GPUs

ATI Radeon HD 4850 Mac Full Specs

800 Shaders
500MHz
512MB GDDR354.4GB/s
··
800 GFLOPS
Form Factor
MXM-A

Clock Speed
··
Peak OPS
800 GFLOPSFP32
FP32
800 GFLOPS
FP64
160 GFLOPS
Pixel Rate
8 GPixel/s
Texture Rate
20 GTexel/s

Shaders
800 Shaders
TMUs
40 TMUs
ROPs
16 ROPs
CUs
10 CUs

Boost Clock
500MHz

L2 Cache
256KB shared

512MB GDDR3
Memory Bus
256-bit
Memory Speed
1.7GT/s
Memory Bandwidth
54.4GB/s
ECC
No

Multi-Monitor
2

Decoder Model
UVD 2.0
Codec
VC-1
AVC (H.264)

Form Factor
MXM-A

Manufacturer
Chip Designer
Architecture
Family
Branding
Radeon 2008 branding
Codename
Wekiva
Chip Variant
RV770 CE
Market Segment
Laptop
Release Date
Jan 9, 2009

Foundry
TSMC
Fabrication Node
55nm
Die Size
256mm²
Transistor Count
956 Million
Transistor Density
3.73 MTr/mm²