GIGABYTE AMD Radeon HD7770 Graphics Card

Name: GIGABYTE AMD Radeon HD7770
Brand: GIGABYTE
SKU: GV-R777OC-1GD Rev2.0
Rating: 4.0 (11 reviews)

GIGABYTE AMD Radeon HD7770 1GB GDDR5 GV-R777OC-1GD Rev2.0

★★★★☆

(11 reviews)

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Powered by AMD Radeon HD 7770 GHz Edition GPU
Integrated with the first 1GB GDDR5 memory and 128-bit memory interface
Features Dual-link DVI-I / HDMI / mini DisplayPort * 2
Overclock to 1050 MHz
Support CrossFireX and AvivoHD
System power supply requirement: 450W

Specifications Overview

Model	GV-R777OC-1GD Rev2.0
Release Date	April 2012 * First availability for purchase, it may not correspond to the actual market launch date.
GPU Interface	PCIe x16
GPU Chipset	Radeon HD 7770
GPU Memory Size	1 GB
GPU Memory Type	GDDR5
GPU Clock Rate	1050 MHz
GPU Boost Clock Rate	-
TDP	80 W
Length	223 mm
Cooling Type	1 Fan
SLI Support	No
CrossFire Support	Yes
DVI-D (Dual Link)	0
DVI-I (Dual Link)	1
DisplayPort	0
HDMI	1
G-SYNC Support	No
FreeSync Support	No
Expansion slots required	2

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

Pros

Low power requirements
Quiet
Good cooling system

Cons

Priced too close to faster cards

GIGABYTE AMD Radeon HD7770 Performance comparison with similar Graphics Cards

(Higher is better)

GIGABYTE AMD Radeon HD7770 Performance

GPU Gaming Performance (Rasterization)

Radeon RX 550 - 512 (89th)		169%
Radeon R7 260X (90th)		161%
Radeon RX 460 (90th)		161%
Radeon HD 7850 (91st)		153%
Radeon R7 260 (91st)		153%
Radeon R7 265 (91st)		153%
Radeon HD 7790 (91st)		153%
GeForce GTX 650 Ti Boost (92nd)		138%
GeForce GTX 750 Ti (93rd)		130%
Radeon R7 360 (93rd)		130%
GeForce GTX 750 (94th)		115%
GeForce GT 1030 (94th)		115%
Radeon RX 550 (95th)		107%
Radeon R7 250X (96th)		~
Radeon HD 7770 (96th)		100%
GeForce GT 740 (97th)		61%
Radeon HD 7750 (97th)		61%
GeForce GT 730 (98th)		38%
GeForce GT 710 (99th)		23%
GeForce GT 610 (100th)		15%

View chart ►

Description

Chipset	Radeon HD 7770
Digital max resolution	2560 x 1600
Analog max resolution	2048 x 1536
Process Technology	28 nm
PCB Form	ATX
Core Clock	1050 MHz
Memory Clock	4500 MHz
Memory Size	1 GB
Memory Bus	128 bit
Card Bus	PCI-E 3.0
Memory Type	GDDR5
DirectX	11.1
OpenGL	4.2
Multi-view	4
I/O	HDMI * 1 DVI-I * 1 mini DisplayPort * 2
Card size	H=41.5 mm, L=212 mm, W=136.5 mm
Power requirement	450 W