AMD Radeon RX 5700 vs AMD Radeon RX 6800 XT
Processeur graphique
| Nom du GPU | Navi 10 | Navi 21 |
|---|---|---|
| GPU variant | Navi 10 XL (215-0917220) | Navi 21 XT (215-121000177) |
| Architecture | RDNA 1.0 | RDNA 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 7 nm |
| Transistors | 10,300 million | 26,800 million |
| Taille des matrices | 251 mm² | 520 mm² |
Carte graphique
| Date de publication | Jul 7th, 2019 | Oct 28th, 2020 |
|---|---|---|
| Génération | Navi | Navi II |
| Prédécesseur | Vega | Navi |
| Production | Active | Active |
| Prix de lancement | 349 USD | 649 USD |
| Prix courant | Amazon / Newegg | — |
| Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Critiques | 26 in our database | 57 in our database |
| Successeur | Navi II | Navi III |
| gpu.details.availability | — | Nov 18th, 2020 |
Vitesse clock
| Base clock | 1465 MHz | 1825 MHz |
|---|---|---|
| Game clock | 1625 MHz | 2015 MHz |
| Boost clock | 1725 MHz | 2250 MHz |
| Mémoire clock | 1750 MHz 14 Gbps effective | 2000 MHz 16 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 16 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 448.0 GB/s | 512.0 GB/s |
Render Config
| Shading units | 2304 | 4608 |
|---|---|---|
| TMUs | 144 | 288 |
| ROPs | 64 | 128 |
| Compute units | 36 | 72 |
| Cache L2 | 4 MB | 4 MB |
| RT cores | — | 72 |
| gpu.details.l0-cache | — | 32 KB per WGP |
| Cache L1 | — | 128 KB per Array |
| gpu.details.l3-cache | — | 128 MB |
Performance théorique
| Taux de pixel | 110.4 GPixel/s | 288.0 GPixel/s |
|---|---|---|
| Taux de texture | 248.4 GTexel/s | 648.0 GTexel/s |
| FP16 (half) performance | 15.90 TFLOPS (2:1) | 41.47 TFLOPS (2:1) |
| FP32 (float) performance | 7.949 TFLOPS | 20.74 TFLOPS |
| FP64 (double) performance | 496.8 GFLOPS (1:16) | 1,296 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 268 mm 10.6 inches | 267 mm 10.5 inches |
| Taille | 111 mm 4.4 inches | 120 mm 4.7 inches |
| Taille | 36 mm 1.4 inches | 50 mm 2 inches |
| TDP | 180 W | 300 W |
| Suggestions pour le PSU | 450 W | 700 W |
| Sorties | 1x HDMI3x DisplayPort | 1x HDMI2x DisplayPort1x USB Type-C |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Numéro de pièce | 102-D18202 | 102-D41205 |
| Board number | 109-D18237 | 109-D412A7 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.5 |
