Pentium T4400
VS
Celeron 3755U

Pentium T4400 vs Celeron 3755U

VS
Intel

Celeron 3755U

2 Cores2 Thrd15 WWMax: 1.7 GHz2015

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 T4400 is positioned at rank 1054 and the Celeron 3755U is on rank 348, so the Celeron 3755U 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 T4400

#1042
Atom x5-Z8300
MSRP: $20|Avg: N/A
2672%
#1043
Atom Z3735G
MSRP: $17|Avg: N/A
2633%
#1044
Core i5-480M
MSRP: $81|Avg: $77
2417%
#1045
Core i5-460M
MSRP: $80|Avg: $129
2406%
#1046
Core i5-2540M
MSRP: $266|Avg: $10
2384%
#1048
Core i5-450M
MSRP: $32|Avg: $31
2302%
#1049
Core i3-380M
MSRP: $49|Avg: $25
2208%
#1050
Core i5-430M
MSRP: N/A|Avg: $33
2204%
#1051
Core 2 Duo T6600
MSRP: N/A|Avg: $4
2145%
#1054
Pentium T4400
MSRP: $107|Avg: $5
100%
#1056
Athlon X2 QL-65
MSRP: $150|Avg: $22
99%
#1057
Pentium J2850
MSRP: $94|Avg: $94
98%
#1058
Core i7-4900MQ
MSRP: $570|Avg: $40
98%
#1059
Pentium Dual Core T2370
MSRP: $150|Avg: $25
97%
#1060
Celeron P4505
MSRP: $86|Avg: $86
97%
#1061
Pentium T4200
MSRP: $99|Avg: $10
97%
#1062
Core i7-2720QM
MSRP: $378|Avg: N/A
97%
#1063
Pentium 2020M
MSRP: $134|Avg: N/A
96%
#1064
Celeron P4500
MSRP: $86|Avg: $5
96%
#1065
Pentium Dual Core SU4100
MSRP: $134|Avg: $10
96%
#1066
Processor N50
MSRP: $128|Avg: $120
95%
#1067
Athlon II N350
MSRP: $100|Avg: $100
95%
#1068
Celeron N3350
MSRP: $107|Avg: N/A
95%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Celeron 3755U

#101
Core i5-1350P
MSRP: $320|Avg: $250
99%
#102
Core i3-1220P
MSRP: $250|Avg: $150
98%
#107
Core Ultra 5 228V
MSRP: $295|Avg: $295
97%
#336
Atom x5-Z8300
MSRP: $20|Avg: N/A
496%
#337
Atom Z3735G
MSRP: $17|Avg: N/A
489%
#338
Core i5-480M
MSRP: $81|Avg: $77
449%
#339
Core i5-460M
MSRP: $80|Avg: $129
447%
#340
Core i5-2540M
MSRP: $266|Avg: $10
443%
#342
Core i5-450M
MSRP: $32|Avg: $31
428%
#343
Core i3-380M
MSRP: $49|Avg: $25
410%
#344
Core i5-430M
MSRP: N/A|Avg: $33
409%
#345
Core 2 Duo T6600
MSRP: N/A|Avg: $4
398%
#348
Celeron 3755U
MSRP: N/A|Avg: N/A
100%
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 Celeron 3755U (2015) utilizes 14 nm technology and DDR3, providing a fundamental performance advantage.
InsightPentium T4400Celeron 3755U
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($5)
More affordable ($0)
Longevity
🛑 Legacy (Legacy / 45 nm)
🛑 Legacy (Broadwell-U (2015) / 14 nm)

💎 Value Proposition

The Pentium T4400 (2009) relies on 45 nm technology and older memory, placing it in a different performance category relative to modern standards.
InsightPentium T4400Celeron 3755U
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($5)
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 Pentium T4400 and Celeron 3755U

Intel

Pentium T4400

The Pentium T4400 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.2 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,175 points. Launch price was $69.

Intel

Celeron 3755U

The Celeron 3755U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,182 points. Launch price was $107.

Processing Power

The Celeron 3755U is built on the Broadwell-U (2015) architecture. In PassMark, the Pentium T4400 scores 1,175 against the Celeron 3755U's 1,182 — a 0.6% lead for the Celeron 3755U. L3 cache: 1 MB L2 Cache on the Pentium T4400 vs 2 MB (total) on the Celeron 3755U.

FeaturePentium T4400Celeron 3755U
Cores / Threads
2 / 2
Boost Clock
1.7 GHz
Base Clock
2.2 GHz+29%
1.7 GHz
L3 Cache
1 MB L2 Cache
2 MB (total)+100%
L2 Cache
256K (per core)
Process
45 nm
14 nm-69%
Architecture
Broadwell-U (2015)
PassMark
1,175
1,182
Geekbench 6 Single
249
Geekbench 6 Multi
625
🧠

Memory & Platform

The Pentium T4400 uses the PGA478 socket (PCIe 2.0), while the Celeron 3755U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-800 memory speed. The Celeron 3755U supports up to 16 GB of RAM compared to 8 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Pentium T4400) vs 12 (Celeron 3755U) — the Celeron 3755U offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45 (Pentium T4400) and Wildcat Point-LP (Celeron 3755U).

FeaturePentium T4400Celeron 3755U
Socket
PGA478
FCBGA1168
PCIe Generation
PCIe 2.0
PCIe 3.0+50%
Max RAM Speed
DDR3-800
DDR3L-1600
Max RAM Capacity
8 GB
16 GB+100%
RAM Channels
2
2
ECC Support
PCIe Lanes
0
12
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: None (Pentium T4400) vs VT-x, VT-d (Celeron 3755U). The Celeron 3755U includes integrated graphics (HD Graphics (Broadwell)), while the Pentium T4400 requires a dedicated GPU. Primary use case: Pentium T4400 targets Budget, Celeron 3755U targets Budget. Direct competitor: Pentium T4400 rivals AMD A4-3300M; Celeron 3755U rivals Pentium 3825U.

FeaturePentium T4400Celeron 3755U
Integrated GPU
No
Yes
IGPU Model
HD Graphics (Broadwell)
Unlocked
No
No
AVX-512
No
No
Virtualization
None
VT-x, VT-d
Target Use
Budget
Budget