NVIDIA GeForce GTX 860M vs AMD Radeon Pro 555X
What is the difference between NVIDIA GeForce GTX 860M and AMD Radeon Pro 555X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | Polaris 21 |
| N15P-GX-A1 | Model number | Polaris 21 PRO |
| Kepler | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 3,540 million | Transistors | 3,000 million |
| 294 mm² | Die Size | 123 mm² |
Graphics Card
| Mar 10th, 2014 | Release Date | Jul 16th, 2018 |
| GeForce 800M | Family | Radeon Pro Mac (500X Series) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 80.00 GB/s | Bandwidth | 94.08 GB/s |
Performance
| 21.96 GPixel/s | Pixel fillrate | 14.51 GPixel/s |
| 87.84 GTexel/s | Texture fillrate | 43.54 GTexel/s |
| 2.108 TFLOPS | FP32 (float) performance | 1,393 GFLOPS |
| 87.84 GFLOPS (1:24) | FP64 (double) performance | 87.07 GFLOPS (1:16) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1470 MHz 5.9 Gbps effective |
Render Config
| 1152 | Shading Units | 768 |
| 96 | TMUs | 48 |
| 16 | ROPs | 16 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 1024 KB |
Board Design
| IGP | Slot Width | IGP |
| 75 W | Thermal design power (TDP) | 75 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |