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Mobility Radeon HD 4570

TeraScale Radeon HD 4000 Series Mobile Laptop GDDR3 2009

Key Metrics

Launch Date: 2009-01-09
Stream Processors: 80
Memory: 512 MB GDDR3
Memory Bandwidth: 12.8 GB/s
Interface: MXM-II
Process Node: TSMC 55 nm

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GPU Specs

What do these fields mean?

Identity
Entry Type	Laptop GPU
Official Name	ATI Mobility Radeon HD 4570
Architecture	TeraScale
Launch Date	2009-01-09
Core Specs
GPU Die	M92
Chip Variant / Package	FCBGA-631/632/962
Process Node	TSMC 55 nm
Transistor Count	0.24 billion
Die Size	73 mm²
Stream Processors	80
TMUs	8
ROPs	4
Base Clock	680 MHz
Boost Clock	680 MHz
Pixel Fillrate	2.72 GP/s
Texture Fillrate	5.44 GT/s
FP32 Throughput	0.11 TFLOPS
Memory
Memory Size	512 MB
Memory Type	GDDR3
Memory Bus Width	64-bit
Memory Clock	800 MHz
Memory Bandwidth	12.8 GB/s
L2 Cache	0.064 MB
L1 Cache	16 KB
Board and Display
Interface	MXM-II
Slot Width	MXM Module
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3
OpenCL Support	OpenCL 1.1

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source