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AMD Radeon HD 7770 GHz Edition

AMD Radeon HD 7770 GHz Edition Image AMD Cape Verde Image
The Radeon HD 7770 GHz Edition is a mid-range graphics card by AMD, launched in February 2012. Built on the 28 nm process, and based on the Cape Verde graphics processor, in its Cape Verde XT variant, the card supports DirectX 11.2. The Cape Verde graphics processor is an average sized chip with a die area of 123 mm² and 1,500 million transistors. It features 640 shading units, 40 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1000 MHz, memory is running at 1125 MHz.
We recommend the AMD Radeon HD 7770 GHz Edition for gaming with highest details at resolutions up to, and including, 1680x1050.
Being a dual-slot card, the AMD Radeon HD 7770 GHz Edition draws power from 1x 6-pin power connectors, with power draw rated at 80 W maximum. Display outputs include: 1x DVI, 1x HDMI, 2x mini-DisplayPort. Radeon HD 7770 GHz Edition is connected to the rest of the system using a PCIe 3.0 x16 interface. The card measures 210 mm in length, and features a dual-slot cooling solution. Its price at launch was 159 US Dollars.

Graphics Processor

GPU Name: Cape Verde
GPU Variant: Cape Verde XT
Process Size: 28 nm
Transistors: 1,500 million
Die Size: 123 mm²

Graphics Card

Released: Feb 15th, 2012
Production Status: Active
Launch Price: 159 USD
Bus Interface: PCIe 3.0 x16

Clock Speeds

GPU Clock: 1000 MHz
Memory Clock: 1125 MHz
4500 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 72.0 GB/s

Render Config

Shading Units: 640
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 16.0 GPixel/s
Texture Rate: 40.0 GTexel/s
Floating-point performance: 1,280 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 8.27 inches
210 mm
TDP: 80 W
Outputs: 1x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors: 1x 6-pin

Graphics Features

DirectX: 11.2
OpenGL: 4.4
OpenCL: 1.2
Shader Model: 5.0

VGA BIOS

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GPU-Z Validation

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Reviews

Our review database contains 97 reviews of the Radeon HD 7770 GHz Edition.

Card Notes

64 Z/Stencil ROP Units

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS HD 7770 1000 MHz 1125 MHz 7.5 inches, 1x DVI 1x HDMI 1x DisplayPort
ASUS HD 7770 DirectCU 1020 MHz 1150 MHz 8.9 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
ASUS HD 7770 DirectCU TOP 1120 MHz 1150 MHz 9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7770 DirectCU V2 1020 MHz 1150 MHz 9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7770 Dual-Fan 2 GB 1020 MHz 1150 MHz 2048 MB, 8.3 inches, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7770 GHz Edition 1000 MHz 1125 MHz 8.3 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
Club 3D HD 7770 GHz Edition 1000 MHz 1125 MHz 6.9 inches, Single-slot, 1x DVI 1x VGA 1x HDMI
Club 3D HD 7770 GHz Edition 1000 MHz 1125 MHz 6.9 inches, 1x DVI 1x HDMI 1x DisplayPort
Dataland HD 7770 Dual Cool 1100 MHz 1125 MHz
Dataland HD 7770 Dual Cool 2 GB 1100 MHz 1125 MHz 2048 MB
Dell HD 7770 GHz Edition 2 GB 1000 MHz 1125 MHz 2048 MB, 1x DVI 1x HDMI 2x mini-DisplayPort
Diamond HD 7770 Double Black Diamond 1150 MHz 1250 MHz 8.8 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
Diamond HD 7770 GHz Edition 1000 MHz 1125 MHz 8.8 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE HD 7770 GHz Edition 1000 MHz 1125 MHz 8.35 inches
GIGABYTE HD 7770 OC 1 GB Rev. 1.0 1100 MHz 1250 MHz 8.35 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE HD 7770 OC 1 GB Rev. 2.0 1050 MHz 1125 MHz 8.35 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE HD 7770 OC 2 GB Rev. 2.0 1020 MHz 1125 MHz 2048 MB, 8.35 inches, 2x DVI 1x VGA 1x HDMI
HIS HD 7770 IceQ X 1000 MHz 1125 MHz 9.13 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 7770 IceQ X Turbo 1100 MHz 1200 MHz 9.13 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 7770 iCooler 1000 MHz 1125 MHz 8.346 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HP HD 7770 GHz Edition 2 GB 1000 MHz 1125 MHz 2048 MB, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI HD 7770 GHz Edition 1000 MHz 1125 MHz 7.52 inches, 1x DVI 1x HDMI 1x DisplayPort
MSI HD 7770 Power Edition 1100 MHz 1125 MHz 10 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI HD 7770 Twin Fan OC 1020 MHz 1125 MHz 9.25 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
PowerColor HD 7770 1000 MHz 1125 MHz
PowerColor HD 7770 V2 1000 MHz 1125 MHz 6.7 inches, Single-slot, 1x DVI 1x HDMI 1x DisplayPort
PowerColor PCS+ HD 7770 1150 MHz 1250 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
PowerColor PCS+ HD 7770 Vortex II 1150 MHz 1250 MHz 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7770 FleX 1000 MHz 1125 MHz 8.66 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7770 GHz Edition 1000 MHz 1125 MHz 7.24 inches, 1x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7770 OC 1150 MHz 1250 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
Sapphire HD 7770 OC V2 1100 MHz 1250 MHz 7.24 inches, 1x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7770 Vapor-X Black Diamond 1150 MHz 1300 MHz 8.86 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7770 Vapor-X OC 1100 MHz 1300 MHz 8.858 inches, 2x DVI 1x HDMI 1x DisplayPort
VisionTek HD 7770 GHz Edition 1000 MHz 1125 MHz 8.35 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7770 Eyefinity 4 V2 1150 MHz 1250 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7770 X-Edition 1150 MHz 1250 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7770 X-Edition 1150 MHz 1250 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7770 X-Edition V3 1100 MHz 1250 MHz 2x DVI 1x HDMI 1x DisplayPort
XFX Double D HD 7770 1000 MHz 1125 MHz 8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX Double D HD 7770 Black Edition 1095 MHz 1245 MHz 8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX FX 7770 Monster 1100 MHz 1250 MHz 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7770 1000 MHz 1125 MHz 8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7770 1000 MHz 1125 MHz 6.6 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7770 Super Overclock 1120 MHz 1300 MHz 8.8 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 7770 Ultra Overclock 1095 MHz 1245 MHz 8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
Zalman HD 7770 VF1000 1000 MHz 1125 MHz 8.35 inches