Intel Core i7-7700T vs Intel Core i7-5557U

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
5,071

Rank #816

5,373
5,071

Core i7-7700T wins by 5.6% (Rank #571 vs #816)

Singlecore Score

Out of 2,060 results in the database

5,574

Rank #499

vs
5,384

Rank #659

5,574
5,384

Core i7-7700T wins by 3.4% (Rank #499 vs #659)

Multicore Score

Out of 2,060 results in the database

5,071

Rank #585

vs
4,602

Rank #1,085

5,071
4,602

Core i7-7700T wins by 9.2% (Rank #585 vs #1085)

Number Crunching

Out of 1,771 results in the database

4,687

Rank #710

vs
4,554

Rank #1,148

4,687
4,554

Core i7-7700T wins by 2.8% (Rank #710 vs #1148)

Data Processing

Out of 1,771 results in the database

4,694

Rank #688

vs
4,529

Rank #1,167

4,694
4,529

Core i7-7700T wins by 3.5% (Rank #688 vs #1167)

Physics & Compute

Out of 1,771 results in the database

4,731

Rank #681

vs
4,557

Rank #1,079

4,731
4,557

Core i7-7700T wins by 3.7% (Rank #681 vs #1079)


Specifications

Side-by-side comparison of key specifications


Specification Core i7-7700T Core i7-5557U Diff
Cores
4
2
+50%
Threads
8
4
+50%
Base Frequency
2,900 MHz
3,100 MHz
-6.5%
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
31x
-6.5%
L1 Cache
256 KB
62 KB
+75.6%
L2 Cache
1 MiB
0 MiB
+75.6%
L3 Cache
8 MiB
4 MiB
+52.3%
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 i7-5557U
Designer Intel Intel
Family Core --
Series i7-7700 --
Model Number i7-7700T i7-5557U
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 i7-5557U
Intel

Family

Core i7-7700T
Core
Core i7-5557U
--

Series

Core i7-7700T
i7-7700
Core i7-5557U
--

Model Number

Core i7-7700T
i7-7700T
Core i7-5557U
i7-5557U

Microarchitecture

Core i7-7700T
Kaby Lake
Core i7-5557U
--

Core Name

Core i7-7700T
Kaby Lake S
Core i7-5557U
Broadwell-U

Core Family

Core i7-7700T
6
Core i7-5557U
--

Core Model

Core i7-7700T
158
Core i7-5557U
--

Socket

Core i7-7700T
LGA-1151
Core i7-5557U
FCBGA1168

Package

Core i7-7700T
FCLGA-1151
Core i7-5557U
FC-BGA1168

Chipset

Core i7-7700T
Sunrise Point and Union Point
Core i7-5557U
--

Memory Type

Core i7-7700T
DDR3L-1600 and DDR4-2400
Core i7-5557U
DDR3L 1333/1600, LPDDR3 1600/1866

ECC Support

Core i7-7700T
No
Core i7-5557U
No

PCIe Revision

Core i7-7700T
--
Core i7-5557U
2.0

PCIe Configuration

Core i7-7700T
--
Core i7-5557U
4x1, 2x4

Market Segment

Core i7-7700T
Desktop
Core i7-5557U
Mobile

Release Price

Core i7-7700T
$312.00
Core i7-5557U
--

Locked Multiplier

Core i7-7700T
Yes
Core i7-5557U
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Core i7-7700T Core i7-5557U
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 i7-5557U
14 nm

Die Area

Core i7-7700T
--
Core i7-5557U
133 mm²

Transistor Count

Core i7-7700T
--
Core i7-5557U
1,900

Manufacturer

Core i7-7700T
Intel
Core i7-5557U
Intel

Technology

Core i7-7700T
CMOS
Core i7-5557U
--

Word Size

Core i7-7700T
64-bit
Core i7-5557U
64-bit

ISA

Core i7-7700T
x86-64 (x86)
Core i7-5557U
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Core i7-7700T Core i7-5557U
GPU HD Graphics 630 Iris™ Graphics 6100
GPU Designer Intel Intel
GPU Max Frequency 1150 MHz 1100 MHz
Execution Units 24 --

GPU

Core i7-7700T
HD Graphics 630
Core i7-5557U
Iris™ Graphics 6100

GPU Designer

Core i7-7700T
Intel
Core i7-5557U
Intel

GPU Max Frequency

Core i7-7700T
1150 MHz
Core i7-5557U
1100 MHz

Execution Units

Core i7-7700T
24
Core i7-5557U
--

CPU Extensions

Supported instruction set extensions comparison


Extension Core i7-7700T Core i7-5557U
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