Radeon HD 4730 OEM

TeraScale Radeon HD 4000 Series Gaming Desktop DDR2 2008

Key Metrics

Architecture: TeraScale
Launch Date: 2008-12-26
Stream Processors: 320
Memory: 1 GB DDR2
Memory Bandwidth: 25.34 GB/s
TDP/TBP: 110 W
Interface: PCIe 2.0 x16

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	ATI Radeon HD 4730 OEM
Architecture	TeraScale
Launch Date	2008-12-26
Core Specs
GPU Die	RV670
Chip Variant / Package	FCBGA-1281
Process Node	TSMC 55 nm
Transistor Count	0.67 billion
Die Size	192 mm²
Stream Processors	320
TMUs	16
ROPs	16
Base Clock	669 MHz
Boost Clock	669 MHz
Pixel Fillrate	10.7 GP/s
Texture Fillrate	10.7 GT/s
FP32 Throughput	0.43 TFLOPS
FP64 Throughput	0.09 TFLOPS
Memory
Memory Size	1 GB
Memory Type	DDR2
Memory Bus Width	256-bit
Memory Clock	396 MHz
Memory Bandwidth	25.34 GB/s
L2 Cache	0.25 MB
Board and Display
TDP / TBP	110 W
Recommended PSU	300 W
Interface	PCIe 2.0 x16
Display Outputs	2x DVI, 1x S-Video
Slot Width	Dual-slot
Card Length	241 mm
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3

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

Sources

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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