Intel Atom Z520 vs Intel Core Ultra 5 134U

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

3,582

Rank #2,056

vs
5,969

Rank #262

3,582
5,969

Core Ultra 5 134U wins by 40% (Rank #2056 vs #262)

Singlecore Score

Out of 2,060 results in the database

3,173

Rank #2,055

vs
6,330

Rank #165

3,173
6,330

Core Ultra 5 134U wins by 49.9% (Rank #2055 vs #165)

Multicore Score

Out of 2,060 results in the database

4,195

Rank #2,015

vs
5,427

Rank #421

4,195
5,427

Core Ultra 5 134U wins by 22.7% (Rank #2015 vs #421)

Number Crunching

Out of 1,771 results in the database

4,424

Rank #1,770

vs
4,984

Rank #395

4,424
4,984

Core Ultra 5 134U wins by 11.2% (Rank #1770 vs #395)

Data Processing

Out of 1,771 results in the database

4,413

Rank #1,771

vs
4,848

Rank #510

4,413
4,848

Core Ultra 5 134U wins by 9% (Rank #1771 vs #510)

Physics & Compute

Out of 1,771 results in the database

4,430

Rank #1,767

vs
4,875

Rank #494

4,430
4,875

Core Ultra 5 134U wins by 9.1% (Rank #1767 vs #494)


Specifications

Side-by-side comparison of key specifications


Specification Atom Z520 Core Ultra 5 134U Diff
Cores
1
12
-91.7%
Threads
2
14
-85.7%
Base Frequency
1,333 MHz
700 MHz
+47.5%
Clock Multiplier
10x
7x
+30%
L1 Cache
56 KB
110 KB
-48.9%
L2 Cache
1 MiB
2 MiB
-73.8%
L3 Cache --
11 MiB
Max CPUs
1
--
TDP (lower is better)
2 W
9 W
77.8% less
Process (lower is better)
45 nm
7 nm
84.4% more

General Information

Specification Atom Z520 Core Ultra 5 134U
Designer Intel Intel
Family Atom --
Series Z500 --
Model Number Z520 --
Microarchitecture Bonnell --
Core Name Silverthorne Meteor Lake
Core Family 6 --
Core Model 28 --
Socket BGA-441 BGA 2551
Package FCBGA-441 FC-BGA
Chipset Poulsbo --
Memory Type -- DDR5 Depends on motherboard
Market Segment Mobile Mobile
Release Price $65.00 --
Locked Multiplier Yes Yes

Designer

Atom Z520
Intel
Core Ultra 5 134U
Intel

Family

Atom Z520
Atom
Core Ultra 5 134U
--

Series

Atom Z520
Z500
Core Ultra 5 134U
--

Model Number

Atom Z520
Z520
Core Ultra 5 134U
--

Microarchitecture

Atom Z520
Bonnell
Core Ultra 5 134U
--

Core Name

Atom Z520
Silverthorne
Core Ultra 5 134U
Meteor Lake

Core Family

Atom Z520
6
Core Ultra 5 134U
--

Core Model

Atom Z520
28
Core Ultra 5 134U
--

Socket

Atom Z520
BGA-441
Core Ultra 5 134U
BGA 2551

Package

Atom Z520
FCBGA-441
Core Ultra 5 134U
FC-BGA

Chipset

Atom Z520
Poulsbo
Core Ultra 5 134U
--

Memory Type

Atom Z520
--
Core Ultra 5 134U
DDR5 Depends on motherboard

Market Segment

Atom Z520
Mobile
Core Ultra 5 134U
Mobile

Release Price

Atom Z520
$65.00
Core Ultra 5 134U
--

Locked Multiplier

Atom Z520
Yes
Core Ultra 5 134U
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Atom Z520 Core Ultra 5 134U
Process 45 nm 7 nm
Die Area 24.18 mm² --
Transistor Count 0.05 billion --
Manufacturer Intel Intel
Technology CMOS --
Word Size 32-bit --
ISA x86-32 (x86) --

Process

Atom Z520
45 nm
Core Ultra 5 134U
7 nm

Die Area

Atom Z520
24.18 mm²
Core Ultra 5 134U
--

Transistor Count

Atom Z520
0.05 billion
Core Ultra 5 134U
--

Manufacturer

Atom Z520
Intel
Core Ultra 5 134U
Intel

Technology

Atom Z520
CMOS
Core Ultra 5 134U
--

Word Size

Atom Z520
32-bit
Core Ultra 5 134U
--

ISA

Atom Z520
x86-32 (x86)
Core Ultra 5 134U
--

CPU Extensions

Supported instruction set extensions comparison


Extension Atom Z520 Core Ultra 5 134U
ABM
ADX
AES
AVX
AVX2
BMI1
BMI2
CLMUL
EIST
EMMX
EPT
F16C
FMA
FMA3
FPU
Flex Memory
HT
IPT
MMX
NX
Protected
RdRand
Real
SHA
SIPP
SMEP
SMM
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSSE3
Secure Key
TBT 2.0
TSX
TXT
VT-d
VT-x
vPro
x86-16
x86-32
x86-64