AMD Radeon HD 6870 X2 vs Intel Iris Xe MAX Graphics
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Oct 2020
Generation
Northern Islands
HD Graphics-M
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1050 MHz
2133 MHz
Base Clock
—
300 MHz
Boost Clock
—
1650 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
68.26GB/s
Render Config
Compute Units
14
—
Shading Units
1120
768
TMUs
56
48
ROPs
32
24
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
39.60 GPixel/s
Texture Rate
50.40 GTexel/s
79.20 GTexel/s
FP32 (float)
2.016 TFLOPS
2.534 TFLOPS
FP16 (half)
—
5.069 TFLOPS
FP64 (double)
—
633.6 GFLOPS
Graphics Processor
GPU Name
Barts
DG1
GPU Variant
Barts XT(215-0798000)
—
Architecture
TeraScale 2
Generation 12.1
Foundry
TSMC
Intel
Process Size
40 nm
10 nm
Transistors
1.7 billion
Unknown
Die Size
255 mm²
95 mm²
Board Design
TDP
300W
25W
Suggested PSU
700 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.