Hardware Wiki: GPU Wiki CPU Wiki

Radeon HD 4550

TeraScale Radeon HD 4000 Series Gaming Desktop DDR2 2008

Key Metrics

Launch Date: 2008-09-30
Stream Processors: 80
Memory: 256 MB DDR2
Memory Bandwidth: 10.48 GB/s
TDP/TBP: 25 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 4550
Architecture	TeraScale
Launch Date	2008-09-30
Core Specs
GPU Die	RV710
Chip Variant / Package	FCBGA-631
Process Node	TSMC 55 nm
Transistor Count	0.24 billion
Die Size	73 mm²
Stream Processors	80
TMUs	8
ROPs	4
Base Clock	600 MHz
Boost Clock	600 MHz
Pixel Fillrate	2.4 GP/s
Texture Fillrate	4.8 GT/s
FP32 Throughput	0.1 TFLOPS
Memory
Memory Size	256 MB
Memory Type	DDR2
Memory Bus Width	64-bit
Memory Clock	655 MHz
Memory Bandwidth	10.48 GB/s
L2 Cache	0.064 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	25 W
Recommended PSU	200 W
Interface	PCIe 2.0 x16
Display Outputs	1x DVI, 1x HDMI 1.3a, 1x DisplayPort 1.0
Slot Width	Single-slot
Card Length	168 mm
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3
OpenCL Support	OpenCL 1.1

GPU Gallery

Front of ASUS EAH4550 Radeon HD 4550 board — Front: representative physical card, ASUS EAH4550 Radeon HD 4550 board. Example board memory: museum lists 512MB; Wiki lists 256 MB; Example board memory type: museum lists DDR3; Wiki lists DDR2; The matching museum box visibly reads EAH4550 and 512MB DDR3; this is an example board.View original external gallery

Rear of ASUS EAH4550 Radeon HD 4550 board — Rear: representative physical card, ASUS EAH4550 Radeon HD 4550 board. Example board memory: museum lists 512MB; Wiki lists 256 MB; Example board memory type: museum lists DDR3; Wiki lists DDR2; The matching museum box visibly reads EAH4550 and 512MB DDR3; this is an example board.View original external gallery

Box for ASUS EAH4550 Radeon HD 4550 board — Box: ASUS EAH4550 Radeon HD 4550 packaging in the museum gallery. Example board memory: museum lists 512MB; Wiki lists 256 MB; Example board memory type: museum lists DDR3; Wiki lists DDR2; The matching museum box visibly reads EAH4550 and 512MB DDR3; this is an example board.View original external gallery

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source

Photo sources

Videocard Virtual Museum
Credit: Videocard Virtual MuseumLicense: Specific image license terms not identified on source pageSource claim: Museum footer links general Creative Commons information; specific image license terms are not identified on the source pageModified: resized and recompressed JPEG.Board identity: The matching museum box visibly reads EAH4550 and 512MB DDR3; this is an example board.Configuration: Example board memory: museum lists 512MB; Wiki lists 256 MB; Example board memory type: museum lists DDR3; Wiki lists DDR2Original external gallery
Photo: ASUS EAH4550 Radeon HD 4550 board (Front)
Photo: ASUS EAH4550 Radeon HD 4550 board (Rear)
Photo: ASUS EAH4550 Radeon HD 4550 packaging (Box)