Radeon R9 380X

Reference GPU

GCN 3.0 Radeon R Series Gaming Desktop GDDR5 2015

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At a Glance

Entry Type: Reference GPU
Architecture: GCN 3.0
Series: Radeon R Series
GPU Die: Antigua
Launch Date: 2015-11-19
Stream Processors: 2,048
TMUs: 128
ROPs: 32
Memory: 4 GB GDDR5
Bus Width: 256-bit
TDP/TBP: 190 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 R9 380X
Architecture	GCN 3.0
Launch Date	2015-11-19
Core Specs
GPU Die	Antigua
Process Node	TSMC 28 nm
Transistor Count	5 billion
Die Size	366 mm²
Stream Processors	2048
TMUs	128
ROPs	32
Base Clock	970 MHz
Boost Clock	970 MHz
Pixel Fillrate	31.04 GP/s
Texture Fillrate	124.2 GT/s
FP32 Throughput	3.97 TFLOPS
FP16 Throughput	3.97 TFLOPS
FP64 Throughput	0.25 TFLOPS
Memory
Memory Size	4 GB
Memory Type	GDDR5
Memory Bus Width	256-bit
Memory Clock	1,425 MHz
Memory Bandwidth	182.4 GB/s
L2 Cache	0.5 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	190 W
Recommended PSU	450 W
Interface	PCIe 3.0 x16
Display Outputs	2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Slot Width	Dual-slot
Card Length	221 mm
Software
Shader Model	6.5
DirectX Support	DirectX 12.0
Vulkan Support	Vulkan 1.2
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.

Reviews1 review

Board-partner, reference-card, article, and video reviews that cover this GPU.

ArticleAnandTech

AMD Radeon R9 380X Review

Review of the Radeon R9 380X.

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

TechPowerUp GPU SpecsOpen source

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