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Radeon HD 3850 X2
Manufacturer:AMD
Series:HD 3xxx (Radeon R600)
Codename:RV670 PRO
Architecture:TeraScale 1
Release date:2008. April 04.
Die count:2
Die size:2x 192 mm2
Fab:55 nm
Transistors:2x 666 millions
Bus interface:PCI-E 2.0 x16
Clock rates
Core clock:669 MHz
Memory clock:828 MHz
Effective memory clock (DDR):1656 MHz
Memory
Memory size:2x 512 MB
Memory bus type:GDDR3
Memory bus width:2x 256 bit
Memory bandwidth (maximum):2x 53 GB/s
Core units
Unified shader units:
(Stream processors)
2x 320
Texture mapping units (TMU):
http://gamesystemrequirements.com/
2x 16
Render output units (ROP):2x 16
Compute units:2x 4
Performance
Pixel fillrate:2x 10.7 (GP/s)
Texture fillrate:
http://gamesystemrequirements.com/
2x 10.7 (GT/s)
Single Precision (peak):856.4 GFLOPS
Supported Technologies:
DirectX:10.1OpenGL:3.3
Pixel shader:
http://gamesystemrequirements.com/
4.1
OpenCL:1.0
Mantle:No
Thermal Design Power (TDP,Max):140 W
Energy efficiency:
- Single Precision / TDP:6.12 GFLOPS/W
Release price (USD):350 USD
Performance/price ratio:2.45 GFLOPS/$
Performance
(Benchmark):
2 / 10
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Recommended CPUs:
Athlon 64 X2 4450e
Pentium E2180
Athlon 64 X2 BE-2300
Core 2 Duo E4300
Athlon 64 X2 BE-2350
Celeron E1400
Athlon 64 X2 4000+
Celeron J1750
Athlon 64 X2 4200+
Celeron J1800
Celeron G460
Athlon Neo X2 6850e
Athlon II X2 250u
Celeron J3060
Pentium E2160
Core 2 Duo E4200
Athlon 64 X2 3800+
Athlon 64 X2 3400+
Athlon Neo X2 6650e
Sempron X2 2300
Sempron X2 2200
Athlon 64 X2 3600+
Athlon 64 X2 3000+
Pentium E2140
Sempron X2 2100
Celeron E1200
Atom D2700
Pentium D 960
Sempron 2650
Sempron 145
Athlon 64 X2 3250e
Athlon 64 FX FX-55
Pentium D 950
Sempron 140
Pentium D 945
Athlon 64 FX FX-57
Pentium D 940
Atom D525
Celeron G440
Athlon 64 LE-1660
Pentium D 935
Sempron 150
Atom D510
Sempron 130
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