AMD Radeon HD 6770M Mac MXM vs Intel HD 4000 1050MHz Full Specs

Summary

480 Shaders 675MHz	128 Shaders 1.05GHz
512MB GDDR550.8GB/s placeholder	Shared Memory25.6GB/s DDR3·DDR3L
Peak·FP32·FP16 648 GFLOPS	Peak·FP32·FP16 268.8 GFLOPS
Form Factor MXM-A	Form Factor iGPU
TDP 35W	TDP Shared

Theoretical Performance

Clock Speed675MHz UC·Boost·OC	Clock Speed1050MHz UC·Base·Boost·OC
Peak OPS 648 GFLOPSFP32	Peak OPS 268.8 GFLOPSFP32
FP32 648 GFLOPS	FP32 268.8 GFLOPS
-	FP64 67.2 GFLOPS
Pixel Rate 5.4 GPixel/s	Pixel Rate 2.1 GPixel/s
Texture Rate 16.2 GTexel/s	Texture Rate 16.8 GTexel/s

Core Config

Shaders 480 Shaders	Shaders 128 Shaders
TMUs 24 TMUs	TMUs 16 TMUs
ROPs 8 ROPs	ROPs 2 ROPs
CUs 6 CUs	EUs 16 EUs

Clocks

Base Clock -	Base Clock 350MHz
Boost Clock 675MHz	Boost Clock 1.05GHz

Cache

L2 Cache 256KB shared

L2 Cache -

Memory

512MB GDDR5 placeholder	Shared Memory DDR3·DDR3L
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 3.2GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 50.8GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Power & Thermals

TDP 35W

TDP Shared

Video Output

Multi-Monitor 2

Multi-Monitor 2

Encoder

-	Encoder Model Quick Sync Video 2
Codec -	Codec AVC (H.264)

Decoder

Decoder Model UVD 3.0	Decoder Model Quick Sync Video 2
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264)	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264)

Card

Form Factor MXM-A

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture TeraScale 2	Architecture Gen 7
Family Radeon HD 6000	Family Gen 7
Branding	Branding
Codename Turks	Codename Ivy Bridge
Chip Variant Turks Pro	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date Jan 4, 2011	Release Date Apr 1, 2012

Fabrication

Foundry TSMC	Foundry Intel
Fabrication Node 40nm	Fabrication Node 22nm
Die Size 118mm²	Die Size 118mm²
Transistor Count 716 Million	Transistor Count 945 Million
Transistor Density 6.07 MTr/mm²	Transistor Density 8 MTr/mm²

Images