Xeon E5645
VS
Processor N150

Xeon E5645 vs Processor N150

Intel

Xeon E5645

6 Cores12 Thrd80 WWMax: 2.67 GHz2010
VS
Intel

Processor N150

4 Cores4 Thrd0 WWMax: 3.6 GHz2024

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 Xeon E5645 is positioned at rank 669 and the Processor N150 is on rank 118, so the Processor N150 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 Xeon E5645

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
12363%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
2334%
#10
Xeon 6337P
MSRP: $60|Avg: $5
2074%
#15
EPYC 9174F
MSRP: $194|Avg: $30
1602%
#395
Ryzen Threadripper PRO 5945WX
MSRP: $2399|Avg: $1000
100%
#396
Xeon Platinum 8461V
MSRP: $4491|Avg: $4491
99%
#397
Xeon W-3235
MSRP: $1538|Avg: $1538
99%
#398
Xeon w9-3595X
MSRP: $5889|Avg: $6000
99%
#399
Xeon W-3365
MSRP: $3499|Avg: $3499
97%
#669
Xeon E5645
MSRP: $294|Avg: N/A
100%
#670
Xeon X5672
MSRP: $300|Avg: $44
100%
#671
Xeon E5-4603
MSRP: $202|Avg: $80
100%
#674
Xeon E3-1265L v4
MSRP: $417|Avg: $80
99%
#677
Xeon E5-1607 v2
MSRP: $250|Avg: $68
99%
#678
Xeon W5590
MSRP: $202|Avg: $30
98%
#683
Xeon E5-1603 v3
MSRP: $273|Avg: $40
97%
#684
Xeon E3-1270
MSRP: $330|Avg: $178
97%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Processor N150

#106
Atom x5-Z8300
MSRP: $20|Avg: N/A
292%
#107
Atom Z3735G
MSRP: $17|Avg: N/A
288%
#108
Core i5-480M
MSRP: $81|Avg: $77
265%
#109
Core i5-460M
MSRP: $80|Avg: $129
263%
#110
Core i5-2540M
MSRP: $266|Avg: $10
261%
#112
Core i5-450M
MSRP: $32|Avg: $31
252%
#113
Core i3-380M
MSRP: $49|Avg: $25
242%
#114
Core i5-430M
MSRP: N/A|Avg: $33
241%
#115
Core 2 Duo T6600
MSRP: N/A|Avg: $4
235%
#118
Processor N150
MSRP: N/A|Avg: N/A
100%
#126
Celeron N4000
MSRP: $107|Avg: $30
98%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Processor N150 (2024) utilizes 10 nm technology and DDR4, DDR5, providing a fundamental performance advantage.
InsightXeon E5645Processor N150
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($294)
More affordable ($0)
Longevity
🛑 Legacy (Westmere-EP (2010−2011) / 32 nm)
✨ Modern (Twin Lake (2024−2025) / 10 nm)

💎 Value Proposition

The Xeon E5645 (2010) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.
InsightXeon E5645Processor N150
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($294)
More affordable ($0)

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 Xeon E5645 and Processor N150

Intel

Xeon E5645

The Xeon E5645 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 2.67 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 4,942 points. Launch price was $294.

Intel

Processor N150

The Processor N150 is manufactured by Intel. It was released in 20 November 2024 (1 year ago). It is based on the Twin Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 0.1 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): + 6 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 5,016 points. Launch price was $149.

Processing Power

The Xeon E5645 packs 6 cores / 12 threads, while the Processor N150 offers 4 cores / 4 threads — the Xeon E5645 has 2 more cores. Boost clocks reach 2.67 GHz on the Xeon E5645 versus 3.6 GHz on the Processor N150 — a 29.7% clock advantage for the Processor N150 (base: 2.4 GHz vs 0.1 GHz). The Xeon E5645 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Processor N150 uses Twin Lake (2024−2025) (10 nm). In PassMark, the Xeon E5645 scores 4,942 against the Processor N150's 5,016 — a 1.5% lead for the Processor N150. L3 cache: 12 MB (total) on the Xeon E5645 vs 6 MB (total) on the Processor N150.

FeatureXeon E5645Processor N150
Cores / Threads
6 / 12+50%
4 / 4
Boost Clock
2.67 GHz
3.6 GHz+35%
Base Clock
2.4 GHz+2300%
0.1 GHz
L3 Cache
12 MB (total)+100%
6 MB (total)
L2 Cache
256 kB (per core)
2 MB (total)+700%
Process
32 nm
10 nm-69%
Architecture
Westmere-EP (2010−2011)
Twin Lake (2024−2025)
PassMark
4,942
5,016+1%
🧠

Memory & Platform

The Xeon E5645 uses the LGA1366 socket (PCIe 5.0), while the Processor N150 uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureXeon E5645Processor N150
Socket
LGA1366
FCBGA1264
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR3-1333
Max RAM Capacity
288 GB
RAM Channels
3
ECC Support
PCIe Lanes
0
🔧

Advanced Features

Virtualization: VT-x (Xeon E5645) / not specified (Processor N150). Primary use case: Xeon E5645 targets Server.

FeatureXeon E5645Processor N150
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Server