Product comparison · 2 gpus

GIGABYTE GV-R687D5-1GD-B graphics card vs GIGABYTE Radeon HD 6850

Key differences

Processor frequency
- GV-R687D5-1GD-B graphics card:900 MHz
- Radeon HD 6850:775 MHz
Memory clock speed
- GV-R687D5-1GD-B graphics card:4200 MHz
- Radeon HD 6850:4000 MHz

Differences highlightedShow differences only

Comparison of GV-R687D5-1GD-B, Radeon HD 6850
26 specifications	A GIGABYTE GV-R687D5-1GD-B graphics card Model GV-R687D5-1GD-B View product	B GIGABYTE Radeon HD 6850 View product
Processor1 differ
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	No	No
Processor frequencyDiffers	900 MHz	775 MHz
Memory1 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory type	GDDR5	GDDR5
Memory clock speedDiffers	4200 MHz	4000 MHz
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
DVI-I ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Mini DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL version	4.1	4.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
CertificationKnown for one	Unknown — not stated by the source	RoHS
System requirementsidentical
Minimum RAM	1024 MB	1024 MB
Minimum processor	Intel Pentium 4/Core 2/AMD Athlon/Phenom	Intel Pentium 4/Core 2/AMD Athlon/Phenom
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systems	Windows XP Pro/XP SP2/Vista/7	Windows XP Pro/XP SP2/Vista/7

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.