Radeon HD 4650 AGP

TeraScale Radeon HD 4000 Series Gaming Desktop DDR2 2008

Key Metrics

Architecture: TeraScale
Launch Date: 2008-09-10
Stream Processors: 320
Memory: 512 MB DDR2
Memory Bandwidth: 12.8 GB/s
TDP/TBP: 48 W
Interface: AGP 8x

Add to comparison

Save this GPU, then open another GPU page to compare them side by side.

GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	ATI Radeon HD 4650 AGP
Architecture	TeraScale
Launch Date	2008-09-10
Core Specs
GPU Die	RV730
Chip Variant / Package	FCBGA-880
Process Node	TSMC 55 nm
Transistor Count	0.51 billion
Die Size	146 mm²
Stream Processors	320
TMUs	32
ROPs	8
Base Clock	600 MHz
Boost Clock	600 MHz
Pixel Fillrate	4.8 GP/s
Texture Fillrate	19.2 GT/s
FP32 Throughput	0.38 TFLOPS
Memory
Memory Size	512 MB
Memory Type	DDR2
Memory Bus Width	128-bit
Memory Clock	400 MHz
Memory Bandwidth	12.8 GB/s
L2 Cache	0.128 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	48 W
Recommended PSU	200 W
Interface	AGP 8x
Display Outputs	1x DVI, 1x HDMI 1.3a, 1x VGA
Slot Width	Single-slot
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3
OpenCL Support	OpenCL 1.1

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

Found an incorrect spec, missing source, or variant issue?

Submit a correction