AMD Radeon RX 5500 XT vs NVIDIA GeForce RTX 3080 Ti
Processeur graphique
| Nom du GPU | Navi 14 | GA102 |
|---|---|---|
| GPU variant | Navi 14 XTX (215-0932396) | GA102-300-A1 |
| Architecture | RDNA 1.0 | Ampere |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 7 nm |
| Transistors | 6,400 million | 40,000 million |
| Taille des matrices | 158 mm² | 627 mm² |
Carte graphique
| Date de publication | Dec 12th, 2019 | 2020 |
|---|---|---|
| Génération | Navi | GeForce 30 |
| Prédécesseur | Vega | — |
| Production | Active | Unreleased |
| Prix de lancement | 169 USD | 1,399 USD |
| Bus interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Critiques | 49 in our database | — |
| Successeur | Navi II | — |
Vitesse clock
| Base clock | 1607 MHz | 1410 MHz |
|---|---|---|
| Game clock | 1717 MHz | — |
| Boost clock | 1845 MHz | 1740 MHz |
| Mémoire clock | 1750 MHz 14 Gbps effective | 2375 MHz 19000 MHz effective |
Mémoire
| Taille de la mémoire | 4 GB | 12 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6X |
| Bus mémoire | 128 bit | 384 bit |
| Bande passante | 224.0 GB/s | 912.0 GB/s |
Render Config
| Shading units | 1408 | 5120 |
|---|---|---|
| TMUs | 88 | 320 |
| ROPs | 32 | 96 |
| Compute units | 22 | — |
| Cache L2 | 2 MB | 6 MB |
| Comptage SM | — | 80 |
| Tensor cores | — | 640 |
| RT cores | — | 160 |
| Cache L1 | — | 192 KB (per SM) |
Performance théorique
| Taux de pixel | 59.04 GPixel/s | 167.0 GPixel/s |
|---|---|---|
| Taux de texture | 162.4 GTexel/s | 556.8 GTexel/s |
| FP16 (half) performance | 10.39 TFLOPS (2:1) | 35.64 TFLOPS (2:1) |
| FP32 (float) performance | 5.196 TFLOPS | 17.82 TFLOPS |
| FP64 (double) performance | 324.7 GFLOPS (1:16) | 556.8 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 180 mm 7.1 inches | 267 mm 10.5 inches |
| TDP | 130 W | 320 W |
| Suggestions pour le PSU | 300 W | 700 W |
| Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort1x USB Type-C |
| Connecteurs de puissance | 1x 8-pin | 1x 12-pin |
| Board number | 109-D33257 | PG132 SKU 20 |
| Numéro de pièce | 102-D33220 | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.2.140 |
| Shader model | 6.5 | 6.5 |
| CUDA | — | 8.5 |
