GPU database reference

Verified catalog record

ATI Radeon HD 5870

ATI · Evergreen(HD 5800) · Radeon HD 5870

ATI Radeon HD 5870 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: 0.85 GHz
PCI Express: PCIe 2.0 x16
Board power: 188 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	ATI
Family	Evergreen(HD 5800)
Launch date	2009-09-23

Architecture

Architecture	TeraScale 2
Generation	Evergreen(HD 5800)
GPU / chip	Cypress
Foundry	TSMC
Process	40 nm

Compute

Compute units	25 CUs
Shader processors	1600

Memory

VRAM	1 GB
Memory type	GDDR5
Memory bus	256 bit
Memory bandwidth	153.6 GB/s

Clocks

Base clock	0.85 GHz
Boost clock	0.85 GHz
Memory clock	1.20 GHz

PCIe

Bus interface	PCIe 2.0 x16

Display

Display outputs	2x DVI, 1x HDMI 1.3a, 1x DisplayPort 1.1

Power

Board power	188 W
Suggested PSU	450 W
Power connectors	2x 6-pin

Physical

Reference dimensions	280 mm × 37 mm × —
Slot width	Dual-slot

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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Tool

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