Intel Core M 5Y31 vs Intel Core i7-920XM

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

4,645

Rank #1,154

vs
4,257

Rank #1,580

4,645
4,257

Core M 5Y31 wins by 8.4% (Rank #1154 vs #1580)

Singlecore Score

Out of 2,060 results in the database

4,764

Rank #1,095

vs
4,169

Rank #1,610

4,764
4,169

Core M 5Y31 wins by 12.5% (Rank #1095 vs #1610)

Multicore Score

Out of 2,060 results in the database

4,467

Rank #1,287

vs
4,389

Rank #1,485

4,467
4,389

Core M 5Y31 wins by 1.7% (Rank #1287 vs #1485)

Number Crunching

Out of 1,771 results in the database

--
vs
4,557

Rank #1,133

Number Crunching not available for both processors.

Data Processing

Out of 1,771 results in the database

--
vs
4,513

Rank #1,253

Data Processing not available for both processors.

Physics & Compute

Out of 1,771 results in the database

--
vs
4,545

Rank #1,128

Physics & Compute not available for both processors.


Specifications

Side-by-side comparison of key specifications


Specification Core M 5Y31 Core i7-920XM Diff
Cores
2
4
-50%
Threads
4
8
-50%
Base Frequency
900 MHz
2,000 MHz
-55%
Turbo Frequency (1 core)
2,400 MHz
--
Clock Multiplier
9x
15x
-40%
L1 Cache --
62 KB
L2 Cache
512 MiB
0 MiB
+100%
L3 Cache
4 MiB
8 MiB
-47.6%
Maximum Memory
16 GB
--
Max CPUs
1
--
TDP (lower is better)
5 W
55 W
91.8% less
Process (lower is better)
14 nm
45 nm
68.9% less

General Information

Specification Core M 5Y31 Core i7-920XM
Designer Intel Intel
Family Core --
Series 5000 --
Model Number 5Y31 --
Microarchitecture Broadwell --
Core Name Broadwell Clarksfield
Core Family 06 --
Core Model 3D --
Socket -- Socket G1
Package -- µFC-PGA8
Memory Type -- DDR3
Market Segment Mobile Mobile
Locked Multiplier Yes No

Designer

Core M 5Y31
Intel
Core i7-920XM
Intel

Family

Core M 5Y31
Core
Core i7-920XM
--

Series

Core M 5Y31
5000
Core i7-920XM
--

Model Number

Core M 5Y31
5Y31
Core i7-920XM
--

Microarchitecture

Core M 5Y31
Broadwell
Core i7-920XM
--

Core Name

Core M 5Y31
Broadwell
Core i7-920XM
Clarksfield

Core Family

Core M 5Y31
06
Core i7-920XM
--

Core Model

Core M 5Y31
3D
Core i7-920XM
--

Socket

Core M 5Y31
--
Core i7-920XM
Socket G1

Package

Core M 5Y31
--
Core i7-920XM
µFC-PGA8

Memory Type

Core M 5Y31
--
Core i7-920XM
DDR3

Market Segment

Core M 5Y31
Mobile
Core i7-920XM
Mobile

Locked Multiplier

Core M 5Y31
Yes
Core i7-920XM
No

Physical Specifications

Manufacturing process and die characteristics


Specification Core M 5Y31 Core i7-920XM
Process 14 nm 45 nm
Die Area 82 mm² 296 mm²
Transistor Count 1.30 billion 0.00 billion
Manufacturer Intel Intel
Technology CMOS --
Word Size 64-bit --
ISA x86-64 (x86) --

Process

Core M 5Y31
14 nm
Core i7-920XM
45 nm

Die Area

Core M 5Y31
82 mm²
Core i7-920XM
296 mm²

Transistor Count

Core M 5Y31
1.30 billion
Core i7-920XM
0.00 billion

Manufacturer

Core M 5Y31
Intel
Core i7-920XM
Intel

Technology

Core M 5Y31
CMOS
Core i7-920XM
--

Word Size

Core M 5Y31
64-bit
Core i7-920XM
--

ISA

Core M 5Y31
x86-64 (x86)
Core i7-920XM
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core M 5Y31 Core i7-920XM
GPU Intel HD Graphics 5300 --
GPU Max Frequency 850 MHz --

GPU

Core M 5Y31
Intel HD Graphics 5300
Core i7-920XM
--

GPU Max Frequency

Core M 5Y31
850 MHz
Core i7-920XM
--

CPU Extensions

Supported instruction set extensions comparison


Extension Core M 5Y31 Core i7-920XM
AES
ATT
AVX
AVX2
BMI1
BMI2
CLMUL
EIST
EMMX
EPT
F16C
FMA
FPU
Flex Memory
HT
IPT
MMX
MWT
NX
Protected
Real
SMM
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSSE3
TBT 1.0
TBT 2.0
TXT
VT-d
VT-x
x86-16
x86-32
x86-64