Radeon Pro Duo Polaris vs Radeon R9 380X
We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro Duo Polaris 's Advantages
Released 1 years and 5 months late
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 182.4GB/s)
256 additional rendering cores
Radeon R9 380X 's Advantages
Lower TDP (190W vs 250W)
Score
Benchmark
FP32 (float)
Radeon Pro Duo Polaris
+44%
5728
Radeon R9 380X
3973
Graphics Card
Apr 2017
Release Date
Nov 2015
Radeon Pro GCN
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1750 MHz
Memory Clock
1425 MHz
Memory
16GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
224.0GB/s
Bandwidth
182.4GB/s
Render Config
36
Compute Units
32
2304
Shading Units
2048
144
TMUs
128
32
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
Theoretical Performance
39.78 GPixel/s
Pixel Rate
31.04 GPixel/s
179.0 GTexel/s
Texture Rate
124.2 GTexel/s
5.728 TFLOPS
FP16 (half)
3.973 TFLOPS
5.728 TFLOPS
FP32 (float)
3.973 TFLOPS
358.0 GFLOPS
FP64 (double)
248.3 GFLOPS
Board Design
250W
TDP
190W
600 W
Suggested PSU
450 W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
Ellesmere
GPU Name
Antigua
Ellesmere Gemini GL
GPU Variant
Antigua XT
(215-0877016)
GCN 4.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
5 billion
232 mm²
Die Size
366 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
6.7
Shader Model
6.3
