AMD Radeon 540X Mobile vs Intel UHD Graphics

Table of Contents

Graphics Processor

GPU model Lexa Amber Lake GT2
GPU variant Lexa PRO (215-0904018)
Architecture GCN 4.0 Generation 9.5
Foundry GlobalFoundries Intel
Manufacturing process 14 nm 14 nm
Number of transistors 2,200 million unknown
Die size 103 mm² unknown

Mobile graphics

Release date Feb 11th, 2019
Generation Mobility Radeon (M500X)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Crystal System

Clocks

Base clock 980 MHz 300 MHz
Boost clock 1095 MHz 1050 MHz
Memory clock 1000 MHz 4 Gbps effective System Shared

Memory Configuration

Memory size 2 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 64 bit System Shared
Bandwidth 32.00 GB/s System Dependent

Render Configuration

Shading units 512 192
TMUs 32 24
ROPs 16 3
Compute units 8
Cache L1 16 KB (per CU)
Cache L2 512 KB
Execution units 24

Performance

Pixel rate 17.52 GPixel/s 3.150 GPixel/s
Texture rate 35.04 GTexel/s 25.20 GTexel/s
FP16 (half) performance 1,121 GFLOPS (1:1) 806.4 GFLOPS (2:1)
FP32 (float) performance 1,121 GFLOPS 403.2 GFLOPS
FP64 (double) performance 70.08 GFLOPS (1:16) 100.8 GFLOPS (1:4)

Dimensions & Outputs

Slot width Dual-slot IGP
TDP 50 W 15 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.4

Other Features

Integrated Graphics

Release date Aug 21st, 2019
Generation HD Graphics-T (Amber Lake)
Production Active
Interface Ring Bus
Reviews 1 in our database

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