AMD Radeon R9 270 1024SP vs AMD Radeon Pro WX 4170 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Mar 2017
Generation
Volcanic Islands
Radeon Pro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
900 MHz
1002 MHz
Boost Clock
925 MHz
1201 MHz
Memory Clock
1200 MHz
1500 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
96.00GB/s
Render Config
Compute Units
16
16
Shading Units
1024
1024
TMUs
64
64
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
19.22 GPixel/s
Texture Rate
59.20 GTexel/s
76.86 GTexel/s
FP32 (float)
1.894 TFLOPS
2.460 TFLOPS
FP64 (double)
118.4 GFLOPS
153.7 GFLOPS
FP16 (half)
—
2.460 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Baffin
GPU Variant
Pitcairn PRO(215-0828062)
Baffin XT
Architecture
GCN 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.8 billion
3 billion
Die Size
212 mm²
123 mm²
Board Design
TDP
150W
50W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.