Radeon 540

Reference GPU

GCN 4.0 Radeon 500 / 600 Series Gaming Desktop GDDR5 2017

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At a Glance

Entry Type: Reference GPU
Architecture: GCN 4.0
Series: Radeon 500 / 600 Series
GPU Die: Lexa
Launch Date: 2017-04-20
Stream Processors: 384
TMUs: 24
ROPs: 16
Memory: 1 GB GDDR5
Bus Width: 32-bit
TDP/TBP: 50 W
Rec. PSU: 250 W
Interface: PCIe 3.0 x8
Data Confidence: Partial

GPU Specs

What do these fields mean?Partial

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon 540
Architecture	GCN 4.0
Launch Date	2017-04-20
Core Specs
GPU Die	Lexa
Chip Variant / Package	FCBGA-769
Process Node	GlobalFoundries 14 nm
Transistor Count	2.2 billion
Die Size	103 mm²
Stream Processors	384
TMUs	24
ROPs	16
Base Clock	1,183 MHz
Boost Clock	1,183 MHz
Pixel Fillrate	18.93 GP/s
Texture Fillrate	28.39 GT/s
FP32 Throughput	0.91 TFLOPS
FP16 Throughput	0.91 TFLOPS
FP64 Throughput	0.06 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR5
Memory Bus Width	32-bit
Memory Clock	1,500 MHz
Memory Bandwidth	24 GB/s
L2 Cache	0.5 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	50 W
Recommended PSU	250 W
Interface	PCIe 3.0 x8
Display Outputs	2x DisplayPort 1.4a
Slot Width	Single-slot
Software
Shader Model	6.7
DirectX Support	DirectX 12.0
Vulkan Support	Vulkan 1.3
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 2.1

This GPU Wiki entry is being expanded and source-checked.

Why It Mattered

This entry is currently a specification record. Historical notes will be added after source review.

Known Issues

Known issues pending source review.

SourcesPartial

Sources reviewed: 2026-06-23

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

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