Intel Core M-5Y51 vs Intel Core i7-5550U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core M-5Y51 or Intel Core M-5Y51 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core M-5Y51 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2014 and belongs to the 5 generation of the Intel Core M series.
To use the Intel Core M-5Y51, you'll need a motherboard with a BGA 1234 socket.
The Intel Core i7-5550U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2015 and belongs to the 5 generation of the Intel Core i7 series.
To use the Intel Core i7-5550U, you'll need a motherboard with a BGA 1168 socket.
Mobile Segment Mobile
Intel Core M-5Y51 Name Intel Core i7-5550U
Intel Core M Family Intel Core i7
5 Generation 5
Intel Core M 5 Group Intel Core i 5000U
 
 

CPU Cores and Base Frequency

The Intel Core M-5Y51 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core M-5Y51 is 1.1 GHz
and turbo frequency for one core is 2.6 GHz.
The Intel Core i7-5550U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-5550U is 2.0 GHz
and turbo frequency for one core is 3.0 GHz.
2.6 GHz Turbo Frequency (1 core) 3.0 GHz
No Overclocking No
normal Core architecture normal
1.1 GHz Frequency 2.0 GHz
4 Threads 4
2.0 GHz Turbo Frequency (all cores) 2.9 GHz
Yes Hyperthreading Yes
2 CPU Cores 2
2x Cores 2x
 
 

Internal Graphics

The Intel Core M-5Y51 has integrated graphics, called iGPU for short.
Specifically, the Intel Core M-5Y51 uses the Intel HD Graphics 5300, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-5550U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-5550U uses the Intel HD Graphics 6000, which has 384 texture shaders
and 48 execution units.
0.3 GHz GPU frequency 0.3 GHz
Q3/2014 Release date Q1/2015
11.2 Direct X 11.2
Intel HD Graphics 5300 GPU name Intel HD Graphics 6000
14 nm Technology 14 nm
-- Max. displays --
192 Shaders 384
16.0 GB Max. GPU Memory 8.0 GB
24 Execution units 48
8 Generation 8
0.9 GHz GPU (Turbo) 1.0 GHz
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode AVC Decode / Encode
Decode VC-1 Decode
Decode VP9 No
Decode h265 / HEVC (10 bit) No
Decode / Encode h264 Decode / Encode
Decode VP8 Decode
Decode h265 / HEVC (8 bit) No
Decode / Encode JPEG Decode
No AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
16.0 GB Max. Memory 16.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
25.6 GB/s Bandwidth 25.6 GB/s
DDR3L-1600 Memory type DDR3-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 4.5 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
-- Tjunction max --
4.5 W TDP (PL1 / PBP) 15 W
 
 

Technical details

The Intel Core M-5Y51 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-5550U is manufactured using a 14 nm process.
Q4/2014 Release date Q1/2015
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Broadwell Y Architecture Broadwell U
14 nm Technology 14 nm
BGA 1234 Socket BGA 1168
Operating systems Windows 10, Linux
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 4.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
6067
6067
Intel Core M-5Y51
2C 4T @ 1.1 GHz
4394
4394

Geekbench 3, 64bit (Single-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
2994
2994
Intel Core M-5Y51
2C 4T @ 1.1 GHz
2688
2688

Geekbench 6 (Multi-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
1941
1941
Intel Core M-5Y51
2C 4T @ 1.1 GHz
1427
1427

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
1746
1746
Intel Core M-5Y51
2C 4T @ 1.1 GHz
1272
1272

Geekbench 6 (Single-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
956
956
Intel Core M-5Y51
2C 4T @ 1.1 GHz
782
782

Cinebench R15 (Multi-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
307
307
Intel Core M-5Y51
2C 4T @ 1.1 GHz
208
208

Cinebench R15 (Single-Core)

Intel Core i7-5550U
2C 4T @ 2.0 GHz
123
123
Intel Core M-5Y51
2C 4T @ 1.1 GHz
107
107