Core i7-2657M
CPU·Budget

Core i7-2657M

Intel

PassMark

3,491

3 January 2011 (14 years ago)
17 Watt
Sandy Bridge (2011−2013)

Performance Spectrum - CPU

About PassMark

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 i7-2657M is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 3,491 points. Launch price was $317.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core i7-2657M is positioned at rank #268 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 i7-2657M

#73
Core i9-13950HX
MSRP: $590|Avg: $199
100%
#256
Atom x5-Z8300
MSRP: $20|Avg: N/A
420%
#257
Atom Z3735G
MSRP: $17|Avg: N/A
414%
#258
Core i5-480M
MSRP: $81|Avg: $77
380%
#259
Core i5-460M
MSRP: $80|Avg: $129
378%
#260
Core i5-2540M
MSRP: $266|Avg: $10
375%
#262
Core i5-450M
MSRP: $32|Avg: $31
362%
#263
Core i3-380M
MSRP: $49|Avg: $25
347%
#264
Core i5-430M
MSRP: N/A|Avg: $33
347%
#265
Core 2 Duo T6600
MSRP: N/A|Avg: $4
337%
#268
Core i7-2657M
MSRP: N/A|Avg: N/A
100%
#277
Core 2 Extreme X9100
MSRP: $851|Avg: N/A
98%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core i7-2657M specifications and capabilities.

Processing Power

The Core i7-2657M is a 2-core / 4-thread processor based on the Sandy Bridge (2011−2013) architecture, manufactured on a 32 nm process node. It reaches a maximum boost clock of 2.7 GHz from a base frequency of 1.6 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 4 MB of L3 cache, plus 512 kB of L2 cache and 128 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 3,491, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 535.

SpecificationCore i7-2657M
Cores / ThreadsPhysical/logical processing units2C / 4T
Max Boost ClockPeak single-core speed under boost2.7 GHz
Base ClockGuaranteed minimum operating frequency1.6 GHz
ArchitectureCPU microarchitecture designSandy Bridge (2011−2013)
Process NodeFabrication technology — smaller = more efficient32 nm
L3 CacheShared cache — reduces memory latency for all cores4 MB
L2 CachePer-core fast cache for frequently accessed data512 kB
L1 CacheUltra-fast per-core cache128 kB
Die SizePhysical silicon area of the processor149 mm2
Transistor CountMore transistors = more capabilities624 Million
Bus SpeedData bus frequency4 × 5 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)100 °C
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score3,491
Geekbench 6 SingleSingle-core performance — most relevant for gaming535
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Memory & Platform

The Core i7-2657M fits into the BGA1023 socket and supports PCIe 2.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR3-1066, DDR3-1333 memory at speeds up to DDR3-1333 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 8 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: HD Graphics 3000 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationCore i7-2657M
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Core i7
SocketMotherboard socket requiredBGA1023
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion16
RAM TypeSupported memory standardDDR3-1066, DDR3-1333
Max RAM SpeedMaximum officially supported memory frequencyDDR3-1333
Max RAM CapacityMaximum installable memory8 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorHD Graphics 3000
Compatible ChipsetsMotherboard chipsets that support this CPUHM65,HM67,QM67,QS67,UM67
Max CPUs in ConfigMulti-socket support for servers1 (Uniprocessor)
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Advanced Features

The Core i7-2657M is primarily designed for Ultrabook. Virtualization: VT-x, VT-d, EPT — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the A6-3420M.

SpecificationCore i7-2657M
Primary Use CaseIntended workload categoryUltrabook
OverclockingWhether CPU clock can be manually increased🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyVT-x, VT-d, EPT
Direct CompetitorMarket equivalent from rival manufacturerA6-3420M
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Power & Cooling

The Core i7-2657M has a rated TDP (Thermal Design Power) of 17 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: None.

SpecificationCore i7-2657M
TDPThermal Design Power — heat output under sustained workload17 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionNone
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Value Analysis

It currently holds Rank #268 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2765 out of all indexed processors.

SpecificationCore i7-2657M
Launch PriceOriginal retail price at launch$317
Cost-Benefit RankPosition in overall value ranking#268
Performance RankPosition in overall performance ranking#2765
Release DateLaunch date3 January 2011 (14 years ago)
Release Year2011
DesignerArchitecture designer (e.g. Intel, AMD)Intel

Our Recommendation for Core i7-2657M

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