ATI Radeon HD 4850 Crossfire

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ATI Radeon HD 4850 Crossfire

Overview
Specs
Reviews
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General
Brand	ATI
Product name	Radeon HD 4850 Crossfire
Tested by HWI
Release date	21/07/2008
Price (min. / avg.)	-

Specifications
Chip codename: RV770 , Interface: PCI-Express 2.0 x16 , Memory: 512 MB , Memory controller: 256 bit , DirectX version: 10.1 , Unified Shaders: 800
Click here for additional specifications

Reviews
AMD ATI Radeon HD 4850 Crossfire Force 3D & PowerColor	Guru3d
ATI Radeon HD 4850 Single and CrossFire Mode Review	AMDZone
Click here to see all reviews

General
Brand	ATI
Product name	Radeon HD 4850 Crossfire
Tested by	Alex Hensen
Specifications
Chip codename	RV770
Interface	PCI-Express 2.0 x16
Memory	512 MB
Clock frequency - Core	625 MHz
Clock frequency - Memory	933 MHz
Clock frequency - Shaders	625 MHz
Memory controller	256 bit
Memory type	GDDR3
DirectX version	10.1
Vertex Shader version	4.1
Pixel Shader version	4.1
Unified Shaders	800
Extra power connector
Power connector type	PEG6
Chip - Transistor count	956 mln
Chip - Production technology	55 nm
SLI compatible
Crossfire compatible
Integrated H.264 video decoder
Integrated VC-1 video decoder
Benchmarks (Windows Vista - Intel Core 2 Extreme QX9650)
3DMark06 - Overall [1280x1024]	16601
S.T.A.L.K.E.R Shadow of Chernobyl [1280x1024]	123.2 fps
S.T.A.L.K.E.R Shadow of Chernobyl [1280x1024 - 4x AA 8x AF]	119.5 fps
S.T.A.L.K.E.R Shadow of Chernobyl [1680x1050]	103.1 fps
S.T.A.L.K.E.R Shadow of Chernobyl [1680x1050 - 4x AA 8x AF]	97.9 fps
S.T.A.L.K.E.R Shadow of Chernobyl [1920x1200]	96.3 fps
S.T.A.L.K.E.R Shadow of Chernobyl [1920x1200 - 4x AA 8x AF]	91 fps
Supreme Commander [1280x1024]	53.6 fps
Supreme Commander [1280x1024 - 4x AA]	54 fps
Supreme Commander [1680x1050]	56.3 fps
Supreme Commander [1680x1050 - 4x AA]	56.1 fps
Supreme Commander [1920x1200]	55.3 fps
Supreme Commander [1920x1200 - 4x AA]	55.3 fps
Call of Juarez [1280x1024]	40.9 fps
Call of Juarez [1280x1024 - 4x AA 8x AF]	55.6 fps
Call of Juarez [1680x1050]	34.9 fps
Call of Juarez [1680x1050 - 4x AA 8x AF]	44.2 fps
Call of Juarez [1920x1200]	62.7 fps
Call of Juarez [1920x1200 - 4x AA 8x AF]	37.1 fps
Lost Planet - Snow [1280x1024]	60.8 fps
Lost Planet - Cave [1280x1024]	76.6 fps
Lost Planet - Snow [1280x1024 - 4x AA 16x AF]	59.5 fps
Lost Planet - Cave [1280x1024 - 4x AA 16x AF]	78.3 fps
Lost Planet - Snow [1680x1050]	45.8 fps
Lost Planet - Cave [1680x1050]	57.2 fps
Lost Planet - Snow [1680x1050 - 4x AA 16x AF]	43.8 fps
Lost Planet - Cave [1680x1050 - 4x AA 16x AF]	57.3 fps
Lost Planet - Snow [1920x1200]	36.4 fps
Lost Planet - Cave [1920x1200]	46.77 fps
Lost Planet - Snow[1920x1200 - 4x AA 16x AF]	35.9 fps
Lost Planet - Cave [1920x1200 - 4x AA 16x AF]	47.8 fps
Crysis - Harbor Assault [1280x1024 - High]	38.4 fps
Crysis - Harbor Assault [1280x1024 - High 4x AA]	36.4 fps
Crysis - Harbor Assault [1680x1050 - High]	34.3 fps
Crysis - Harbor Assault [1680x1050 - High 4x AA]	32.5 fps
Crysis - Harbor Assault [1920x1200 - High ]	33.6 fps
Crysis - Harbor Assault [1920x1200 - High 4x AA]	29.3 fps
Unreal Tournament 3 - Serenity [1280x1024]	90.5 fps
Unreal Tournament 3 - Serenity [1680x1050]	96.2 fps
Unreal Tournament 3 - Serenity [1920x1200]	88.4 fps
World in Conflict [1280x1024 - VH]	43 fps
World in Conflict [1280x1024 - VH 4x AA 16x AF]	43 fps
World in Conflict [1680x1050 - VH]	43 fps
World in Conflict [1680x1050 - VH 4x AA 16x AF]	42 fps
World in Conflict [1920x1200 - VH]	40 fps
World in Conflict [1920x1200 - VH 4x AA 16x AF]	40 fps
3DMark Vantage (Performance)	11444
Benchmarks (Windows Vista - Intel Core 2 Extreme OC @ 4.0 GHz)
3DMark Vantage - Performance	12340
3DMark Vantage - Extreme	5125
Crysis - Harbor Assault [1920x1200 8x AA - High]	28.2 fps
Crysis - Harbor Assault [1920x1200 - Very High]	22.9 fps
Crysis - Harbor Assault [1920x1200 8x AA - Very High]	19.9 fps