HomeGPU DirectoryRadeon HD 4850 X2
amddiscreteReleased 2008-11-07

Radeon HD 4850 X2

Architecture: TeraScale • Generation: Radeon R700(HD 4800)

VRAM Capacity
0.5 GB
GDDR3
FP32 Compute
1 TFLOPS
Single Precision
Thermal TDP
250 W
Max Sustained Power
Memory Bandwidth
63.68 GB/s
256-bit Bus

Silicon & Compute Pipeline

MicroarchitectureTeraScale
Generation SeriesRadeon R700(HD 4800)
Process Node55 nm
Die Size256 mm²
Transistor Count0.956 Billion
Shading Units / CUDA Cores800

Clock Speeds & Bus Interface

Base Clock Speed625 MHz
Boost Clock Speed625 MHz
Memory Clock995 MHz
Memory Bus Width256-bit
Bus InterfacePCIe 2.0 x16
Supported APIsDirectX 10.1
Data Source: open-gpu-db (upstream: dbgpu). Licensed under ODbL Open Data.
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