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Radeon HD 6770M Mac Edition

TeraScale 2 Radeon HD 6000 Series Gaming Desktop GDDR5 2011

Key Metrics

Launch Date: 2011-01-28
Stream Processors: 480
Memory: 1 GB GDDR5
Memory Bandwidth: 50.82 GB/s
TDP/TBP: 35 W
Interface: MXM-A (3.0)

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 6770M Mac Edition
Architecture	TeraScale 2
Launch Date	2011-01-28
Core Specs
GPU Die	Whistler
Chip Variant / Package	FCBGA-962/1336
Process Node	TSMC 40 nm
Transistor Count	0.72 billion
Die Size	118 mm²
Stream Processors	480
TMUs	24
ROPs	8
Base Clock	675 MHz
Boost Clock	675 MHz
Pixel Fillrate	5.4 GP/s
Texture Fillrate	16.2 GT/s
FP32 Throughput	0.65 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR5
Memory Bus Width	128-bit
Memory Clock	794 MHz
Memory Bandwidth	50.82 GB/s
L2 Cache	0.25 MB
L1 Cache	8 KB
Board and Display
TDP / TBP	35 W
Interface	MXM-A (3.0)
Slot Width	MXM Module
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