AMD Radeon RX 460 Mobile vs NVIDIA GeForce GTX 880M
Processeur graphique
| Nom du GPU | Baffin | GK104 |
|---|---|---|
| GPU variant | Baffin XT | N15E-GX-A2 |
| Architecture | GCN 4.0 | Kepler |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 3,000 million | 3,540 million |
| Taille des matrices | 123 mm² | 294 mm² |
Graphiques mobiles
| Date de publication | Aug 8th, 2016 | Mar 12th, 2014 |
|---|---|---|
| Génération | Mobility Radeon (RX M400) | GeForce 800M |
| Production | Active | End-of-life |
| Bus interface | MXM-B (3.0) | MXM-B (3.0) |
| Prédécesseur | Crystal System | GeForce 700M |
| Critiques | — | 1 in our database |
| Successeur | — | GeForce 900M |
Vitesse clock
| Base clock | 1000 MHz | 954 MHz |
|---|---|---|
| Boost clock | 1180 MHz | 993 MHz |
| Mémoire clock | 1250 MHz 5 Gbps effective | 1250 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 80.00 GB/s | 160.0 GB/s |
Render Config
| Shading units | 896 | 1536 |
|---|---|---|
| TMUs | 56 | 128 |
| ROPs | 16 | 32 |
| Compute units | 14 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 1024 KB | 512 KB |
| Comptage SMX | — | 8 |
Performance théorique
| Taux de pixel | 18.88 GPixel/s | 31.78 GPixel/s |
|---|---|---|
| Taux de texture | 66.08 GTexel/s | 127.1 GTexel/s |
| FP16 (half) performance | 2.115 TFLOPS (1:1) | — |
| FP32 (float) performance | 2.115 TFLOPS | 3.050 TFLOPS |
| FP64 (double) performance | 132.2 GFLOPS (1:16) | 127.1 GFLOPS (1:24) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 55 W | 122 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | — | P2053 SKU 2 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.0 |
