Intel Atom Z520 vs Intel Core i3-2120T

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
4,427

Rank #1,363

3,582
4,427

Core i3-2120T wins by 19.1% (Rank #2056 vs #1363)

Singlecore Score

Out of 2,060 results in the database

3,173

Rank #2,055

vs
4,444

Rank #1,346

3,173
4,444

Core i3-2120T wins by 28.6% (Rank #2055 vs #1346)

Multicore Score

Out of 2,060 results in the database

4,195

Rank #2,015

vs
4,401

Rank #1,448

4,195
4,401

Core i3-2120T wins by 4.7% (Rank #2015 vs #1448)

Number Crunching

Out of 1,771 results in the database

4,424

Rank #1,770

vs
4,516

Rank #1,410

4,424
4,516

Core i3-2120T wins by 2% (Rank #1770 vs #1410)

Data Processing

Out of 1,771 results in the database

4,413

Rank #1,771

vs
4,492

Rank #1,376

4,413
4,492

Core i3-2120T wins by 1.8% (Rank #1771 vs #1376)

Physics & Compute

Out of 1,771 results in the database

4,430

Rank #1,767

vs
4,521

Rank #1,254

4,430
4,521

Core i3-2120T wins by 2% (Rank #1767 vs #1254)


Specifications

Side-by-side comparison of key specifications


Specification Atom Z520 Core i3-2120T Diff
Cores
1
2
-50%
Threads
2
4
-50%
Base Frequency
1,333 MHz
2,600 MHz
-48.7%
Clock Multiplier
10x
26x
-61.5%
L1 Cache
56 KB
62 KB
-10.3%
L2 Cache
1 MiB
0 MiB
+51.2%
L3 Cache --
3 MiB
Memory Channels --
2
Maximum Memory --
0 GB
Max Bandwidth --
21 GB/s
PCIe Lanes --
16
Max CPUs
1
1
0%
TDP (lower is better)
2 W
35 W
94.3% less
Process (lower is better)
45 nm
32 nm
28.9% more

General Information

Specification Atom Z520 Core i3-2120T
Designer Intel Intel
Family Atom --
Series Z500 --
Model Number Z520 i3-2120T
Microarchitecture Bonnell --
Core Name Silverthorne Sandy Bridge
Core Family 6 --
Core Model 28 --
Socket BGA-441 FCLGA1155
Package FCBGA-441 FC-LGA10
Chipset Poulsbo --
Memory Type -- DDR3 1066/1333
ECC Support -- No
PCIe Revision -- 2.0
PCIe Configuration -- 1x16 or 2x8 or 1x8 2x4
Market Segment Mobile Desktop
Release Price $65.00 --
Locked Multiplier Yes Yes

Designer

Atom Z520
Intel
Core i3-2120T
Intel

Family

Atom Z520
Atom
Core i3-2120T
--

Series

Atom Z520
Z500
Core i3-2120T
--

Model Number

Atom Z520
Z520
Core i3-2120T
i3-2120T

Microarchitecture

Atom Z520
Bonnell
Core i3-2120T
--

Core Name

Atom Z520
Silverthorne
Core i3-2120T
Sandy Bridge

Core Family

Atom Z520
6
Core i3-2120T
--

Core Model

Atom Z520
28
Core i3-2120T
--

Socket

Atom Z520
BGA-441
Core i3-2120T
FCLGA1155

Package

Atom Z520
FCBGA-441
Core i3-2120T
FC-LGA10

Chipset

Atom Z520
Poulsbo
Core i3-2120T
--

Memory Type

Atom Z520
--
Core i3-2120T
DDR3 1066/1333

ECC Support

Atom Z520
--
Core i3-2120T
No

PCIe Revision

Atom Z520
--
Core i3-2120T
2.0

PCIe Configuration

Atom Z520
--
Core i3-2120T
1x16 or 2x8 or 1x8 2x4

Market Segment

Atom Z520
Mobile
Core i3-2120T
Desktop

Release Price

Atom Z520
$65.00
Core i3-2120T
--

Locked Multiplier

Atom Z520
Yes
Core i3-2120T
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Atom Z520 Core i3-2120T
Process 45 nm 32 nm
Die Area 24.18 mm² 131 mm²
Transistor Count 0.05 billion 0.00 billion
Manufacturer Intel Intel
Technology CMOS --
Word Size 32-bit 64-bit
ISA x86-32 (x86) --

Process

Atom Z520
45 nm
Core i3-2120T
32 nm

Die Area

Atom Z520
24.18 mm²
Core i3-2120T
131 mm²

Transistor Count

Atom Z520
0.05 billion
Core i3-2120T
0.00 billion

Manufacturer

Atom Z520
Intel
Core i3-2120T
Intel

Technology

Atom Z520
CMOS
Core i3-2120T
--

Word Size

Atom Z520
32-bit
Core i3-2120T
64-bit

ISA

Atom Z520
x86-32 (x86)
Core i3-2120T
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Atom Z520 Core i3-2120T
GPU -- HD Graphics 2000
GPU Designer -- Intel
GPU Max Frequency -- 1100 MHz

GPU

Atom Z520
--
Core i3-2120T
HD Graphics 2000

GPU Designer

Atom Z520
--
Core i3-2120T
Intel

GPU Max Frequency

Atom Z520
--
Core i3-2120T
1100 MHz

CPU Extensions

Supported instruction set extensions comparison


Extension Atom Z520 Core i3-2120T
AES
AVX
AVX2
EIST
EMMX
EPT
FMA
FPU
Flex Memory
HT
IPT
MMX
NX
Protected
Real
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