Home GPU Comparison AMD Radeon R9 M375X vs AMD Radeon 550X Mobile

AMD Radeon R9 M375X vs AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M375X and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M375X 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)
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)

Score

Benchmark

FP32 (float)
Radeon R9 M375X
1.299 TFLOPS
Radeon 550X Mobile +26%
1.647 TFLOPS
VS

Graphics Card

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

Clock Speeds

925 MHz
Base Clock
1100 MHz
1015 MHz
Boost Clock
1287 MHz
1125 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
48.00GB/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

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

Board Design

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

Graphics Processor

Tropo
GPU Name
Polaris 23
Tropo XTX
GPU Variant
Polaris 23 MXT
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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