Product comparison · 2 gpus

GIGABYTE GV-R777OC-1GD REV. 2.0 vs HP AMD Radeon HD 7450

15specifications compared
7differ
8identical
19known for one product only

Key differences

Graphics processor
- GV-R777OC-1GD REV. 2.0:Radeon HD7770
- AMD Radeon HD 7450:Radeon HD7450
Processor frequency
- GV-R777OC-1GD REV. 2.0:1050 MHz
- AMD Radeon HD 7450:625 MHz
Graphics card memory type
- GV-R777OC-1GD REV. 2.0:GDDR5
- AMD Radeon HD 7450:GDDR3
Memory bus
- GV-R777OC-1GD REV. 2.0:128 bit
- AMD Radeon HD 7450:64 bit
Interface type
- GV-R777OC-1GD REV. 2.0:PCI Express 3.0
- AMD Radeon HD 7450:PCI Express x16
DisplayPorts quantity
- GV-R777OC-1GD REV. 2.0:0
- AMD Radeon HD 7450:1
OpenGL version
- GV-R777OC-1GD REV. 2.0:4.2
- AMD Radeon HD 7450:4.1

Side by side

Differences highlightedShow differences only

Comparison of GV-R777OC-1GD REV. 2.0, AMD Radeon HD 7450
34 specifications	A GIGABYTE GV-R777OC-1GD REV. 2.0 View product	B HP AMD Radeon HD 7450 View product
Processor2 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD7770	Radeon HD7450
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyDiffers	1050 MHz	625 MHz
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionKnown for one	2560 x 1600 pixels	Unknown — not stated by the source
Stream processorsKnown for one	Unknown — not stated by the source	160
Memory2 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	128 bit	64 bit
Memory clock speedKnown for one	4500 MHz	Unknown — not stated by the source
Memory bandwidth (max)Known for one	Unknown — not stated by the source	12.8 GB/s
Ports & interfaces2 differ
Interface typeDiffers	PCI Express 3.0	PCI Express x16
HDMI ports quantity	1	1
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityDiffers	0	1
Mini DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Performance1 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
OpenGL versionDiffers	4.2	4.1
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Shader model versionKnown for one	Unknown — not stated by the source	5.0
Designidentical
Cooling type	Active	Active
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Half-Length (FH/HL)	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	450 W	Unknown — not stated by the source
Weight & dimensionsidentical
LengthKnown for one	212 mm	Unknown — not stated by the source
DepthKnown for one	41.5 mm	Unknown — not stated by the source
HeightKnown for one	136.5 mm	Unknown — not stated by the source
Other featuresidentical
HDMIKnown for one	Yes	Unknown — not stated by the source

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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