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Radeon HD 5550

TeraScale 2 Radeon HD 5000 Series Gaming Desktop GDDR5 2010

Key Metrics

Launch Date: 2010-02-09
Stream Processors: 320
Memory: 512 MB GDDR5
Memory Bandwidth: 51.2 GB/s
TDP/TBP: 39 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 5550
Architecture	TeraScale 2
Launch Date	2010-02-09
Core Specs
GPU Die	Redwood
Chip Variant / Package	FCBGA-962
Process Node	TSMC 40 nm
Transistor Count	0.63 billion
Die Size	104 mm²
Stream Processors	320
TMUs	16
ROPs	8
Base Clock	550 MHz
Boost Clock	550 MHz
Pixel Fillrate	4.4 GP/s
Texture Fillrate	8.8 GT/s
FP32 Throughput	0.35 TFLOPS
Memory
Memory Size	512 MB
Memory Type	GDDR5
Memory Bus Width	128-bit
Memory Clock	800 MHz
Memory Bandwidth	51.2 GB/s
L2 Cache	0.25 MB
L1 Cache	8 KB
Board and Display
TDP / TBP	39 W
Recommended PSU	200 W
Interface	PCIe 2.0 x16
Display Outputs	1x DVI, 1x HDMI 1.3a, 1x VGA
Slot Width	Single-slot
Card Length	165 mm
Software
Shader Model	5.0
DirectX Support	DirectX 11.0
OpenGL Support	OpenGL 4.4
OpenCL Support	OpenCL 1.2

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source