Home GPU Comparison AMD Radeon R7 M445 vs AMD Radeon RX 550 Mobile

AMD Radeon R7 M445 vs AMD Radeon RX 550 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 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 R7 M445 's Advantages
More VRAM (4GB vs 2GB)
AMD Radeon RX 550 Mobile 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 40% (1287MHz vs 920MHz)
Larger VRAM bandwidth (96.00GB/s vs 32.00GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 M445
0.588 TFLOPS
Radeon RX 550 Mobile +180%
1.647 TFLOPS
VS

Graphics Card

May 2016
Release Date
Jul 2017
Gem System
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

780 MHz
Base Clock
1100 MHz
920 MHz
Boost Clock
1287 MHz
1000 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
128bit
32.00GB/s
Bandwidth
96.00GB/s

Render Config

5
Compute Units
10
-
-
-
320
Shading Units
640
20
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

7.360 GPixel/s
Pixel Rate
20.59 GPixel/s
18.40 GTexel/s
Texture Rate
51.48 GTexel/s
588.8 GFLOPS
FP16 (half)
1.647 TFLOPS
588.8 GFLOPS
FP32 (float)
1.647 TFLOPS
36.80 GFLOPS
FP64 (double)
103.0 GFLOPS

Board Design

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

Graphics Processor

Meso
GPU Name
Lexa
Meso PRO (216-0864032)
GPU Variant
Lexa PRO (215-0904018)
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.55 billion
Transistors
2.2 billion
125 mm²
Die Size
103 mm²

Graphics Features

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

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