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GPU Comparison
AMD Radeon R7 450 OEM vs AMD Radeon 550X
AMD Radeon R7 450 OEM vs AMD Radeon 550X
VS
AMD Radeon R7 450 OEM
AMD Radeon 550X
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 2GB VRAM Radeon 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 550X 's Advantages
Released 2 years and 9 months late
Boost Clock1218MHz
Larger VRAM bandwidth (112.0GB/s vs 72.00GB/s)
Lower TDP (50W vs 65W)
Score
Benchmark
FP32 (float)
Radeon R7 450 OEM
0.947 TFLOPS
Radeon 550X
+31%
1.247 TFLOPS
Radeon R7 450 OEM
VS
Radeon 550X
Graphics Card
Jun 2016
Release Date
Mar 2019
Arctic Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1082 MHz
-
Boost Clock
1218 MHz
1125 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
112.0GB/s
Render Config
8
Compute Units
8
-
-
-
512
Shading Units
512
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
14.80 GPixel/s
Pixel Rate
19.49 GPixel/s
29.60 GTexel/s
Texture Rate
38.98 GTexel/s
-
FP16 (half)
1247 GFLOPS
947.2 GFLOPS
FP32 (float)
1247 GFLOPS
59.20 GFLOPS
FP64 (double)
77.95 GFLOPS
Board Design
65W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
Cape Verde
GPU Name
Lexa
Cape Verde PRO2
GPU Variant
Lexa PRO (215-0904018)
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.5 billion
Transistors
2.2 billion
123 mm²
Die Size
103 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.1
1.2.170
Vulkan
1.2
-
-
-
6.5 (5.1)
Shader Model
6.4
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