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GPU Comparison
AMD Radeon Pro 455 vs AMD Radeon RX 550 Mobile
AMD Radeon Pro 455 vs AMD Radeon RX 550 Mobile
VS
AMD Radeon Pro 455
AMD Radeon RX 550 Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro 455 's Advantages
128 additional rendering cores
Lower TDP (35W vs 50W)
AMD Radeon RX 550 Mobile 's Advantages
Released 9 months late
Boost Clock1287MHz
Larger VRAM bandwidth (96.00GB/s vs 81.28GB/s)
Score
Benchmark
FP32 (float)
Radeon Pro 455
1.313 TFLOPS
Radeon RX 550 Mobile
+25%
1.647 TFLOPS
Radeon Pro 455
VS
Radeon RX 550 Mobile
Graphics Card
Oct 2016
Release Date
Jul 2017
Radeon Pro Mac
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1100 MHz
-
Boost Clock
1287 MHz
1270 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
81.28GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
-
12
Compute Units
10
768
Shading Units
640
48
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
Theoretical Performance
13.68 GPixel/s
Pixel Rate
20.59 GPixel/s
41.04 GTexel/s
Texture Rate
51.48 GTexel/s
1313 GFLOPS
FP16 (half)
1.647 TFLOPS
1313 GFLOPS
FP32 (float)
1.647 TFLOPS
82.08 GFLOPS
FP64 (double)
103.0 GFLOPS
Graphics Processor
Baffin
GPU Name
Lexa
Baffin PRO
GPU Variant
Lexa PRO (215-0904018)
GCN 4.0
Architecture
GCN 4.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
3 billion
Transistors
2.2 billion
123 mm²
Die Size
103 mm²
Board Design
35W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
6.4
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7
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8
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9
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10
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