ATI Mobility Radeon HD 3870 Full Specs
320 Shaders 660MHz |
512MB GDDR3 |
·· 422.4 GFLOPS |
Form Factor MXM-II |
TDP 55W |
Clock Speed ·· |
Peak OPS 422.4 GFLOPSFP32 |
FP32 422.4 GFLOPS |
FP64 84.48 GFLOPS |
Pixel Rate 10.6 GPixel/s |
Texture Rate 10.6 GTexel/s |
Shaders 320 Shaders |
TMUs 16 TMUs |
ROPs 16 ROPs |
CUs 4 CUs |
Boost Clock 660MHz |
L2 Cache 256KB shared |
512MB GDDR3 |
Memory Speed 1.7GT/s |
ECC No |
TDP 55W |
Multi-Monitor 2 |
Decoder Model UVD 1.0 |
Codec VC-1 AVC (H.264) |
Form Factor MXM-II |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding  |
Codename Boom |
Chip Variant RV670 Pro |
Market Segment Laptop |
Release Date Jun 4, 2008 |
Foundry TSMC |
Fabrication Node 55nm |
Die Size 192mm² |
Transistor Count 666 Million |
Transistor Density 3.47 MTr/mm² |