GPUs

Intel HD 4000 1250MHz vs Intel HD 766MHz Gen 5 Full Specs

128 Shaders
1.25GHz
96 Shaders
766MHz
Shared Memory25.6GB/s
·
Shared Memory17.1GB/sDDR3
··
320 GFLOPS
··
147.1 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Clock Speed
···
Clock Speed
···
Peak OPS
320 GFLOPSFP32
Peak OPS
147.1 GFLOPSFP32
FP32
320 GFLOPS
FP32
147.1 GFLOPS
FP64
80 GFLOPS
-
Pixel Rate
2.5 GPixel/s
Pixel Rate
1.5 GPixel/s
Texture Rate
20 GTexel/s
Texture Rate
12.3 GTexel/s

Shaders
128 Shaders
Shaders
96 Shaders
TMUs
16 TMUs
TMUs
16 TMUs
ROPs
2 ROPs
ROPs
2 ROPs
EUs
16 EUs
EUs
12 EUs

Base Clock
650MHz
Base Clock
500MHz
Boost Clock
1.25GHz
Boost Clock
766MHz

Shared Memory
·
Shared MemoryDDR3
Memory Bus
128-bit
Memory Bus
128-bit
Memory Speed
1.6GT/s
Memory Speed
1.1GT/s
Memory Bandwidth
25.6GB/s
Memory Bandwidth
17.1GB/s
ECC
No
ECC
No

Multi-Monitor
2
Multi-Monitor
2

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

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

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
HD 2011 branding
Branding
HD 2010 branding
Codename
Ivy Bridge
Codename
Ironlake
Chip Variant
GT1
Chip Variant
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
Apr 1, 2012
Release Date
Jan 10, 2010

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
32nm
Die Size
118mm²
Die Size
81mm²
Transistor Count
945 Million
Transistor Count
382 Million
Transistor Density
8 MTr/mm²
Transistor Density
5 MTr/mm²