PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Core M-5Y51 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,030 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core M-5Y51 is positioned at rank #1154 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core M-5Y51

#1141

Atom x5-Z8300

MSRP: $20|Avg: N/A

4064%

#1142

Atom Z3735G

MSRP: $17|Avg: N/A

4004%

#1143

Core i5-480M

MSRP: $81|Avg: $77

3676%

#1144

Core i5-460M

MSRP: $80|Avg: $129

3659%

#1145

Core i5-2540M

MSRP: $266|Avg: $10

3626%

#1147

Core i5-450M

MSRP: $32|Avg: $31

3501%

#1148

Core i3-380M

MSRP: $49|Avg: $25

3357%

#1149

Core i5-430M

MSRP: N/A|Avg: $33

3352%

#1150

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3262%

#1153

Core i7-3517UE

MSRP: $330|Avg: $35

100%

#1154

Core M-5Y51

MSRP: $281|Avg: $281

100%

#1155

Pentium N3530

MSRP: $161|Avg: $20

100%

#1156

Core i3-330E

MSRP: $177|Avg: $89

99%

#1158

Core i7-2640M

MSRP: $346|Avg: N/A

98%

#1159

Core M-5Y71

MSRP: $281|Avg: $281

97%

#1161

Core i7-2620M

MSRP: $346|Avg: N/A

97%

#1163

Celeron N3010

MSRP: $107|Avg: N/A

95%

#1164

Core i7-3537U

MSRP: $346|Avg: N/A

94%

#1165

Core M-5Y10c

MSRP: $281|Avg: $281

94%

#1166

Core M-5Y10a

MSRP: $281|Avg: $281

94%

#1167

Core M-5Y31

MSRP: $281|Avg: $30

94%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Core M-5Y51 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Core M-5Y51 specifications and capabilities.

⚡

Processing Power

The Core M-5Y51 is a 2-core / 4-thread processor based on the Broadwell-Y (2014) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 2.6 GHz from a base frequency of 1.1 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 4 MB (total) of L3 cache, plus 256K (per core) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,030, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Core M-5Y51
Cores / ThreadsPhysical/logical processing units	2C / 4T
Max Boost ClockPeak single-core speed under boost	2.6 GHz
Base ClockGuaranteed minimum operating frequency	1.1 GHz
ArchitectureCPU microarchitecture design	Broadwell-Y (2014)
Process NodeFabrication technology — smaller = more efficient	14 nm
L3 CacheShared cache — reduces memory latency for all cores	4 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256K (per core)
L1 CacheUltra-fast per-core cache	64K (per core)
Die SizePhysical silicon area of the processor	50 mm2
Transistor CountMore transistors = more capabilities	1300 Million
Max TemperatureMaximum safe operating temperature (Tjmax)	95 °C
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	2,030

🧠

Memory & Platform

The Core M-5Y51 fits into the FCBGA1234 socket and supports PCIe 3.0. It supports DDR3 memory.

Specification	Core M-5Y51
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Core M
SocketMotherboard socket required	FCBGA1234
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
RAM TypeSupported memory standard	DDR3
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Core M-5Y51 has a rated TDP (Thermal Design Power) of 4.5 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Core M-5Y51
TDPThermal Design Power — heat output under sustained workload	4.5 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	95 °C

💰

Value Analysis

At an average price of $281, the Core M-5Y51 delivers 7 PassMark points per dollar. It currently holds Rank #1154 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2572 out of all indexed processors.

Specification	Core M-5Y51
MSRPManufacturer's Suggested Retail Price	$281
Avg Price (30d)Average market price over the last 30 days	$281
Launch PriceOriginal retail price at launch	$69
Cost-Benefit RankPosition in overall value ranking	#1154
Performance RankPosition in overall performance ranking	#2572
Release DateLaunch date	27 October 2014 (11 years ago)
Release Year	2014
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel