Intel HD 4000 1250MHz vs Intel HD 4000 850MHz Full Specs - HMC

128 Shaders 1.25GHz	128 Shaders 850MHz
Shared Memory25.6GB/s ·	Shared Memory25.6GB/s ·
·· 320 GFLOPS	·· 217.6 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

HD 4000 1250MHz

HD 4000 1250MHz320 GFLOPSFP32

x1.47

HD 4000 850MHz

HD 4000 850MHz217.6 GFLOPSFP32

x1

Clock Speed ···	Clock Speed ···
Peak OPS 320 GFLOPSFP32	Peak OPS 217.6 GFLOPSFP32
FP32 320 GFLOPS	FP32 217.6 GFLOPS
FP64 80 GFLOPS	FP64 54.4 GFLOPS
Pixel Rate 2.5 GPixel/s	Pixel Rate 1.7 GPixel/s
Texture Rate 20 GTexel/s	Texture Rate 13.6 GTexel/s

Shaders 128 Shaders	Shaders 128 Shaders
TMUs 16 TMUs	TMUs 16 TMUs
ROPs 2 ROPs	ROPs 2 ROPs
EUs 16 EUs	EUs 16 EUs

Base Clock 650MHz	Base Clock 350MHz
Boost Clock 1.25GHz	Boost Clock 850MHz

Shared Memory ·	Shared Memory ·
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.6GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 25.6GB/s

Multi-Monitor

2

Multi-Monitor

2

Encoder Model

Quick Sync Video 2

Encoder Model

Quick Sync Video 2

Decoder Model

Quick Sync Video 2

Decoder Model

Quick Sync Video 2

Form Factor

iGPU

Form Factor

iGPU

Manufacturer Intel	Manufacturer Intel
Chip Designer Intel	Chip Designer Intel
Architecture Gen 7	Architecture Gen 7
Family Gen 7	Family Gen 7
Branding	Branding
Codename Ivy Bridge	Codename Ivy Bridge
Chip Variant GT1	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date Apr 1, 2012	Release Date Apr 1, 2012

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

No images available

No images available

CPUs Core i5-3340M Core i5-3380M Core i7-3520M	CPUs Core i3-3229Y Core i5-3339Y Core i5-3439Y
Laptops MacBook Pro 13(Mid 2012)MacBook Pro 13(Late 2012)	Laptops -
Desktops Mac mini(Late 2012)Mac mini Server(Late 2012)	Desktops -