AMD Radeon HD 7770

AMD · Radeon HD 7770

AMD Radeon HD 7770 graphics reference with normalized architecture, compute, memory, clocks, PCIe, display, media, power, and physical specifications where verified data exists.

VRAM: 1 GB GDDR5
Boost clock: 1.0 GHz
PCI Express: PCIe 3.0
Board power: 80 W

Technical data

Specifications

Only fields backed by the current normalized record are rendered; missing values stay absent rather than becoming N/A grids.

Overview

Manufacturer	AMD
Launch date	2012-02-15

Architecture

Architecture	GCN 1

Compute

Shader processors	640

Memory

VRAM	1 GB
Memory type	GDDR5
Memory bus	128 bit
Memory bandwidth	72.0 GB/s

Clocks

Base clock	1.0 GHz
Boost clock	1.0 GHz

PCIe

Bus interface	PCIe 3.0

Power

Board power	80 W

Hardware navigation

Bounded links selected from structured family, platform, generation, and architecture fields—not model-number proximity.

Sources

Specification provenance

No public source record is available.

Useful next steps selected from the same technical reference and publication system.

Technical guide

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Technical guide

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Plan a 4K gaming PC around the display and games first, then validate GPU class, VRAM, CPU balance, upscaling, power, cooling, case fit, and the full monitor connection path.

Tool

DDR Memory Latency Calculator

Convert DDR data rate and CAS latency cycles into CAS timing in nanoseconds.