AMD Radeon 540X Mobile vs ATI Radeon X1650 XT Dual

Table of Contents

Graphics Processor

GPU model Lexa RV560
GPU variant Lexa PRO (215-0904018) RV560 XT (215PAGAKA12FG)
Architecture GCN 4.0 R500
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 80 nm
Number of transistors 2,200 million 330 million
Die size 103 mm² 230 mm²

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
Boost clock 1095 MHz
Memory clock 1000 MHz 4 Gbps effective 700 MHz 1400 Mbps effective
GPU clock 525 MHz

Memory Configuration

Memory size 2 GB 256 MB
Memory type GDDR5 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 32.00 GB/s 22.40 GB/s

Render Configuration

Shading units 512
TMUs 32 8
ROPs 16 8
Compute units 8
Cache L1 16 KB (per CU)
Cache L2 512 KB
Pixel shaders 24
Vertex shaders 8

Performance

Pixel rate 17.52 GPixel/s 4.200 GPixel/s
Texture rate 35.04 GTexel/s 4.200 GTexel/s
FP16 (half) performance 1,121 GFLOPS (1:1)
FP32 (float) performance 1,121 GFLOPS
FP64 (double) performance 70.08 GFLOPS (1:16)
Vertex rate 1.050 GVertices/s

Dimensions & Outputs

Slot width Dual-slot Single-slot
TDP 50 W unknown
Outputs No outputs 2x DVI
Power connectors None 1x 6-pin
Suggested PSU 200 W

API Support & Features

DirectX 12 (12_0) 9.0c (9_3)
OpenGL 4.6 2.1
OpenCL 2.1
Vulkan 1.2
Shader model 6.4 3.0

Other Features

Graphics Card

Release date Oct 30th, 2006
Generation Radeon R500 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 49 in our database
Predecessor Radeon R400 PCIe
Successor Radeon R600

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