Intel Atom Z520 vs Intel Core Ultra 7 256V

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
6,281

Rank #157

3,582
6,281

Core Ultra 7 256V wins by 43% (Rank #2056 vs #157)

Singlecore Score

Out of 2,060 results in the database

3,173

Rank #2,055

vs
6,598

Rank #100

3,173
6,598

Core Ultra 7 256V wins by 51.9% (Rank #2055 vs #100)

Multicore Score

Out of 2,060 results in the database

4,195

Rank #2,015

vs
5,806

Rank #282

4,195
5,806

Core Ultra 7 256V wins by 27.7% (Rank #2015 vs #282)

Number Crunching

Out of 1,771 results in the database

4,424

Rank #1,770

vs
5,407

Rank #201

4,424
5,407

Core Ultra 7 256V wins by 18.2% (Rank #1770 vs #201)

Data Processing

Out of 1,771 results in the database

4,413

Rank #1,771

vs
5,076

Rank #386

4,413
5,076

Core Ultra 7 256V wins by 13.1% (Rank #1771 vs #386)

Physics & Compute

Out of 1,771 results in the database

4,430

Rank #1,767

vs
5,265

Rank #252

4,430
5,265

Core Ultra 7 256V wins by 15.9% (Rank #1767 vs #252)


Specifications

Side-by-side comparison of key specifications


Specification Atom Z520 Core Ultra 7 256V Diff
Cores
1
8
-87.5%
Threads
2
8
-75%
Base Frequency
1,333 MHz
2,200 MHz
-39.4%
Clock Multiplier
10x
22x
-54.5%
L1 Cache
56 KB
187 KB
-70.1%
L2 Cache
1 MiB
2 MiB
-79%
L3 Cache --
11 MiB
Max CPUs
1
--
TDP (lower is better)
2 W
17 W
88.2% less
Process (lower is better)
45 nm
3 nm
93.3% more

General Information

Specification Atom Z520 Core Ultra 7 256V
Designer Intel Intel
Family Atom --
Series Z500 --
Model Number Z520 --
Microarchitecture Bonnell --
Core Name Silverthorne Lunar Lake
Core Family 6 --
Core Model 28 --
Socket BGA-441 BGA 2833
Package FCBGA-441 FC-BGA
Chipset Poulsbo --
Market Segment Mobile Mobile
Release Price $65.00 --
Locked Multiplier Yes Yes

Designer

Atom Z520
Intel
Core Ultra 7 256V
Intel

Family

Atom Z520
Atom
Core Ultra 7 256V
--

Series

Atom Z520
Z500
Core Ultra 7 256V
--

Model Number

Atom Z520
Z520
Core Ultra 7 256V
--

Microarchitecture

Atom Z520
Bonnell
Core Ultra 7 256V
--

Core Name

Atom Z520
Silverthorne
Core Ultra 7 256V
Lunar Lake

Core Family

Atom Z520
6
Core Ultra 7 256V
--

Core Model

Atom Z520
28
Core Ultra 7 256V
--

Socket

Atom Z520
BGA-441
Core Ultra 7 256V
BGA 2833

Package

Atom Z520
FCBGA-441
Core Ultra 7 256V
FC-BGA

Chipset

Atom Z520
Poulsbo
Core Ultra 7 256V
--

Market Segment

Atom Z520
Mobile
Core Ultra 7 256V
Mobile

Release Price

Atom Z520
$65.00
Core Ultra 7 256V
--

Locked Multiplier

Atom Z520
Yes
Core Ultra 7 256V
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Atom Z520 Core Ultra 7 256V
Process 45 nm 3 nm
Die Area 24.18 mm² --
Transistor Count 0.05 billion --
Manufacturer Intel TSMC
Technology CMOS --
Word Size 32-bit --
ISA x86-32 (x86) --

Process

Atom Z520
45 nm
Core Ultra 7 256V
3 nm

Die Area

Atom Z520
24.18 mm²
Core Ultra 7 256V
--

Transistor Count

Atom Z520
0.05 billion
Core Ultra 7 256V
--

Manufacturer

Atom Z520
Intel
Core Ultra 7 256V
TSMC

Technology

Atom Z520
CMOS
Core Ultra 7 256V
--

Word Size

Atom Z520
32-bit
Core Ultra 7 256V
--

ISA

Atom Z520
x86-32 (x86)
Core Ultra 7 256V
--

CPU Extensions

Supported instruction set extensions comparison


Extension Atom Z520 Core Ultra 7 256V
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
TSX
TXT
VT-d
VT-x
vPro
x86-16
x86-32
x86-64