Core 2 Duo E7400 vs Pentium N3510

Intel

Core 2 Duo E7400

2 Cores2 Thrd65 WWMax: 2.8 GHz2008
Similar parts
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VS
Intel

Pentium N3510

4 Cores4 Thrd2 WWMax: 2 GHz2013
Similar parts
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Core 2 Duo E7400 vs Pentium N3510 Performance Spectrum

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.

Core 2 Duo E7400 vs Pentium N3510 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core 2 Duo E7400 vs Pentium N3510: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core 2 Duo E7400

2008

Why buy it

  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Includes a boxed cooler (true), unlike Pentium N3510.

Trade-offs

  • 3150% higher power demand at 65W vs 2W.

Pentium N3510

2013

Why buy it

  • Draws 2W instead of 65W, a 63W reduction.

Trade-offs

  • Lower PassMark (1,040 vs 1,043).
  • Launch MSRP is still $161 MSRP, while Core 2 Duo E7400 mostly shows up through inconsistent older-market listings.
  • No boxed cooler included, unlike Core 2 Duo E7400.

Quick Answers

So, is Core 2 Duo E7400 better than Pentium N3510?
Yes. Core 2 Duo E7400 is the better all-around CPU here. It gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core 2 Duo E7400 is the better pick. According to our tests, it delivers 2.0% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core 2 Duo E7400 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core 2 Duo E7400 is the easy recommendation for a fresh desktop build. Core 2 Duo E7400 comes in at an unclear MSRP at unclear MSRP versus $161 MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. Pentium N3510 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 2.0% in the shared gaming data.
Which one is more future-proof for 2026 and beyond?
Pentium N3510 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2008). That makes it the safer long-term bet.

Core 2 Duo E7400 vs Pentium N3510 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Core 2 Duo E7400

The Core 2 Duo E7400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 3 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,043 points. Launch price was $249.

Intel

Pentium N3510

The Pentium N3510 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Bay Trail-M (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,040 points. Launch price was $161.

Processing Power

The Core 2 Duo E7400 packs 2 cores / 2 threads, while the Pentium N3510 offers 4 cores / 4 threads — the Pentium N3510 has 2 more cores. Boost clocks reach 2.8 GHz on the Core 2 Duo E7400 versus 2 GHz on the Pentium N3510 — a 33.3% clock advantage for the Core 2 Duo E7400 (base: 2.8 GHz vs 2 GHz). The Core 2 Duo E7400 uses the Wolfdale (2008−2010) architecture (45 nm), while the Pentium N3510 uses Bay Trail-M (2013−2014) (22 nm). In PassMark, the Core 2 Duo E7400 scores 1,043 against the Pentium N3510's 1,040 — a 0.3% lead for the Core 2 Duo E7400. L3 cache: 0 kB on the Core 2 Duo E7400 vs 2 MB on the Pentium N3510.

FeatureCore 2 Duo E7400Pentium N3510
Cores / Threads
2 / 2
4 / 4+100%
Boost Clock
2.8 GHz+40%
2 GHz
Base Clock
2.8 GHz+40%
2 GHz
L3 Cache
0 kB
2 MB
L2 Cache
3 MB (total)+50%
2 MB
Process
45 nm
22 nm-51%
Architecture
Wolfdale (2008−2010)
Bay Trail-M (2013−2014)
PassMark
1,043
1,040
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Memory & Platform

The Core 2 Duo E7400 uses the LGA775 socket (PCIe 1.1), while the Pentium N3510 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore 2 Duo E7400Pentium N3510
Socket
LGA775
FCBGA1170
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
1066
Max RAM Capacity
16
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: true (Core 2 Duo E7400) / not specified (Pentium N3510). Direct competitor: Core 2 Duo E7400 rivals Athlon II X2 245.

FeatureCore 2 Duo E7400Pentium N3510
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
true