Radeon HD 6770 Green Edition

Key Metrics

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Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 6770 Green Edition
Architecture	TeraScale 2
Launch Date	2013-04-19
Core Specs
GPU Die	Juniper
Chip Variant / Package	FCBGA-962
Process Node	TSMC 40 nm
Transistor Count	1.04 billion
Die Size	166 mm²
Stream Processors	720
TMUs	36
ROPs	16
Base Clock	700 MHz
Boost Clock	700 MHz
Pixel Fillrate	11.2 GP/s
Texture Fillrate	25.2 GT/s
FP32 Throughput	1.01 TFLOPS
Memory
Memory Size	2 GB
Memory Type	GDDR3
Memory Bus Width	128-bit
Memory Clock	667 MHz
Memory Bandwidth	21.34 GB/s
L2 Cache	0.25 MB
L1 Cache	8 KB
Board and Display
TDP / TBP	86 W
Recommended PSU	250 W
Interface	PCIe 2.0 x16
Display Outputs	2x DVI, 1x HDMI 1.3a, 2x mini-DisplayPort 1.1
Slot Width	Dual-slot
Card Length	170 mm
Software
Shader Model	5.0
DirectX Support	DirectX 11.0
OpenGL Support	OpenGL 4.4
OpenCL Support	OpenCL 1.2

Sources