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GPU Comparison
AMD Radeon Pro Duo Polaris vs AMD Radeon R9 285X
AMD Radeon Pro Duo Polaris vs AMD Radeon R9 285X
VS
AMD Radeon Pro Duo Polaris
AMD Radeon R9 285X
We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro Duo Polaris 's Advantages
More VRAM (16GB vs 3GB)
256 additional rendering cores
AMD Radeon R9 285X 's Advantages
Larger VRAM bandwidth (264.0GB/s vs 224.0GB/s)
Lower TDP (200W vs 250W)
Score
Benchmark
FP32 (float)
Radeon Pro Duo Polaris
+39%
5.728 TFLOPS
Radeon R9 285X
4.104 TFLOPS
Radeon Pro Duo Polaris
VS
Radeon R9 285X
Graphics Card
Apr 2017
Release Date
Unknown
Radeon Pro GCN
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1750 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
224.0GB/s
Bandwidth
264.0GB/s
Render Config
-
SM Count
-
36
Compute Units
32
2304
Shading Units
2048
144
TMUs
128
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
768 KB
Theoretical Performance
39.78 GPixel/s
Pixel Rate
32.06 GPixel/s
179.0 GTexel/s
Texture Rate
128.3 GTexel/s
5.728 TFLOPS
FP16 (half)
-
5.728 TFLOPS
FP32 (float)
4.104 TFLOPS
358.0 GFLOPS
FP64 (double)
-
Graphics Processor
Ellesmere
GPU Name
Tonga
Ellesmere Gemini GL
GPU Variant
Tonga XT (215-0851313)
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
Board Design
250W
TDP
200W
600 W
Suggested PSU
550 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
1x 6-pin + 1x 8-pin
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
-
CUDA
-
6.7
Shader Model
6.3
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