Xeon X5355
VS
Pentium P6000

Xeon X5355 vs Pentium P6000

Intel

Xeon X5355

4 Cores4 Thrd120 WWMax: 0.67 GHz2006
VS
Intel

Pentium P6000

2 Cores2 Thrd35 WWMax: 1.88 GHz2010

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 X5355 is positioned at rank 1032 and the Pentium P6000 is on rank 1005, so the Pentium P6000 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 X5355

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
461829%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
87198%
#10
Xeon 6337P
MSRP: $60|Avg: $5
77471%
#15
EPYC 9174F
MSRP: $194|Avg: $30
59849%
#1032
Xeon X5355
MSRP: $4491|Avg: $4000
100%
#1033
Xeon E5420
MSRP: $7214|Avg: $6500
62%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium P6000

#993
Atom x5-Z8300
MSRP: $20|Avg: N/A
2146%
#994
Atom Z3735G
MSRP: $17|Avg: N/A
2115%
#995
Core i5-480M
MSRP: $81|Avg: $77
1941%
#996
Core i5-460M
MSRP: $80|Avg: $129
1933%
#997
Core i5-2540M
MSRP: $266|Avg: $10
1915%
#999
Core i5-450M
MSRP: $32|Avg: $31
1849%
#1000
Core i3-380M
MSRP: $49|Avg: $25
1773%
#1001
Core i5-430M
MSRP: N/A|Avg: $33
1770%
#1002
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1723%
#1005
Pentium P6000
MSRP: $150|Avg: $90
100%
#1007
Core i7-3630QM
MSRP: $378|Avg: N/A
99%
#1008
Core i7-3610QM
MSRP: $378|Avg: N/A
99%
#1009
Pentium A1020
MSRP: $86|Avg: $86
99%
#1010
Core i3-1115GRE
MSRP: $338|Avg: $480
99%
#1011
Core i7-4702MQ
MSRP: $383|Avg: $50
99%
#1012
Pentium N4200
MSRP: $161|Avg: $30.89
98%
#1013
Pentium J2900
MSRP: $94|Avg: $20
98%
#1014
Celeron T1700
MSRP: $80|Avg: $5
97%
#1015
Celeron T3500
MSRP: $80|Avg: $10
96%
#1016
A12-9720P
MSRP: $200|Avg: $25
96%
#1017
Core i5-4300M
MSRP: $227|Avg: N/A
95%
#1018
Celeron 1005M
MSRP: $86|Avg: N/A
95%
#1019
Athlon 64 X2 TK-42
MSRP: $60|Avg: $10
95%
#1020
Athlon Neo MV-40
MSRP: $100|Avg: $5
93%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Use Case Distinction: This is a comparison between a Professional Workstation processor ($4,000) and a Consumer Desktop CPU. The Xeon X5355 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.
InsightXeon X5355Pentium P6000
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($4,000)
More affordable ($90)
Longevity
🛑 Legacy (Clovertown (2006−2007) / 65 nm)
🛑 Legacy (Arrandale (2010−2011) / 32 nm)

💎 Value Proposition

The Pentium P6000 ($90), however, is optimized for mixed workloads and gaming. For most users, it offers superior single-thread performance and responsiveness at a fraction of the cost ($3,910 less, 98% cheaper), making it the better choice for daily use and gaming.
InsightXeon X5355Pentium P6000
Cost Efficiency
Lower cost efficiency
Better overall value (+4371%)
Upfront Cost
⚠️ Higher cost ($4,000)
More affordable ($90)

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 X5355 and Pentium P6000

Intel

Xeon X5355

The Xeon X5355 is manufactured by Intel. It was released in 14 November 2006 (19 years ago). It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 120 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,039 points. Launch price was $1,172.

Intel

Pentium P6000

The Pentium P6000 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.88 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,051 points. Launch price was $69.

Processing Power

The Xeon X5355 packs 4 cores / 4 threads, while the Pentium P6000 offers 2 cores / 2 threads — the Xeon X5355 has 2 more cores. Boost clocks reach 0.67 GHz on the Xeon X5355 versus 1.88 GHz on the Pentium P6000 — a 94.9% clock advantage for the Pentium P6000 (base: 2.66 GHz vs 1.86 GHz). The Xeon X5355 uses the Clovertown (2006−2007) architecture (65 nm), while the Pentium P6000 uses Arrandale (2010−2011) (32 nm). In PassMark, the Xeon X5355 scores 2,039 against the Pentium P6000's 2,051 — a 0.6% lead for the Pentium P6000. L3 cache: 8 MB L2 Cache on the Xeon X5355 vs 3 MB (total) on the Pentium P6000.

FeatureXeon X5355Pentium P6000
Cores / Threads
4 / 4+100%
2 / 2
Boost Clock
0.67 GHz
1.88 GHz+181%
Base Clock
2.66 GHz+43%
1.86 GHz
L3 Cache
8 MB L2 Cache+167%
3 MB (total)
L2 Cache
4 MB (total)+1500%
256K (per core)
Process
65 nm
32 nm-51%
Architecture
Clovertown (2006−2007)
Arrandale (2010−2011)
PassMark
2,039
2,051
🧠

Memory & Platform

The Xeon X5355 uses the LGA771 socket (PCIe 2.0), while the Pentium P6000 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureXeon X5355Pentium P6000
Socket
LGA771
PGA988
PCIe Generation
PCIe 2.0
PCIe 2.0
💰

Value Analysis

The Xeon X5355 launched at $4491 MSRP, while the Pentium P6000 debuted at $150. At current prices ($4000 vs $90), the Pentium P6000 is $3910 cheaper. In terms of value (PassMark points per dollar), the Xeon X5355 delivers 0.5 pts/$ vs 22.8 pts/$ for the Pentium P6000 — making the Pentium P6000 the 191.2% better value option.

FeatureXeon X5355Pentium P6000
MSRP
$4491
$150-97%
Avg Price (30d)
$4000
$90-98%
Performance per Dollar
0.5
22.8+4460%
Release Date
2006
2010