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)

DG1GPU NamePitcairn
Generation 12.1ArchitectureGCN 1.0
IntelFoundryTSMC
10 nmProcess Size28 nm
unknownTransistors2,800 million
95 mm²Die Size212 mm²

Graphics Card

Oct 31st, 2020Release DateJan 8th, 2013
Iris Xe Graphics-M
(Tiger Lake)
FamilySea Islands
(HD 8800)
ActiveProductionEnd-of-life
PCIe 4.0 x4Bus InterfacePCIe 3.0 x16

Memory

4 GBMemory Size2 GB
LPDDR4XMemory TypeGDDR5
128 bitMemory Bus256 bit
68.26 GB/sBandwidth153.6 GB/s

Performance

39.60 GPixel/sPixel fillrate32.00 GPixel/s
79.20 GTexel/sTexture fillrate80.00 GTexel/s
2.534 TFLOPSFP32 (float) performance2.560 TFLOPS
633.6 GFLOPS (1:4)FP64 (double) performance160.0 GFLOPS (1:16)

Clock Speeds

2133 MHz
4.3 Gbps effective
Memory Clock1200 MHz
4.8 Gbps effective

Render Config

768Shading Units1280
48TMUs80
24ROPs32
1024 KBL2 Cache512 KB

Board Design

IGPSlot WidthDual-slot
25 WThermal design power (TDP)175 W
No outputsDisplay Connectors1x DVI
1x HDMI
2x mini-DisplayPort

API support

12 (12_1)DirectX12 (11_1)
4.6OpenGL4.6
3.0OpenCL1.2
1.2Vulkan1.2
6.4Shader Model5.1