Intel Core i7-4770HQ vs Intel Atom N455

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

5,032

Rank #849

vs
3,956

Rank #1,925

5,032
3,956

Core i7-4770HQ wins by 21.4% (Rank #849 vs #1925)

Singlecore Score

Out of 2,060 results in the database

5,150

Rank #850

vs
3,772

Rank #1,911

5,150
3,772

Core i7-4770HQ wins by 26.8% (Rank #850 vs #1911)

Multicore Score

Out of 2,060 results in the database

4,856

Rank #777

vs
4,231

Rank #1,956

4,856
4,231

Core i7-4770HQ wins by 12.9% (Rank #777 vs #1956)

Number Crunching

Out of 1,771 results in the database

4,692

Rank #695

vs
4,452

Rank #1,763

4,692
4,452

Core i7-4770HQ wins by 5.1% (Rank #695 vs #1763)

Data Processing

Out of 1,771 results in the database

4,644

Rank #803

vs
4,418

Rank #1,762

4,644
4,418

Core i7-4770HQ wins by 4.9% (Rank #803 vs #1762)

Physics & Compute

Out of 1,771 results in the database

4,761

Rank #636

vs
4,433

Rank #1,760

4,761
4,433

Core i7-4770HQ wins by 6.9% (Rank #636 vs #1760)


Specifications

Side-by-side comparison of key specifications


Specification Core i7-4770HQ Atom N455 Diff
Cores
4
1
+75%
Threads
8
2
+75%
Base Frequency
2,200 MHz
1,660 MHz
+24.5%
Clock Multiplier
22x
14x
+36.4%
L1 Cache
62 KB
62 KB
0%
L2 Cache
0 MiB
0 MiB
-50%
L3 Cache
8 MiB
--
Memory Channels
2
1
+50%
Maximum Memory
0 GB
0 GB
+93.8%
Max Bandwidth
26 GB/s
6 GB/s
+75%
PCIe Lanes
16
4
+75%
Max CPUs
1
1
0%
TDP (lower is better)
47 W
7 W
86.2% more
Process (lower is better)
22 nm
45 nm
51.1% less

General Information

Specification Core i7-4770HQ Atom N455
Designer Intel Intel
Model Number i7-4770HQ N455
Core Name Crystalwell Pineview
Socket FCBGA1364 FCBGA559
Package FC-BGA1364 FC-BGA8
Memory Type DDR3L 1333/1600 DDR2/3
ECC Support No No
PCIe Revision 3 2.0
PCIe Configuration 1x16 or 2x8 or 1x8 2x4 1x4/2x2/1x2 + 2x1/4x1
Market Segment Mobile Mobile
Locked Multiplier Yes Yes

Designer

Core i7-4770HQ
Intel
Atom N455
Intel

Model Number

Core i7-4770HQ
i7-4770HQ
Atom N455
N455

Core Name

Core i7-4770HQ
Crystalwell
Atom N455
Pineview

Socket

Core i7-4770HQ
FCBGA1364
Atom N455
FCBGA559

Package

Core i7-4770HQ
FC-BGA1364
Atom N455
FC-BGA8

Memory Type

Core i7-4770HQ
DDR3L 1333/1600
Atom N455
DDR2/3

ECC Support

Core i7-4770HQ
No
Atom N455
No

PCIe Revision

Core i7-4770HQ
3
Atom N455
2.0

PCIe Configuration

Core i7-4770HQ
1x16 or 2x8 or 1x8 2x4
Atom N455
1x4/2x2/1x2 + 2x1/4x1

Market Segment

Core i7-4770HQ
Mobile
Atom N455
Mobile

Locked Multiplier

Core i7-4770HQ
Yes
Atom N455
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Core i7-4770HQ Atom N455
Process 22 nm 45 nm
Die Area 264 mm² 66 mm²
Transistor Count 1,400 0.00 billion
Manufacturer Intel Intel
Word Size 64-bit 64-bit

Process

Core i7-4770HQ
22 nm
Atom N455
45 nm

Die Area

Core i7-4770HQ
264 mm²
Atom N455
66 mm²

Transistor Count

Core i7-4770HQ
1,400
Atom N455
0.00 billion

Manufacturer

Core i7-4770HQ
Intel
Atom N455
Intel

Word Size

Core i7-4770HQ
64-bit
Atom N455
64-bit

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i7-4770HQ Atom N455
GPU Iris™ Pro Graphics 5200 Integrated
GPU Designer Intel Intel
GPU Max Frequency 1200 MHz 756 MHz

GPU

Core i7-4770HQ
Iris™ Pro Graphics 5200
Atom N455
Integrated

GPU Designer

Core i7-4770HQ
Intel
Atom N455
Intel

GPU Max Frequency

Core i7-4770HQ
1200 MHz
Atom N455
756 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Core i7-4770HQ Atom N455
3DNow!
ABM
ADX
AES
AMD-V
AMD-Vi
AVX
AVX2
BMI1
BMI2
CLMUL
E3DNow!
EIST
EMMX
EPT
F16C
FMA
FMA3
FPU
Flex Memory
HT
IPT
MMX
NX
Protected
RdRand
Real
SHA
SIPP
SMEP
SMM
SMT
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSE4a
SSSE3
Secure Key
SenseMI
TSX
TXT
VT-d
VT-x
vPro
x86-16
x86-32
x86-64