AMD Radeon Pro 455 vs NVIDIA GeForce GTX 860M
Processeur graphique
| Nom du GPU | Baffin | GK104 |
|---|---|---|
| GPU variant | Baffin PRO | N15P-GX-A1 |
| 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 | Oct 30th, 2016 | Mar 10th, 2014 |
|---|---|---|
| Génération | Radeon Pro Mac (400 Series) | GeForce 800M |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 700M |
| Successeur | — | GeForce 900M |
Vitesse clock
| GPU clock | 855 MHz | — |
|---|---|---|
| Mémoire clock | 1270 MHz 5.1 Gbps effective | 1250 MHz 5 Gbps effective |
| Base clock | — | 797 MHz |
| Boost clock | — | 915 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 81.28 GB/s | 80.00 GB/s |
Render Config
| Shading units | 768 | 1152 |
|---|---|---|
| TMUs | 48 | 96 |
| ROPs | 16 | 16 |
| Compute units | 12 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 1024 KB | 256 KB |
| Comptage SMX | — | 6 |
Performance théorique
| Taux de pixel | 13.68 GPixel/s | 21.96 GPixel/s |
|---|---|---|
| Taux de texture | 41.04 GTexel/s | 87.84 GTexel/s |
| FP16 (half) performance | 1,313 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,313 GFLOPS | 2.108 TFLOPS |
| FP64 (double) performance | 82.08 GFLOPS (1:16) | 87.84 GFLOPS (1:24) |
Board Design
| Taille Slot | MXM Module | IGP |
|---|---|---|
| TDP | 35 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | — | P2053 SKU 4 |
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 |
