Intel Core i7-7660U vs Intel Core i3-5015U

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

5,115

Rank #778

vs
4,405

Rank #1,391

5,115
4,405

Core i7-7660U wins by 13.9% (Rank #778 vs #1391)

Singlecore Score

Out of 2,060 results in the database

5,471

Rank #575

vs
4,381

Rank #1,411

5,471
4,381

Core i7-7660U wins by 19.9% (Rank #575 vs #1411)

Multicore Score

Out of 2,060 results in the database

4,580

Rank #1,116

vs
4,441

Rank #1,344

4,580
4,441

Core i7-7660U wins by 3% (Rank #1116 vs #1344)

Number Crunching

Out of 1,771 results in the database

4,579

Rank #1,032

vs
4,518

Rank #1,398

4,579
4,518

Core i7-7660U wins by 1.3% (Rank #1032 vs #1398)

Data Processing

Out of 1,771 results in the database

4,552

Rank #1,047

vs
4,479

Rank #1,458

4,552
4,479

Core i7-7660U wins by 1.6% (Rank #1047 vs #1458)

Physics & Compute

Out of 1,771 results in the database

4,625

Rank #896

vs
4,520

Rank #1,263

4,625
4,520

Core i7-7660U wins by 2.3% (Rank #896 vs #1263)


Specifications

Side-by-side comparison of key specifications


Specification Core i7-7660U Core i3-5015U Diff
Cores
2
2
0%
Threads
4
4
0%
Base Frequency
2,500 MHz
2,100 MHz
+16%
Turbo Frequency (1 core)
4,000 MHz
--
Clock Multiplier
25x
--
L1 Cache
128 KB
--
L2 Cache
1 MiB
--
L3 Cache
4 MiB
--
Memory Channels
2
2
0%
Maximum Memory
32 GB
0 GB
+100%
Max Bandwidth
32 GB/s
26 GB/s
+19.5%
PCIe Lanes --
12
Max CPUs
1
1
0%
TDP (lower is better)
15 W
15 W
0%
Process (lower is better)
14 nm
14 nm
0%

General Information

Specification Core i7-7660U Core i3-5015U
Designer Intel Intel
Family Core --
Series i7-7600 --
Model Number i7-7660U i3-5015U
Microarchitecture Kaby Lake --
Core Name Kaby Lake U --
Core Family 6 --
Core Model 142 --
Socket -- FCBGA1168
Package FCBGA-1356 --
Memory Type LPDDR3-1866 DDR3L-1600 and DDR4-2133 DDR3L 1333/1600 LPDDR 1333 /1600
ECC Support No No
PCIe Revision -- 2.0
PCIe Configuration -- 4x1 2x4
Market Segment Mobile --
Release Price $415.00 --
Locked Multiplier Yes --

Designer

Core i7-7660U
Intel
Core i3-5015U
Intel

Family

Core i7-7660U
Core
Core i3-5015U
--

Series

Core i7-7660U
i7-7600
Core i3-5015U
--

Model Number

Core i7-7660U
i7-7660U
Core i3-5015U
i3-5015U

Microarchitecture

Core i7-7660U
Kaby Lake
Core i3-5015U
--

Core Name

Core i7-7660U
Kaby Lake U
Core i3-5015U
--

Core Family

Core i7-7660U
6
Core i3-5015U
--

Core Model

Core i7-7660U
142
Core i3-5015U
--

Socket

Core i7-7660U
--
Core i3-5015U
FCBGA1168

Package

Core i7-7660U
FCBGA-1356
Core i3-5015U
--

Memory Type

Core i7-7660U
LPDDR3-1866 DDR3L-1600 and DDR4-2133
Core i3-5015U
DDR3L 1333/1600 LPDDR 1333 /1600

ECC Support

Core i7-7660U
No
Core i3-5015U
No

PCIe Revision

Core i7-7660U
--
Core i3-5015U
2.0

PCIe Configuration

Core i7-7660U
--
Core i3-5015U
4x1 2x4

Market Segment

Core i7-7660U
Mobile
Core i3-5015U
--

Release Price

Core i7-7660U
$415.00
Core i3-5015U
--

Locked Multiplier

Core i7-7660U
Yes
Core i3-5015U
--

Physical Specifications

Manufacturing process and die characteristics


Specification Core i7-7660U Core i3-5015U
Process 14 nm 14 nm
Manufacturer Intel --
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Core i7-7660U
14 nm
Core i3-5015U
14 nm

Manufacturer

Core i7-7660U
Intel
Core i3-5015U
--

Technology

Core i7-7660U
CMOS
Core i3-5015U
--

Word Size

Core i7-7660U
64-bit
Core i3-5015U
64-bit

ISA

Core i7-7660U
x86-64 (x86)
Core i3-5015U
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i7-7660U Core i3-5015U
GPU Iris Plus Graphics 640 HD Graphics 5500
GPU Designer Intel Intel
GPU Max Frequency 1100 MHz 850 MHz
Execution Units 48 --

GPU

Core i7-7660U
Iris Plus Graphics 640
Core i3-5015U
HD Graphics 5500

GPU Designer

Core i7-7660U
Intel
Core i3-5015U
Intel

GPU Max Frequency

Core i7-7660U
1100 MHz
Core i3-5015U
850 MHz

Execution Units

Core i7-7660U
48
Core i3-5015U
--

CPU Extensions

Supported instruction set extensions comparison


Extension Core i7-7660U Core i3-5015U
ABM
ADX
AES
AVX
AVX2
BMI1
BMI2
CLMUL
EIST
EMMX
EPT
F16C
FMA
FMA3
FPU
Flex Memory
HT
IPT
ISRT
MMX
MPX
MWT
NX
Protected
RdRand
Real
SBA
SGX
SIPP
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