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GPU Comparison
AMD Radeon R7 250X vs AMD Radeon Pro Duo Polaris
AMD Radeon R7 250X vs AMD Radeon Pro Duo Polaris
VS
AMD Radeon R7 250X
AMD Radeon Pro Duo Polaris
We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 250X 's Advantages
Lower TDP (80W vs 250W)
AMD Radeon Pro Duo Polaris 's Advantages
Released 3 years and 2 months late
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)
1664 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 250X
1.216 TFLOPS
Radeon Pro Duo Polaris
+371%
5.728 TFLOPS
Radeon R7 250X
VS
Radeon Pro Duo Polaris
Graphics Card
Feb 2014
Release Date
Apr 2017
Volcanic Islands
Generation
Radeon Pro GCN
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1125 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
16GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
224.0GB/s
Render Config
-
SM Count
-
10
Compute Units
36
640
Shading Units
2304
40
TMUs
144
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
Theoretical Performance
15.20 GPixel/s
Pixel Rate
39.78 GPixel/s
38.00 GTexel/s
Texture Rate
179.0 GTexel/s
-
FP16 (half)
5.728 TFLOPS
1216 GFLOPS
FP32 (float)
5.728 TFLOPS
76.00 GFLOPS
FP64 (double)
358.0 GFLOPS
Graphics Processor
Cape Verde
GPU Name
Ellesmere
Cape Verde XT
GPU Variant
Ellesmere Gemini GL
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.5 billion
Transistors
5.7 billion
123 mm²
Die Size
232 mm²
Board Design
80W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.7
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