Product comparison · 2 gpus

GIGABYTE GV-N98TOC-1GI (rev. 2.0) vs GIGABYTE GV-R677SL-1GD graphics card AMD Radeon HD6770

23specifications compared
12differ
11identical
14known for one product only

Key differences

Graphics processor family
- GV-N98TOC-1GI (rev. 2.0):NVIDIA
- GV-R677SL-1GD graphics card AMD Radeon HD6770:AMD
Graphics processor
- GV-N98TOC-1GI (rev. 2.0):GeForce 9800 GT
- GV-R677SL-1GD graphics card AMD Radeon HD6770:Radeon HD6770
Processor frequency
- GV-N98TOC-1GI (rev. 2.0):740 MHz
- GV-R677SL-1GD graphics card AMD Radeon HD6770:800 MHz
Graphics card memory type
- GV-N98TOC-1GI (rev. 2.0):GDDR3
- GV-R677SL-1GD graphics card AMD Radeon HD6770:GDDR5
Memory bus
- GV-N98TOC-1GI (rev. 2.0):256 bit
- GV-R677SL-1GD graphics card AMD Radeon HD6770:128 bit
Memory clock speed
- GV-N98TOC-1GI (rev. 2.0):1800 MHz
- GV-R677SL-1GD graphics card AMD Radeon HD6770:4800 MHz
Interface type
- GV-N98TOC-1GI (rev. 2.0):PCI Express 2.0
- GV-R677SL-1GD graphics card AMD Radeon HD6770:PCI Express 2.1
PhysX
- GV-N98TOC-1GI (rev. 2.0):Yes
- GV-R677SL-1GD graphics card AMD Radeon HD6770:No

Side by side

Differences highlightedShow differences only

Comparison of GV-N98TOC-1GI (rev. 2.0), GV-R677SL-1GD
37 specifications	A GIGABYTE GV-N98TOC-1GI (rev. 2.0)View product	B GIGABYTE GV-R677SL-1GD graphics card AMD Radeon HD6770 Model GV-R677SL-1GD View product
Processor3 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce 9800 GT	Radeon HD6770
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	Yes	Unknown — not stated by the source
Processor frequencyDiffers	740 MHz	800 MHz
Shader clockKnown for one	1850 MHz	Unknown — not stated by the source
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	2560 x 1600 pixels	2560 x 1600 pixels
Memory3 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	256 bit	128 bit
Memory clock speedDiffers	1800 MHz	4800 MHz
Ports & interfaces1 differ
Interface typeDiffers	PCI Express 2.0	PCI Express 2.1
HDMI ports quantity	1	1
DVI-I ports quantity	1	1
DVI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
TV-outKnown for one	Unknown — not stated by the source	No
Performance3 differ
PhysXDiffers	Yes	No
TV tuner integrated	No	No
DirectX versionDiffers	10	11
Shader model versionKnown for one	4.0	Unknown — not stated by the source
OpenGL versionDiffers	2.1	4.1
HDCP	Yes	Yes
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Full HDKnown for one	Unknown — not stated by the source	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	H.264
Design1 differ
Cooling typeDiffers	Active	Passive
Certification	RoHS	RoHS
Poweridentical
Minimum system power supplyKnown for one	500 W	Unknown — not stated by the source
System requirementsidentical
Minimum system requirementsKnown for one	CD-ROM / DVD-ROM	Unknown — not stated by the source
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	Intel Pentium / Core 2 / AMD Athlon / Phenomn/	Unknown — not stated by the source
Other features1 differ
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systemsDiffers	Windows 7 / Vista / XP (SP2) / XP Professional x64 Edition	Windows 7
Power requirementsKnown for one	Unknown — not stated by the source	450W

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.

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