Intel Core i7-7700T vs Intel Core i5-5257U

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

5,373

Rank #571

vs
4,908

Rank #944

5,373
4,908

Core i7-7700T wins by 8.7% (Rank #571 vs #944)

Singlecore Score

Out of 2,060 results in the database

5,574

Rank #499

vs
5,163

Rank #840

5,574
5,163

Core i7-7700T wins by 7.4% (Rank #499 vs #840)

Multicore Score

Out of 2,060 results in the database

5,071

Rank #585

vs
4,526

Rank #1,182

5,071
4,526

Core i7-7700T wins by 10.7% (Rank #585 vs #1182)

Number Crunching

Out of 1,771 results in the database

4,687

Rank #710

vs
4,541

Rank #1,218

4,687
4,541

Core i7-7700T wins by 3.1% (Rank #710 vs #1218)

Data Processing

Out of 1,771 results in the database

4,694

Rank #688

vs
4,519

Rank #1,214

4,694
4,519

Core i7-7700T wins by 3.7% (Rank #688 vs #1214)

Physics & Compute

Out of 1,771 results in the database

4,731

Rank #681

vs
4,547

Rank #1,120

4,731
4,547

Core i7-7700T wins by 3.9% (Rank #681 vs #1120)


Specifications

Side-by-side comparison of key specifications


Specification Core i7-7700T Core i5-5257U Diff
Cores
4
2
+50%
Threads
8
4
+50%
Base Frequency
2,900 MHz
2,700 MHz
+6.9%
Turbo Frequency (1 core)
3,800 MHz
--
Turbo Frequency (2 cores)
3,700 MHz
--
Turbo Frequency (3 cores)
3,700 MHz
--
Turbo Frequency (4 cores)
3,600 MHz
--
Clock Multiplier
29x
27x
+6.9%
L1 Cache
256 KB
62 KB
+75.6%
L2 Cache
1 MiB
0 MiB
+75.6%
L3 Cache
8 MiB
3 MiB
+64.2%
Memory Channels
2
2
0%
Maximum Memory
64 GB
0 GB
+100%
Max Bandwidth
36 GB/s
26 GB/s
+28.4%
PCIe Lanes --
12
Max CPUs
1
1
0%
TDP (lower is better)
35 W
28 W
20% more
Process (lower is better)
14 nm
14 nm
0%

General Information

Specification Core i7-7700T Core i5-5257U
Designer Intel Intel
Family Core --
Series i7-7700 --
Model Number i7-7700T i5-5257U
Microarchitecture Kaby Lake --
Core Name Kaby Lake S Broadwell-U
Core Family 6 --
Core Model 158 --
Socket LGA-1151 FCBGA1168
Package FCLGA-1151 FC-BGA1168
Chipset Sunrise Point and Union Point --
Memory Type DDR3L-1600 and DDR4-2400 DDR3L 1333/1600, LPDDR3 1600/1866
ECC Support No No
PCIe Revision -- 2.0
PCIe Configuration -- 4x1, 2x4
Market Segment Desktop Mobile
Release Price $312.00 --
Locked Multiplier Yes Yes

Designer

Core i7-7700T
Intel
Core i5-5257U
Intel

Family

Core i7-7700T
Core
Core i5-5257U
--

Series

Core i7-7700T
i7-7700
Core i5-5257U
--

Model Number

Core i7-7700T
i7-7700T
Core i5-5257U
i5-5257U

Microarchitecture

Core i7-7700T
Kaby Lake
Core i5-5257U
--

Core Name

Core i7-7700T
Kaby Lake S
Core i5-5257U
Broadwell-U

Core Family

Core i7-7700T
6
Core i5-5257U
--

Core Model

Core i7-7700T
158
Core i5-5257U
--

Socket

Core i7-7700T
LGA-1151
Core i5-5257U
FCBGA1168

Package

Core i7-7700T
FCLGA-1151
Core i5-5257U
FC-BGA1168

Chipset

Core i7-7700T
Sunrise Point and Union Point
Core i5-5257U
--

Memory Type

Core i7-7700T
DDR3L-1600 and DDR4-2400
Core i5-5257U
DDR3L 1333/1600, LPDDR3 1600/1866

ECC Support

Core i7-7700T
No
Core i5-5257U
No

PCIe Revision

Core i7-7700T
--
Core i5-5257U
2.0

PCIe Configuration

Core i7-7700T
--
Core i5-5257U
4x1, 2x4

Market Segment

Core i7-7700T
Desktop
Core i5-5257U
Mobile

Release Price

Core i7-7700T
$312.00
Core i5-5257U
--

Locked Multiplier

Core i7-7700T
Yes
Core i5-5257U
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Core i7-7700T Core i5-5257U
Process 14 nm 14 nm
Die Area -- 133 mm²
Transistor Count -- 1,900
Manufacturer Intel Intel
Technology CMOS --
Word Size 64-bit 64-bit
ISA x86-64 (x86) --

Process

Core i7-7700T
14 nm
Core i5-5257U
14 nm

Die Area

Core i7-7700T
--
Core i5-5257U
133 mm²

Transistor Count

Core i7-7700T
--
Core i5-5257U
1,900

Manufacturer

Core i7-7700T
Intel
Core i5-5257U
Intel

Technology

Core i7-7700T
CMOS
Core i5-5257U
--

Word Size

Core i7-7700T
64-bit
Core i5-5257U
64-bit

ISA

Core i7-7700T
x86-64 (x86)
Core i5-5257U
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i7-7700T Core i5-5257U
GPU HD Graphics 630 Iris™ Graphics 6100
GPU Designer Intel Intel
GPU Max Frequency 1150 MHz 1050 MHz
Execution Units 24 --

GPU

Core i7-7700T
HD Graphics 630
Core i5-5257U
Iris™ Graphics 6100

GPU Designer

Core i7-7700T
Intel
Core i5-5257U
Intel

GPU Max Frequency

Core i7-7700T
1150 MHz
Core i5-5257U
1050 MHz

Execution Units

Core i7-7700T
24
Core i5-5257U
--

CPU Extensions

Supported instruction set extensions comparison


Extension Core i7-7700T Core i5-5257U
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
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