AMD Radeon HD 6870 X2 vs AMD Radeon Pro WX 3200
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Jul 2019
Generation
Northern Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1050 MHz
1500 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
96.00GB/s
Render Config
Compute Units
14
10
Shading Units
1120
640
TMUs
56
32
ROPs
32
16
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
20.72 GPixel/s
Texture Rate
50.40 GTexel/s
41.44 GTexel/s
FP32 (float)
2.016 TFLOPS
1.658 TFLOPS
FP16 (half)
—
1.658 TFLOPS
FP64 (double)
—
103.6 GFLOPS
Graphics Processor
GPU Name
Barts
Polaris 23
GPU Variant
Barts XT(215-0798000)
Polaris 23 XT GL
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
2.2 billion
Die Size
255 mm²
103 mm²
Board Design
TDP
300W
65W
Suggested PSU
700 W
250 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
4x mini-DisplayPort 1.4a
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.