Radeon HD 5830

Reference GPU

TeraScale 2 Radeon HD 5000 Series Gaming Desktop GDDR5 2010

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At a Glance

Entry Type: Reference GPU
Architecture: TeraScale 2
Series: Radeon HD 5000 Series
GPU Die: Cypress
Launch Date: 2010-02-25
Stream Processors: 1,120
TMUs: 56
ROPs: 16
Memory: 1 GB GDDR5
Bus Width: 256-bit
TDP/TBP: 175 W
Rec. PSU: 450 W
Interface: PCIe 2.0 x16
Data Confidence: Partial

GPU Specs

What do these fields mean?Partial

Identity
Entry Type	Reference GPU
Official Name	ATI Radeon HD 5830
Architecture	TeraScale 2
Launch Date	2010-02-25
Core Specs
GPU Die	Cypress
Process Node	TSMC 40 nm
Transistor Count	2.15 billion
Die Size	334 mm²
Stream Processors	1120
TMUs	56
ROPs	16
Base Clock	800 MHz
Boost Clock	800 MHz
Pixel Fillrate	12.8 GP/s
Texture Fillrate	44.8 GT/s
FP32 Throughput	1.79 TFLOPS
FP64 Throughput	0.36 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR5
Memory Bus Width	256-bit
Memory Clock	1,000 MHz
Memory Bandwidth	128 GB/s
L2 Cache	0.5 MB
L1 Cache	8 KB
Board and Display
TDP / TBP	175 W
Recommended PSU	450 W
Interface	PCIe 2.0 x16
Display Outputs	2x DVI, 1x HDMI 1.3a, 1x DisplayPort 1.1
Slot Width	Dual-slot
Card Length	280 mm
Software
Shader Model	5.0
DirectX Support	DirectX 11.0
OpenGL Support	OpenGL 4.4
OpenCL Support	OpenCL 1.2

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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

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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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