Home GPU Comparison AMD Radeon RX 540X Mobile vs AMD Radeon R9 M290X Mac Edition

AMD Radeon RX 540X Mobile vs AMD Radeon R9 M290X Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 540X Mobile and 2GB VRAM Radeon R9 M290X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 540X Mobile 's Advantages
Released 3 years and 5 months late
Boost Clock has increased by 24% (1211MHz vs 975MHz)
Lower TDP (50W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 96.00GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 540X Mobile
1.24 TFLOPS
Radeon R9 M290X Mac Edition +61%
1.997 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Nov 2014
Mobility Radeon
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1124 MHz
Base Clock
850 MHz
1211 MHz
Boost Clock
975 MHz
1500 MHz
Memory Clock
1365 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
96.00GB/s
Bandwidth
174.7GB/s

Render Config

8
Compute Units
16
-
-
-
512
Shading Units
1024
32
TMUs
64
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

19.38 GPixel/s
Pixel Rate
31.20 GPixel/s
38.75 GTexel/s
Texture Rate
62.40 GTexel/s
1240 GFLOPS
FP16 (half)
-
1240 GFLOPS
FP32 (float)
1.997 TFLOPS
77.50 GFLOPS
FP64 (double)
124.8 GFLOPS

Board Design

50W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Polaris 23
GPU Name
Pitcairn
Polaris 23 MXL
GPU Variant
Pitcairn PRO (215-0828062)
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
2.8 billion
103 mm²
Die Size
212 mm²

Graphics Features

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

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