Intel Core i7-7820EQ vs Intel Atom C3955

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

5,226

Rank #681

vs
4,273

Rank #1,559

5,226
4,273

Core i7-7820EQ wins by 18.2% (Rank #681 vs #1559)

Singlecore Score

Out of 2,060 results in the database

5,398

Rank #643

vs
3,925

Rank #1,820

5,398
3,925

Core i7-7820EQ wins by 27.3% (Rank #643 vs #1820)

Multicore Score

Out of 2,060 results in the database

4,969

Rank #658

vs
4,795

Rank #846

4,969
4,795

Core i7-7820EQ wins by 3.5% (Rank #658 vs #846)

Number Crunching

Out of 1,771 results in the database

4,674

Rank #745

vs
--

Number Crunching not available for both processors.

Data Processing

Out of 1,771 results in the database

4,666

Rank #760

vs
--

Data Processing not available for both processors.

Physics & Compute

Out of 1,771 results in the database

4,744

Rank #657

vs
--

Physics & Compute not available for both processors.


Specifications

Side-by-side comparison of key specifications


Specification Core i7-7820EQ Atom C3955 Diff
Cores
4
16
-75%
Threads
8
16
-50%
Base Frequency
3,100 MHz
2,100 MHz
+32.3%
Turbo Frequency (1 core)
3,700 MHz
2,400 MHz
+35.1%
Turbo Frequency (2 cores)
3,600 MHz
--
Turbo Frequency (3 cores)
3,500 MHz
--
Turbo Frequency (4 cores)
3,400 MHz
--
Clock Multiplier
31x
21x
+32.3%
L1 Cache
256 KB
896 KB
-71.4%
L2 Cache
1 MiB
16 MiB
-93.8%
L3 Cache
8 MiB
--
Memory Channels
2
2
0%
Maximum Memory
64 GB
256 GB
-75%
Max Bandwidth
32 GB/s
36 GB/s
-11.1%
PCIe Lanes --
16
Max CPUs
1
1
0%
TDP (lower is better)
45 W
32 W
28.9% more
Process (lower is better)
14 nm
14 nm
0%

General Information

Specification Core i7-7820EQ Atom C3955
Designer Intel Intel
Family Core Atom
Series i7-7800 3000
Model Number i7-7820EQ C3955
Microarchitecture Kaby Lake Goldmont
Core Name Kaby Lake H Denverton
Core Family 6 6
Core Model 158 95
Package FCBGA-1440 FCBGA-1310
Chipset Sunrise --
Memory Type DDR3L-1600 and DDR4-2133 DDR3L-1600 and DDR4-2400
ECC Support No Yes
PCIe Revision -- 3.0
PCIe Configuration -- x8, x4, x2, x1
Market Segment Mobile Embedded
Release Price $378.00 $434.00
Locked Multiplier Yes Yes

Designer

Core i7-7820EQ
Intel
Atom C3955
Intel

Family

Core i7-7820EQ
Core
Atom C3955
Atom

Series

Core i7-7820EQ
i7-7800
Atom C3955
3000

Model Number

Core i7-7820EQ
i7-7820EQ
Atom C3955
C3955

Microarchitecture

Core i7-7820EQ
Kaby Lake
Atom C3955
Goldmont

Core Name

Core i7-7820EQ
Kaby Lake H
Atom C3955
Denverton

Core Family

Core i7-7820EQ
6
Atom C3955
6

Core Model

Core i7-7820EQ
158
Atom C3955
95

Package

Core i7-7820EQ
FCBGA-1440
Atom C3955
FCBGA-1310

Chipset

Core i7-7820EQ
Sunrise
Atom C3955
--

Memory Type

Core i7-7820EQ
DDR3L-1600 and DDR4-2133
Atom C3955
DDR3L-1600 and DDR4-2400

ECC Support

Core i7-7820EQ
No
Atom C3955
Yes

PCIe Revision

Core i7-7820EQ
--
Atom C3955
3.0

PCIe Configuration

Core i7-7820EQ
--
Atom C3955
x8, x4, x2, x1

Market Segment

Core i7-7820EQ
Mobile
Atom C3955
Embedded

Release Price

Core i7-7820EQ
$378.00
Atom C3955
$434.00

Locked Multiplier

Core i7-7820EQ
Yes
Atom C3955
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Core i7-7820EQ Atom C3955
Process 14 nm 14 nm
Manufacturer Intel Intel
Technology CMOS CMOS
Word Size 64-bit 64-bit
ISA x86-64 (x86) x86-64 (x86)

Process

Core i7-7820EQ
14 nm
Atom C3955
14 nm

Manufacturer

Core i7-7820EQ
Intel
Atom C3955
Intel

Technology

Core i7-7820EQ
CMOS
Atom C3955
CMOS

Word Size

Core i7-7820EQ
64-bit
Atom C3955
64-bit

ISA

Core i7-7820EQ
x86-64 (x86)
Atom C3955
x86-64 (x86)

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i7-7820EQ Atom C3955
GPU HD Graphics 630 --
GPU Designer Intel --
GPU Max Frequency 1000 MHz --
Execution Units 24 --

GPU

Core i7-7820EQ
HD Graphics 630
Atom C3955
--

GPU Designer

Core i7-7820EQ
Intel
Atom C3955
--

GPU Max Frequency

Core i7-7820EQ
1000 MHz
Atom C3955
--

Execution Units

Core i7-7820EQ
24
Atom C3955
--

CPU Extensions

Supported instruction set extensions comparison


Extension Core i7-7820EQ Atom C3955
ABM
ADX
AES
AVX
AVX2
BMI1
BMI2
CLMUL
EIST
EMMX
EPT
F16C
FMA3
FPU
Flex Memory
HT
IPT
ISRT
MMX
MPX
MWT
NX
Protected
RdRand
Real
SGX
SHA
SMEP
SMM
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSSE3
SST
Secure Key
TBT 2.0
TSX
TXT
VT-d
VT-x
vPro
x86-16
x86-32
x86-64