AMD Radeon RX 6400 vs NVIDIA GeForce GTX 1660 SUPER
Processeur graphique
| Nom du GPU | Navi 24 | TU116 |
|---|---|---|
| Architecture | RDNA 2.0 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 12 nm |
| Transistors | unknown | 6,600 million |
| Taille des matrices | unknown | 284 mm² |
| GPU variant | — | TU116-300-A1 |
Carte graphique
| Date de publication | Unknown | Oct 29th, 2019 |
|---|---|---|
| Génération | Navi II | GeForce 16 |
| Prédécesseur | Navi | GeForce 10 |
| Production | Unreleased | Active |
| Bus interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Successeur | Navi III | GeForce 20 |
| Prix de lancement | — | 229 USD |
| Critiques | — | 42 in our database |
Vitesse clock
| Base clock | 1800 MHz | 1530 MHz |
|---|---|---|
| Boost clock | 2000 MHz | 1785 MHz |
| Mémoire clock | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 6 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 64 bit | 192 bit |
| Bande passante | 112.0 GB/s | 336.0 GB/s |
Render Config
| Shading units | 768 | 1408 |
|---|---|---|
| TMUs | 48 | 88 |
| ROPs | 32 | 48 |
| Compute units | 12 | — |
| RT cores | 12 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 1024 KB | 1536 KB |
| gpu.details.l3-cache | 16 MB | — |
| Comptage SM | — | 22 |
Performance théorique
| Taux de pixel | 64.00 GPixel/s | 85.68 GPixel/s |
|---|---|---|
| Taux de texture | 96.00 GTexel/s | 157.1 GTexel/s |
| FP16 (half) performance | 6.144 TFLOPS (2:1) | 10.05 TFLOPS (2:1) |
| FP32 (float) performance | 3.072 TFLOPS | 5.027 TFLOPS |
| FP64 (double) performance | 192.0 GFLOPS (1:16) | 157.1 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 100 W | 125 W |
| Suggestions pour le PSU | 300 W | 300 W |
| Sorties | 1x HDMI2x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 1x 6-pin | 1x 8-pin |
| Longueur | — | 229 mm 9 inches |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 35 mm 1.4 inches |
| Board number | — | PG161 SKU 26 |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.6 | 6.6 |
| CUDA | — | 7.5 |
