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Radeon HD 4250

TeraScale Radeon HD 4000 Series Gaming Desktop DDR2 2009

Key Metrics

Launch Date: 2009-02-25
Stream Processors: 40
Memory: 512 MB DDR2
Memory Bandwidth: 6.336 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 4250
Architecture	TeraScale
Launch Date	2009-02-25
Core Specs
GPU Die	RV620
Chip Variant / Package	FCBGA-632
Process Node	TSMC 55 nm
Transistor Count	0.18 billion
Die Size	67 mm²
Stream Processors	40
TMUs	4
ROPs	4
Base Clock	594 MHz
Boost Clock	594 MHz
Pixel Fillrate	2.376 GP/s
Texture Fillrate	2.376 GT/s
FP32 Throughput	0.05 TFLOPS
Memory
Memory Size	512 MB
Memory Type	DDR2
Memory Bus Width	64-bit
Memory Clock	396 MHz
Memory Bandwidth	6.336 GB/s
L2 Cache	0.064 MB
Board and Display
TDP / TBP	25 W
Recommended PSU	200 W
Interface	PCIe 2.0 x16
Display Outputs	1x DVI, 1x VGA, 1x S-Video
Slot Width	Single-slot
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source