Core i7-2657M
VS
Phenom II 42 TWKR Black Edition

Core i7-2657M vs Phenom II 42 TWKR Black Edition

Intel

Core i7-2657M

2 Cores4 Thrd17 WWMax: 2.7 GHz2011
VS
AMD

Phenom II 42 TWKR Black Edition

4 Cores4 Thrd125 WWMax: 2 GHz2009

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i7-2657M is positioned at rank 268 and the Phenom II 42 TWKR Black Edition is on rank 146, so the Phenom II 42 TWKR Black Edition offers better cost-efficiency for playing games.

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.

Performance Per Dollar Phenom II 42 TWKR Black Edition

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
2680%
#2
Core i9-10900T
MSRP: $120|Avg: $5
2533%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
1839%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
554%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
439%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
384%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
220%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
217%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
198%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
198%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
195%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
190%
#13
Core i3-9100E
MSRP: $202|Avg: $30
187%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
187%
#15
Core i3-8300T
MSRP: $138|Avg: $25
185%
#142
Core i3-14100
MSRP: $134|Avg: $131
100%
#143
Ryzen 5 3400G
MSRP: $149|Avg: $80
99%
#144
Core i7-10700KF
MSRP: $405|Avg: $160
99%
#145
Core i5-11600K
MSRP: $262|Avg: $170
99%
#146
100%
#146
Core i7-13700K
MSRP: $409|Avg: $400
98%
#147
Ryzen 5 PRO 3400G
MSRP: $149|Avg: $80
97%
#148
Ryzen 7 PRO 2700X
MSRP: $329|Avg: $150
97%
#149
Core i9-12900KS
MSRP: $739|Avg: $385
97%
#150
Ryzen 5 5500X3D
MSRP: $185|Avg: $180
97%
#151
Core Ultra 7 265T
MSRP: $384|Avg: $362
97%
#152
Ryzen 3 3200GE
MSRP: $85|Avg: $64
97%
#153
Core i3-9100T
MSRP: $122|Avg: $50
96%
#154
Ryzen 5 4600G
MSRP: $154|Avg: $143
96%
#155
Core i7-13700T
MSRP: $384|Avg: $250
96%
#156
Ryzen 9 5900X
MSRP: $549|Avg: $350
96%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i7-2657M delivers superior performance across the board. It outperforms the Phenom II 42 TWKR Black Edition in both compute-intensive tasks (0.1% faster) and gaming workloads.
InsightCore i7-2657MPhenom II 42 TWKR Black Edition
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)
🛑 Legacy (Deneb (2009−2011) / 45 nm)

💎 Value Proposition

InsightCore i7-2657MPhenom II 42 TWKR Black Edition
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Technical Specifications

Side-by-side comparison of Core i7-2657M and Phenom II 42 TWKR Black Edition

Intel

Core i7-2657M

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.

AMD

Phenom II 42 TWKR Black Edition

The Phenom II 42 TWKR Black Edition is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Max frequency: 2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 3,489 points. Launch price was $149.

Processing Power

The Core i7-2657M packs 2 cores / 4 threads, while the Phenom II 42 TWKR Black Edition offers 4 cores / 4 threads — the Phenom II 42 TWKR Black Edition has 2 more cores. Boost clocks reach 2.7 GHz on the Core i7-2657M versus 2 GHz on the Phenom II 42 TWKR Black Edition — a 29.8% clock advantage for the Core i7-2657M. The Core i7-2657M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Phenom II 42 TWKR Black Edition uses Deneb (2009−2011) (45 nm). In PassMark, the Core i7-2657M scores 3,491 against the Phenom II 42 TWKR Black Edition's 3,489 — a 0.1% lead for the Core i7-2657M. L3 cache: 4 MB on the Core i7-2657M vs 6 MB (total) on the Phenom II 42 TWKR Black Edition.

FeatureCore i7-2657MPhenom II 42 TWKR Black Edition
Cores / Threads
2 / 4
4 / 4+100%
Boost Clock
2.7 GHz+35%
2 GHz
Base Clock
1.6 GHz
L3 Cache
4 MB
6 MB (total)+50%
L2 Cache
512 kB
512 kB (per core)
Process
32 nm-29%
45 nm
Architecture
Sandy Bridge (2011−2013)
Deneb (2009−2011)
PassMark
3,491
3,489
Geekbench 6 Single
535
🧠

Memory & Platform

The Core i7-2657M uses the BGA1023 socket (PCIe 2.0), while the Phenom II 42 TWKR Black Edition uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i7-2657MPhenom II 42 TWKR Black Edition
Socket
BGA1023
AM3
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333
Max RAM Capacity
8 GB
RAM Channels
2
ECC Support
PCIe Lanes
16
🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i7-2657M) / not specified (Phenom II 42 TWKR Black Edition). The Core i7-2657M includes integrated graphics (HD Graphics 3000), while the Phenom II 42 TWKR Black Edition requires a dedicated GPU. Primary use case: Core i7-2657M targets Ultrabook. Direct competitor: Core i7-2657M rivals A6-3420M.

FeatureCore i7-2657MPhenom II 42 TWKR Black Edition
Integrated GPU
Yes
IGPU Model
HD Graphics 3000
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Ultrabook