Home GPU Comparison AMD Radeon 540X Mobile vs AMD Radeon R5 M320

AMD Radeon 540X Mobile vs AMD Radeon R5 M320

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 4GB VRAM Radeon R5 M320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540X Mobile 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 28% (1095MHz vs 855MHz)
Larger VRAM bandwidth (32.00GB/s vs 16.00GB/s)
192 additional rendering cores
AMD Radeon R5 M320 's Advantages
More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)
Radeon 540X Mobile +104%
1.121 TFLOPS
Radeon R5 M320
0.547 TFLOPS
VS

Graphics Card

Feb 2019
Release Date
May 2015
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

980 MHz
Base Clock
780 MHz
1095 MHz
Boost Clock
855 MHz
1000 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
32.00GB/s
Bandwidth
16.00GB/s

Render Config

8
Compute Units
5
-
-
-
512
Shading Units
320
32
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

17.52 GPixel/s
Pixel Rate
6.840 GPixel/s
35.04 GTexel/s
Texture Rate
17.10 GTexel/s
1121 GFLOPS
FP16 (half)
-
1121 GFLOPS
FP32 (float)
547.2 GFLOPS
70.08 GFLOPS
FP64 (double)
34.20 GFLOPS

Board Design

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

Graphics Processor

Lexa
GPU Name
Jet
Lexa PRO (215-0904018)
GPU Variant
Jet PRO (216-0856040)
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
0.69 billion
103 mm²
Die Size
56 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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