Intel Core M-5Y71 vs Intel Core i7-990X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core M-5Y71 or Intel Core M-5Y71 – 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-5Y71 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-5Y71, you'll need a motherboard with a BGA 1234 socket.
The Intel Core i7-990X features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2011 and belongs to the 1 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-990X, you'll need a motherboard with a LGA 1366 socket.
Intel Core M 5 Group Intel Core i7 900
5 Generation 1
Mobile Segment Desktop / Server
Intel Core M-5Y71 Name Intel Core i7-990X
Intel Core M Family Intel Core i7 Extreme Edition
 
 

CPU Cores and Base Frequency

The Intel Core M-5Y71 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core M-5Y71 is 1.2 GHz
and turbo frequency for one core is 2.9 GHz.
The Intel Core i7-990X has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i7-990X is 3.46 GHz
and turbo frequency for one core is 3.73 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
4 Threads 12
2x Cores 6x
2 CPU Cores 6
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking Yes
2.9 GHz Turbo Frequency (1 core) 3.73 GHz
1.2 GHz Frequency 3.46 GHz
2.2 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core M-5Y71 has integrated graphics, called iGPU for short.
Specifically, the Intel Core M-5Y71 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 i7-990X does not have integrated graphics.
192 Shaders --
Q3/2014 Release date --
14 nm Technology --
11.2 Direct X --
16.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
24 Execution units --
0.3 GHz GPU frequency --
8 Generation --
0.9 GHz GPU (Turbo) --
Intel HD Graphics 5300 GPU name
 
 

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 VP8 --
Decode VC-1 --
Decode / Encode JPEG --
No AV1 --
Decode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode VP9 --
Decode h265 / HEVC (10 bit) --
 
 

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.
The processor supports a maximum memory capacity of 24.0 GB distributed across 3 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.
pci PCIe pci
Yes AES-NI No
DDR3L-1600 Memory type DDR3-1066
No ECC No
16.0 GB Max. Memory 24.0 GB
2 Memory channels 3
25.6 GB/s Bandwidth 25.6 GB/s
 
 

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 130 W watts.
4.5 W TDP (PL1 / PBP) 130 W
-- Tjunction max --
 
 

Technical details

The Intel Core M-5Y71 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 i7-990X is manufactured using a 32 nm process.
In total, this processor boasts a generous 12.0 MB cache.
Q4/2014 Release date Q1/2011
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
14 nm Technology 32 nm
Monolithic Chip design Monolithic
-- Release price 1059 $
Broadwell Y Architecture Gulftown
4.0 MB L3-Cache 12.0 MB
Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
BGA 1234 Socket LGA 1366
0 bytes L2-Cache 1.5 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-990X
6C 12T @ 3.46 GHz
6975
6975
Intel Core M-5Y71
2C 4T @ 1.2 GHz
2027
2027

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-990X
6C 12T @ 3.46 GHz
3765
3765
Intel Core M-5Y71
2C 4T @ 1.2 GHz
1458
1458

Geekbench 6 (Multi-Core)

Intel Core i7-990X
6C 12T @ 3.46 GHz
3247
3247
Intel Core M-5Y71
2C 4T @ 1.2 GHz
1424
1424

Geekbench 6 (Single-Core)

Intel Core M-5Y71
2C 4T @ 1.2 GHz
863
863
Intel Core i7-990X
6C 12T @ 3.46 GHz
660
660

Geekbench 5, 64bit (Single-Core)

Intel Core M-5Y71
2C 4T @ 1.2 GHz
733
733
Intel Core i7-990X
6C 12T @ 3.46 GHz
639
639