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Radeon HD 6770
Manufacturer:AMD
Series:HD 6xxx (Northern Islands)
Codename:Juniper XT
Release date:2011. April 19.
Die count:1
Die size:166 mm2
Fab:40 nm
Transistors:1040 millions
Bus interface:PCI-E 2.1 x16
Clock rates
Core clock:850 MHz
Memory clock:1200 MHz
Effective memory clock (DDR):4800 MHz
Memory
Memory size:1024, 512 MB
Memory bus type:GDDR5
Memory bus width:128 bit
Memory bandwidth (maximum):76.8 GB/s
Core units
Unified shader units:
(Stream processors)
800
Texture mapping units (TMU):40
Render output units (ROP):16
Compute units:10
Performance
Pixel fillrate:13.6 (GP/s)
Texture fillrate:34 (GT/s)
Single Precision (peak):1360 GFLOPS
Supported Technologies:
DirectX:11OpenGL:4.4
Pixel shader:
http://gamesystemrequirements.com/
5.0
OpenCL:1.2
Mantle:No
AMD Eyefinity, AMD CrossFire
Thermal Design Power (TDP,Max):108 W
Energy efficiency:
- Single Precision / TDP:12.59 GFLOPS/W
Release price (USD):130 USD
Performance/price ratio:10.46 GFLOPS/$
Performance
(Benchmark):
2 / 10
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Recommended CPUs:
Pentium G2030T
Phenom X4 9700
Pentium G632
Pentium G630
Pentium G645T
Pentium G620
Athlon II X3 425
Core 2 Duo E8290
Core 2 Duo E8500
Celeron G1610T
A4-6320
Phenom X4 9350e
Phenom X4 9600 BE
Celeron G550
Phenom X4 9600
Pentium G6951
Athlon X2 370K
Pentium G622
Athlon II X3 420e
Celeron G1620T
A6-6400K
A6-6420K
Athlon II X3 415e
Athlon II X3 425e
Phenom II X3 705e
Phenom II X3 700e
Celeron G540
Core 2 Duo E8400
Phenom X3 8850
Phenom X4 9500
A4-6300
A6-5400B
Core i5-750S
A4-7300
Phenom II X2 565
Athlon II X2 280
Pentium G630T
Phenom II X2 521
A6-6400B
Celeron G530
Celeron G550T
Pentium G6960
A6-5400K
Phenom II X2 B59
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