AMD Radeon RX 6800M vs NVIDIA GeForce GT 620M
Processeur graphique
| Nom du GPU | Navi 22 | GF108 |
|---|---|---|
| GPU variant | Navi 22 XTM | N13P-GLP-A1 |
| Architecture | RDNA 2.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 40 nm |
| Transistors | 17,200 million | 585 million |
| Taille des matrices | 335 mm² | 116 mm² |
Graphiques mobiles
| Date de publication | 2021 | Aug 23rd, 2012 |
|---|---|---|
| gpu.details.availability | 2021 | — |
| Génération | Mobility Radeon (Navi II) | GeForce 600M |
| Production | Active | End-of-life |
| Bus interface | PCIe 4.0 x16 | PCIe 2.0 x16 |
| Critiques | 2 in our database | — |
| Prédécesseur | — | GeForce 500M |
| Successeur | — | GeForce 700M |
Vitesse clock
| Base clock | 2321 MHz | — |
|---|---|---|
| Game clock | 2424 MHz | — |
| Boost clock | 2581 MHz | — |
| Mémoire clock | 2000 MHz 16 Gbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 660 MHz |
| Shader clock | — | 1320 MHz |
Mémoire
| Taille de la mémoire | 12 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR6 | DDR3 |
| Bus mémoire | 192 bit | 128 bit |
| Bande passante | 384.0 GB/s | 28.80 GB/s |
Render Config
| Shading units | 2560 | 96 |
|---|---|---|
| TMUs | 160 | 16 |
| ROPs | 64 | 4 |
| Compute units | 40 | — |
| RT cores | 40 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 3 MB | 256 KB |
| gpu.details.l3-cache | 96 MB | — |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 165.2 GPixel/s | 2.640 GPixel/s |
|---|---|---|
| Taux de texture | 413.0 GTexel/s | 10.56 GTexel/s |
| FP16 (half) performance | 26.43 TFLOPS (2:1) | — |
| FP32 (float) performance | 13.21 TFLOPS | 253.4 GFLOPS |
| FP64 (double) performance | 825.9 GFLOPS (1:16) | 21.12 GFLOPS (1:12) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| TDP | 230 W | 15 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.5 | 5.1 |
| CUDA | — | 2.1 |
