AMD Radeon HD 6870 X2 vs AMD Radeon E9260 MXM
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Sep 2016
Generation
Northern Islands
Embedded
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
MXM-A (3.0)
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
—
1090 MHz
Boost Clock
—
1200 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
112.0GB/s
Render Config
Compute Units
14
14
Shading Units
1120
896
TMUs
56
48
ROPs
32
16
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
19.20 GPixel/s
Texture Rate
50.40 GTexel/s
57.60 GTexel/s
FP32 (float)
2.016 TFLOPS
2.150 TFLOPS
FP16 (half)
—
2.150 TFLOPS
FP64 (double)
—
134.4 GFLOPS
Graphics Processor
GPU Name
Barts
Baffin
GPU Variant
Barts XT(215-0798000)
Baffin PRO
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
3 billion
Die Size
255 mm²
123 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
—
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.