Pentium U5600
VS
Pentium D 940

Pentium U5600 vs Pentium D 940

Intel

Pentium U5600

2 Cores2 Thrd18 WWMax: 1.33 GHz2011
VS
Intel

Pentium D 940

2 Cores2 Thrd130 WWMax: 3.2 GHz2006

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 Pentium U5600 is positioned at rank 1122 and the Pentium D 940 is on rank 1055, so the Pentium D 940 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 Pentium U5600

#1110
Atom x5-Z8300
MSRP: $20|Avg: N/A
3514%
#1111
Atom Z3735G
MSRP: $17|Avg: N/A
3462%
#1112
Core i5-480M
MSRP: $81|Avg: $77
3178%
#1113
Core i5-460M
MSRP: $80|Avg: $129
3164%
#1114
Core i5-2540M
MSRP: $266|Avg: $10
3135%
#1116
Core i5-450M
MSRP: $32|Avg: $31
3028%
#1117
Core i3-380M
MSRP: $49|Avg: $25
2903%
#1118
Core i5-430M
MSRP: N/A|Avg: $33
2898%
#1119
Core 2 Duo T6600
MSRP: N/A|Avg: $4
2820%
#1122
Pentium U5600
MSRP: $100|Avg: $50
100%
#1124
Core m5-6Y57
MSRP: $281|Avg: $281
100%
#1125
Core i7-610E
MSRP: $250|Avg: $40
99%
#1126
Core i5-5350U
MSRP: $315|Avg: N/A
98%
#1127
Pentium Dual Core T4300
MSRP: $150|Avg: $99
98%
#1128
Core i7-3520M
MSRP: $346|Avg: N/A
98%
#1129
Core i3-4100E
MSRP: $225|Avg: $30
98%
#1130
Core i3-2310E
MSRP: $225|Avg: $20
98%
#1131
Core i5-2510E
MSRP: $230|Avg: $30
98%
#1132
Core m5-6Y54
MSRP: $281|Avg: $281
98%
#1134
Core i3-2330E
MSRP: $225|Avg: $10
97%
#1135
Core i5-4288U
MSRP: $342|Avg: N/A
93%
#1136
Core m3-6Y30
MSRP: $281|Avg: $281
93%
#1137
Core i3-2340UE
MSRP: $200|Avg: $200
93%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium D 940

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
47016%
#2
Core i9-10900T
MSRP: $120|Avg: $5
44425%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
32256%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
9717%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
7697%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
6734%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
3857%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
3806%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
3466%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
3465%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
3427%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
3334%
#13
Core i3-9100E
MSRP: $202|Avg: $30
3288%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
3274%
#15
Core i3-8300T
MSRP: $138|Avg: $25
3245%
#1055
Pentium D 940
MSRP: $132|Avg: $15
100%
#1056
Phenom X4 9600B
MSRP: $278|Avg: $20
100%
#1057
Phenom II X3 B77
MSRP: $281|Avg: $35
99%
#1058
Core 2 Duo E6300
MSRP: $163|Avg: $5
98%
#1059
Core 2 Duo E6400
MSRP: $183|Avg: $10
97%
#1060
Core 2 Duo E8300
MSRP: $163|Avg: $20
96%
#1061
Phenom X4 9500
MSRP: $247|Avg: $30
95%
#1062
Celeron D 352
MSRP: $69|Avg: $15
91%
#1063
Core i7-970
MSRP: $1083|Avg: $289
91%
#1064
Core i7-880
MSRP: $583|Avg: $40
89%
#1065
Pentium D 820
MSRP: $241|Avg: $20
88%
#1066
Celeron 2.10
MSRP: $49|Avg: $49
88%
#1067
Core i7-950
MSRP: $562|Avg: $15
87%
#1068
Sempron 3100+
MSRP: $65|Avg: $15
86%
#1069
Athlon II X4 635
MSRP: $400|Avg: $250
85%
#1070
Core 2 Duo E6750
MSRP: $183|Avg: $15
85%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Pentium D 940 delivers superior performance across the board. It outperforms the Pentium U5600 in both compute-intensive tasks (4.7% faster) and gaming workloads.
InsightPentium U5600Pentium D 940
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($50)
More affordable ($15)
Longevity
🛑 Legacy (Arrandale (2010−2011) / 32 nm)
🛑 Legacy (NetBurst (2000−2006) / 65 nm)

💎 Value Proposition

Efficiency: Even within a comparison of older hardware, the Pentium D 940 stands out as the superior choice. It is effectively 70% cheaper ($15 vs $50) while identifying as the stronger performer.
InsightPentium U5600Pentium D 940
Cost Efficiency
Lower cost efficiency
Better overall value (+249%)
Upfront Cost
⚠️ Higher cost ($50)
More affordable ($15)

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 Pentium U5600 and Pentium D 940

Intel

Pentium U5600

The Pentium U5600 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 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 835 points. Launch price was $69.

Intel

Pentium D 940

The Pentium D 940 is manufactured by Intel. It was released in 5 January 2006 (19 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 875 points. Launch price was $423.

Processing Power

Both the Pentium U5600 and Pentium D 940 share an identical 2-core/2-thread configuration. Boost clocks reach 1.33 GHz on the Pentium U5600 versus 3.2 GHz on the Pentium D 940 — a 82.6% clock advantage for the Pentium D 940 (base: 1.33 GHz vs 3.2 GHz). The Pentium U5600 uses the Arrandale (2010−2011) architecture (32 nm), while the Pentium D 940 uses NetBurst (2000−2006) (65 nm). In PassMark, the Pentium U5600 scores 835 against the Pentium D 940's 875 — a 4.7% lead for the Pentium D 940. L3 cache: 3 MB (total) on the Pentium U5600 vs 0 kB on the Pentium D 940.

FeaturePentium U5600Pentium D 940
Cores / Threads
2 / 2
2 / 2
Boost Clock
1.33 GHz
3.2 GHz+141%
Base Clock
1.33 GHz
3.2 GHz+141%
L3 Cache
3 MB (total)
0 kB
L2 Cache
256K (per core)
2 MB (total)+700%
Process
32 nm-51%
65 nm
Architecture
Arrandale (2010−2011)
NetBurst (2000−2006)
PassMark
835
875+5%
🧠

Memory & Platform

The Pentium U5600 uses the BGA1288 socket (PCIe 2.0), while the Pentium D 940 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.

FeaturePentium U5600Pentium D 940
Socket
BGA1288
LGA775
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
💰

Value Analysis

The Pentium U5600 launched at $100 MSRP, while the Pentium D 940 debuted at $132. At current prices ($50 vs $15), the Pentium D 940 is $35 cheaper. In terms of value (PassMark points per dollar), the Pentium U5600 delivers 16.7 pts/$ vs 58.3 pts/$ for the Pentium D 940 — making the Pentium D 940 the 111% better value option.

FeaturePentium U5600Pentium D 940
MSRP
$100-24%
$132
Avg Price (30d)
$50
$15-70%
Performance per Dollar
16.7
58.3+249%
Release Date
2011
2006