AMD Radeon HD 6870 X2 vs AMD Radeon Vega 9 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Oct 2019
Generation
Northern Islands
Picasso
Type
Desktop
Integrated
Bus Interface
PCIe 2.0 x16
IGP
Clock Speeds
Memory Clock
1050 MHz
System Shared
Base Clock
—
300 MHz
Boost Clock
—
1300 MHz
Memory
Memory Size
1024MB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
134.4GB/s
System Dependent
Render Config
Compute Units
14
9
Shading Units
1120
576
TMUs
56
36
ROPs
32
8
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
—
Theoretical Performance
Pixel Rate
28.80 GPixel/s
10.40 GPixel/s
Texture Rate
50.40 GTexel/s
46.80 GTexel/s
FP32 (float)
2.016 TFLOPS
1498 GFLOPS
FP16 (half)
—
2.995 TFLOPS
FP64 (double)
—
93.60 GFLOPS
Graphics Processor
GPU Name
Barts
Picasso
GPU Variant
Barts XT(215-0798000)
—
Architecture
TeraScale 2
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
4.94 billion
Die Size
255 mm²
210 mm²
Board Design
TDP
300W
15W
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
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.