Intel Iris Xe MAX Graphics vs AMD Radeon HD 8870 OEM
What is the difference between Intel Iris Xe MAX Graphics and AMD Radeon HD 8870 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
DG1 | GPU Name | Pitcairn |
Generation 12.1 | Architecture | GCN 1.0 |
Intel | Foundry | TSMC |
10 nm | Process Size | 28 nm |
unknown | Transistors | 2,800 million |
95 mm² | Die Size | 212 mm² |
Graphics Card
Oct 31st, 2020 | Release Date | Jan 8th, 2013 |
Iris Xe Graphics-M (Tiger Lake) | Family | Sea Islands (HD 8800) |
Active | Production | End-of-life |
PCIe 4.0 x4 | Bus Interface | PCIe 3.0 x16 |
Memory
4 GB | Memory Size | 2 GB |
LPDDR4X | Memory Type | GDDR5 |
128 bit | Memory Bus | 256 bit |
68.26 GB/s | Bandwidth | 153.6 GB/s |
Performance
39.60 GPixel/s | Pixel fillrate | 32.00 GPixel/s |
79.20 GTexel/s | Texture fillrate | 80.00 GTexel/s |
2.534 TFLOPS | FP32 (float) performance | 2.560 TFLOPS |
633.6 GFLOPS (1:4) | FP64 (double) performance | 160.0 GFLOPS (1:16) |
Clock Speeds
2133 MHz 4.3 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
768 | Shading Units | 1280 |
48 | TMUs | 80 |
24 | ROPs | 32 |
1024 KB | L2 Cache | 512 KB |
Board Design
IGP | Slot Width | Dual-slot |
25 W | Thermal design power (TDP) | 175 W |
No outputs | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
API support
12 (12_1) | DirectX | 12 (11_1) |
4.6 | OpenGL | 4.6 |
3.0 | OpenCL | 1.2 |
1.2 | Vulkan | 1.2 |
6.4 | Shader Model | 5.1 |