Radeon RX 590 GME

Reference GPU

GCN 4.0 Radeon RX 500 Series Gaming Desktop GDDR5 2020

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At a Glance

Entry Type: Reference GPU
Architecture: GCN 4.0
Series: Radeon RX 500 Series
GPU Die: Polaris 20
Launch Date: 2020-03-09
Stream Processors: 2,304
TMUs: 144
ROPs: 32
Memory: 8 GB GDDR5
Bus Width: 256-bit
TDP/TBP: 175 W
Rec. PSU: 450 W
Interface: PCIe 3.0 x16
Data Confidence: Partial

GPU Specs

What do these fields mean?Partial

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon RX 590 GME
Architecture	GCN 4.0
Launch Date	2020-03-09
Core Specs
GPU Die	Polaris 20
Chip Variant / Package	BGA-1401
Process Node	GlobalFoundries 14 nm
Transistor Count	5.7 billion
Die Size	232 mm²
Stream Processors	2304
TMUs	144
ROPs	32
Base Clock	1,257 MHz
Boost Clock	1,420 MHz
Pixel Fillrate	45.44 GP/s
Texture Fillrate	204.5 GT/s
FP32 Throughput	6.54 TFLOPS
FP16 Throughput	6.54 TFLOPS
FP64 Throughput	0.41 TFLOPS
Memory
Memory Size	8 GB
Memory Type	GDDR5
Memory Bus Width	256-bit
Memory Clock	2,000 MHz
Memory Bandwidth	256 GB/s
L2 Cache	2 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	175 W
Recommended PSU	450 W
Interface	PCIe 3.0 x16
Display Outputs	1x HDMI 2.0b, 3x DisplayPort 1.4a
Slot Width	Dual-slot
Card Length	241 mm
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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