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GPU Comparison
AMD Radeon RX 550 vs AMD Radeon R7 250X
AMD Radeon RX 550 vs AMD Radeon R7 250X
VS
AMD Radeon RX 550
AMD Radeon R7 250X
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 's Advantages
Released 3 years and 2 months late
Boost Clock1183MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (112.0GB/s vs 72.00GB/s)
Lower TDP (50W vs 80W)
AMD Radeon R7 250X 's Advantages
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550
1.211 TFLOPS
Radeon R7 250X
1.216 TFLOPS
Radeon RX 550
VS
Radeon R7 250X
Graphics Card
Apr 2017
Release Date
Feb 2014
Polaris
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1100 MHz
Base Clock
-
1183 MHz
Boost Clock
-
1750 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
112.0GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
-
8
Compute Units
10
512
Shading Units
640
32
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
18.93 GPixel/s
Pixel Rate
15.20 GPixel/s
37.86 GTexel/s
Texture Rate
38.00 GTexel/s
1211 GFLOPS
FP16 (half)
-
1211 GFLOPS
FP32 (float)
1216 GFLOPS
75.71 GFLOPS
FP64 (double)
76.00 GFLOPS
Graphics Processor
Lexa
GPU Name
Cape Verde
Lexa PRO (215-0904018)
GPU Variant
Cape Verde XT
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
1.5 billion
103 mm²
Die Size
123 mm²
Board Design
50W
TDP
80W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
5.1
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7
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8
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