[ PCI EXPRESS GRAPHICS // IDENTIFIED COMPONENT ]
ATI Radeon HD 5770 1 GB
Juniper XT, 2009. This record identifies the listed retail model/configuration; board-partner variations are called out separately.
MODEL / VARIANT: 1 GB retail/reference Radeon HD 5770 (Juniper XT), not the 512 MB or factory-overclocked board revisions.
Recorded specifications
| Cataloged product | ATI Radeon HD 5770 1 GB |
|---|---|
| GPU / architecture / launch | Juniper XT; 2009. |
| Core & memory | Juniper XT GPU; 800 stream processors; 1 GB GDDR5 on a 128-bit bus; reference 850 MHz GPU and 1,200 MHz memory clock (4.8 GT/s effective). |
| Host interface & power | PCI Express 2.0 x16; reference board uses one 6-pin PCIe power lead. 108 W typical maximum board power class; allow for PSU headroom and the actual board vendor’s recommendation. |
| Typical reference outputs | Reference-style outputs include dual DVI, HDMI and DisplayPort; verify physical ports and supported combinations on the specific board. |
| Board dimensions | Reference board length is approximately 208 mm, with a two-slot cooler; partner/OEM revisions can differ. Verify the exact board drawing and slot clearance before installation. |
| Variant boundary | 1 GB retail/reference Radeon HD 5770 (Juniper XT), not the 512 MB or factory-overclocked board revisions. |
Compatibility, service & archival notes
Fits a PCIe x16 slot and can negotiate older PCIe link generations when platform support permits. Check the single 6-pin lead, card length and dual-slot cooler clearance. Eyefinity/display combinations depend on board outputs and DisplayPort adapters; passive adapters may not support every multi-display arrangement.
- Check the exact slot keying/signaling, board dimensions, auxiliary-power pinout, PSU guidance, airflow and display outputs for the specimen; connector appearance alone does not establish compatibility.
- Install a driver supporting the recorded device ID and target OS. Preserve the original driver and firmware versions before making changes.
- Record board partner, PCB and cooler revision, device/subsystem IDs, BIOS, adapter set and physical condition. Do not power a card with damage, corrosion, obstructed cooling or suspected shorts.
Manufacturer, model & standards sources
- ATI Radeon HD 5770 1 GB specifications — TechPowerUp GPU DatabaseIndependent model-level GPU, memory and interface reference; board revisions may vary.
- AMD legacy graphics drivers and support archiveManufacturer driver-support reference; select the product family, device ID and operating system that match the card.
- PCI-SIG PCI Express specificationsHost link standard reference; board-specific power, outputs and physical fit must be checked separately.
- AMD product support and driver selectionAMD manufacturer support reference for identifying a compatible driver branch and operating system; availability depends on product age.
- zWORMz Gaming — Radeon HD 5770 | Retesting My First Used GPU!Independent video review; treat as supplementary context, not primary manufacturer documentation.
GPU-family references do not supersede the card manufacturer’s manual, nameplate or board revision for a specific specimen.