AMD Radeon VII vs NVIDIA GeForce RTX 3090 Ti
Processeur graphique
| Nom du GPU | Vega 20 | GA102 |
|---|---|---|
| GPU variant | Vega 20 XT | GA102-350-A1 |
| Architecture | GCN 5.1 | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 7 nm | 8 nm |
| Transistors | 13,230 million | 28,300 million |
| Taille des matrices | 331 mm² | 628 mm² |
Carte graphique
| Date de publication | Feb 7th, 2019 | Unknown |
|---|---|---|
| Génération | Vega II | GeForce 30 |
| Production | Active | Unreleased |
| Prix de lancement | 699 USD | 1,699 USD |
| Prix courant | Amazon / Newegg | — |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Prédécesseur | Vega | GeForce 20 |
| Successeur | Navi | — |
| gpu.details.availability | — | 2022 |
| Critiques | — | 55 in our database |
Vitesse clock
| Base clock | 1400 MHz | 1560 MHz |
|---|---|---|
| Boost clock | 1750 MHz | 1860 MHz |
| Peak clock | 1802 MHz | — |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1325 MHz 21.2 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 24 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6X |
| Bus mémoire | 4096 bit | 384 bit |
| Bande passante | 1,024 GB/s | 1,018 GB/s |
Render Config
| Shading units | 3840 | 10752 |
|---|---|---|
| TMUs | 240 | 336 |
| ROPs | 64 | 112 |
| Compute units | 60 | — |
| Cache L1 | 16 KB (per CU) | 128 KB (per SM) |
| Cache L2 | 4 MB | 6 MB |
| Comptage SM | — | 84 |
| Tensor cores | — | 336 |
| RT cores | — | 84 |
Performance théorique
| Taux de pixel | 112.0 GPixel/s | 208.3 GPixel/s |
|---|---|---|
| Taux de texture | 420.0 GTexel/s | 625.0 GTexel/s |
| FP16 (half) performance | 26.88 TFLOPS (2:1) | 40.00 TFLOPS (1:1) |
| FP32 (float) performance | 13.44 TFLOPS | 40.00 TFLOPS |
| FP64 (double) performance | 3.360 TFLOPS (1:4) | 625.0 GFLOPS (1:64) |
Board Design
| Taille Slot | Dual-slot | Triple-slot |
|---|---|---|
| Longueur | 280 mm 11 inches | 336 mm 13.2 inches |
| Taille | 125 mm 4.9 inches | 140 mm 5.5 inches |
| Taille | 40 mm 1.6 inches | 61 mm 2.4 inches |
| TDP | 295 W | 450 W |
| Suggestions pour le PSU | 600 W | 850 W |
| Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 12-pin |
| Board number | 109-D36037-00_04 | PG132 SKU |
| gpu.details.bios-number | 113-D3600200-105 | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 8.6 |
