AMD Radeon HD 6870 X2 vs AMD Zhongshan Subor Z+ GPU

GPU · Specs Compare

Products
GPU AMD Radeon HD 6870 X2 AMD · 2011-07
GPU AMD Zhongshan Subor Z+ GPU AMD · 2018-08
Graphics Card
Release Date
Jul 2011
Aug 2018
Generation
Northern Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 2.0 x16
—
Clock Speeds
Memory Clock
1050 MHz
1200 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
153.6GB/s
Render Config
Compute Units
14
24
Shading Units
1120
1536
TMUs
56
96
ROPs
32
32
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
—
Theoretical Performance
Pixel Rate
28.80 GPixel/s
41.60 GPixel/s
Texture Rate
50.40 GTexel/s
124.8 GTexel/s
FP32 (float)
2.016 TFLOPS
3.994 TFLOPS
FP16 (half)
—
7.987 TFLOPS
FP64 (double)
—
249.6 GFLOPS
Graphics Processor
GPU Name
Barts
Fenghuang
GPU Variant
Barts XT(215-0798000)
Zhongshan Subor
Architecture
TeraScale 2
GCN 5.0
Foundry
TSMC
TSMC
Process Size
40 nm
14 nm
Transistors
1.7 billion
Unknown
Die Size
255 mm²
397 mm²
Board Design
TDP
300W
100W
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
6.2
▲ Specs Compare Data sourced from official specifications and benchmark tests.