GPU database reference
Verified catalog recordATI Radeon HD 4870 X2
ATI · Radeon R700(HD 4800) · Radeon HD 4870 X2
ATI Radeon HD 4870 X2 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
- 0.75 GHz
- PCI Express
- PCIe 2.0 x16
- Board power
- 286 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 | Radeon R700(HD 4800) |
| Launch date | 2008-08-12 |
Architecture
| Architecture | TeraScale |
|---|---|
| Generation | Radeon R700(HD 4800) |
| GPU / chip | R700 |
| Foundry | TSMC |
| Process | 55 nm |
Compute
| Compute units | 12 CUs |
|---|---|
| Shader processors | 1600 |
Memory
| VRAM | 1 GB |
|---|---|
| Memory type | GDDR5 |
| Memory bus | 256 bit |
| Memory bandwidth | 115.2 GB/s |
Clocks
| Base clock | 0.75 GHz |
|---|---|
| Boost clock | 0.75 GHz |
| Memory clock | 0.90 GHz |
PCIe
| Bus interface | PCIe 2.0 x16 |
|---|
Display
| Display outputs | 2x DVI, 1x S-Video |
|---|
Power
| Board power | 286 W |
|---|---|
| Suggested PSU | 600 W |
| Power connectors | 1x 6-pin + 1x 8-pin |
Physical
| Reference dimensions | 267 mm × 38 mm × — |
|---|---|
| Slot width | Dual-slot |
Hardware navigation
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Sources
Specification provenance
No public source record is available.
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