Iris Xe MAX Graphics vs Radeon RX 540X Mobile
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 2GB VRAM Radeon RX 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 36% (1650MHz vs 1211MHz)
More VRAM (4GB vs 2GB)
256 additional rendering cores
Lower TDP (25W vs 50W)
Radeon RX 540X Mobile 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 68.26GB/s)
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
+104%
2534
Radeon RX 540X Mobile
1240
Graphics Card
Oct 2020
Release Date
Apr 2018
HD Graphics-M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
300 MHz
Base Clock
1124 MHz
1650 MHz
Boost Clock
1211 MHz
2133 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
2GB
LPDDR4X
Memory Type
GDDR5
128bit
Memory Bus
128bit
68.26GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
8
768
Shading Units
512
48
TMUs
32
24
ROPs
16
-
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
19.38 GPixel/s
79.20 GTexel/s
Texture Rate
38.75 GTexel/s
5.069 TFLOPS
FP16 (half)
1240 GFLOPS
2.534 TFLOPS
FP32 (float)
1240 GFLOPS
633.6 GFLOPS
FP64 (double)
77.50 GFLOPS
Board Design
25W
TDP
50W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
DG1
GPU Name
Polaris 23
-
GPU Variant
Polaris 23 MXL
Generation 12.1
Architecture
GCN 4.0
Intel
Foundry
GlobalFoundries
10 nm
Process Size
14 nm
Unknown
Transistors
2.2 billion
95 mm²
Die Size
103 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
6.4
Shader Model
6.4
