000 MHz 16 Gbps effective | 1750 MHz 14 Gbps effective |
| Game clock | 2359 MHz | — |
Mémoire
| Taille de la mémoire | 8 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 256.0 GB/s | 448.0 GB/s |
Render Config
| Shading units | 2048 | 2944 |
|---|---|---|
| TMUs | 128 | 184 |
| ROPs | 64 | 64 |
| Compute units | 32 | — |
| RT cores | 32 | 46 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| gpu.details.l3-cache | 32 MB | — |
| Comptage SM | — | 46 |
| Tensor cores | — | 368 |
Performance théorique
| Taux de pixel | 165.7 GPixel/s | 101.8 GPixel/s |
|---|---|---|
| Taux de texture | 331.4 GTexel/s | 292.6 GTexel/s |
| FP16 (half) performance | 21.21 TFLOPS (2:1) | 18.72 TFLOPS (2:1) |
| FP32 (float) performance | 10.60 TFLOPS | 9.362 TFLOPS |
| FP64 (double) performance | 662.8 GFLOPS (1:16) | 292.6 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 160 W | 150 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x HDMI2x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 8-pin | — |
| Longueur | 190 mm 7.5 inches | — |
| Taille | 110 mm 4.3 inches | — |
| Taille | 40 mm 1.6 inches | — |
Caractéristiques graphiques
| DirectX | 12.0 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 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Jan 29th, 2019 |
|---|---|---|
| Génération | — | GeForce 20 Mobile |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 10 Mobile |
| Successeur | — | GeForce 30 Mobile |
