Home GPU Comparison AMD Radeon 550X Mobile vs AMD Radeon R9 M375

AMD Radeon 550X Mobile vs AMD Radeon R9 M375

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 2GB VRAM Radeon R9 M375 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages
Released 2 years and 11 months late
Boost Clock has increased by 27% (1287MHz vs 1015MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (48.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)
Radeon 550X Mobile +26%
1.647 TFLOPS
Radeon R9 M375
1.299 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
May 2015
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1100 MHz
Base Clock
1000 MHz
1287 MHz
Boost Clock
1015 MHz
1500 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
128bit
48.00GB/s
Bandwidth
28.80GB/s

Render Config

10
Compute Units
10
-
-
-
640
Shading Units
640
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

20.59 GPixel/s
Pixel Rate
16.24 GPixel/s
51.48 GTexel/s
Texture Rate
40.60 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
1299 GFLOPS
103.0 GFLOPS
FP64 (double)
81.20 GFLOPS

Board Design

50W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

Polaris 23
GPU Name
Tropo
Polaris 23 MXT
GPU Variant
Tropo XT2
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

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1 (1.2)
1.2
Vulkan
1.2.170
-
-
-
6.4
Shader Model
6.5 (5.1)

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