AMD Radeon RX 640 Mobile vs NVIDIA Quadro RTX 5000 Mobile Refresh
Processeur graphique
| Nom du GPU | Polaris 23 | TU104B |
|---|---|---|
| GPU variant | Polaris 23 XT | — |
| Architecture | GCN 4.0 | Turing |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 12 nm |
| Transistors | 2,200 million | 13,600 million |
| Taille des matrices | 103 mm² | 545 mm² |
Graphiques mobiles
| Date de publication | May 13th, 2019 | Jun 8th, 2020 |
|---|---|---|
| Génération | Mobility Radeon (M600) | Quadro Mobile (Tx000) |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | Crystal System | — |
Vitesse clock
| Base clock | 1082 MHz | 1035 MHz |
|---|---|---|
| Boost clock | 1218 MHz | 1545 MHz |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 16 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 48.00 GB/s | 448.0 GB/s |
Render Config
| Shading units | 640 | 3072 |
|---|---|---|
| TMUs | 40 | 192 |
| ROPs | 16 | 64 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 4 MB |
| Comptage SM | — | 48 |
| Tensor cores | — | 384 |
| RT cores | — | 48 |
Performance théorique
| Taux de pixel | 19.49 GPixel/s | 98.88 GPixel/s |
|---|---|---|
| Taux de texture | 48.72 GTexel/s | 296.6 GTexel/s |
| FP16 (half) performance | 1.559 TFLOPS (1:1) | 18.98 TFLOPS (2:1) |
| FP32 (float) performance | 1.559 TFLOPS | 9.492 TFLOPS |
| FP64 (double) performance | 97.44 GFLOPS (1:16) | 296.6 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| TDP | 50 W | 110 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 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 | — | 7.5 |
