Core 2 Solo SU3500 vs Core i5-10400F

Intel

Core 2 Solo SU3500

1 Cores1 Thrd3 WWMax: 1.4 GHz2009
Similar parts
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VS
Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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Core 2 Solo SU3500 vs Core i5-10400F 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 Solo SU3500 vs Core i5-10400F 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 Solo SU3500 vs Core i5-10400F: 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 Solo SU3500

2009

Why buy it

  • Draws 3W instead of 65W, a 62W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-10400F across 50 shared CPU benchmark tests.
  • Lower PassMark (1,468 vs 13,029).
  • Smaller total L3 cache (3 MB vs 12 MB).
  • Lower PassMark per dollar, at 5.6 vs 81.4 PassMark/$ ($262 MSRP vs $160 MSRP).
  • No boxed cooler included, unlike Core i5-10400F.

Core i5-10400F

2020

Why buy it

  • Better for gaming: +395.6% higher average FPS across 50 shared CPU benchmark tests.
  • +300% larger total L3 cache (12 MB vs 3 MB).
  • Costs $102 less on MSRP ($160 MSRP vs $262 MSRP).
  • Delivers 1353.3% more PassMark for each dollar spent, at 81.4 vs 5.6 PassMark/$ ($160 MSRP vs $262 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 2066.7% higher power demand at 65W vs 3W.

Quick Answers

So, is Core i5-10400F better than Core 2 Solo SU3500?
Yes. Core i5-10400F is the better all-around CPU here. It gives you a 395.6% average FPS lead across 50 shared CPU game tests in our data, 787.5% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i5-10400F is the better pick. According to our tests, it delivers 395.6% 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 i5-10400F is the stronger fit. You are getting 787.5% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 300% larger total L3 cache (12 MB vs 3 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-10400F is the better buy right now. Core i5-10400F comes in $102 cheaper on MSRP at $160 MSRP versus $262 MSRP, and it still gives you a 395.6% average FPS lead across 50 shared CPU game tests in our data. It is also 1353.3% better value on MSRP (81.4 vs 5.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-10400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2009), 300% larger total L3 cache (12 MB vs 3 MB), and more multi-core headroom with 6 cores / 12 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Solo SU3500 vs Core i5-10400F Technical Specifications

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

Intel

Core 2 Solo SU3500

The Core 2 Solo SU3500 is manufactured by Intel. It was released in 1 April 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 1 cores and 1 threads. Base frequency is 1.3 GHz, with boost up to 1.4 GHz. L3 cache: 3 MB. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 5.5 Watt. Passmark benchmark score: 1,468 points. Launch price was $262.

Intel

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

Processing Power

The Core 2 Solo SU3500 packs 1 cores / 1 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i5-10400F has 5 more cores. Boost clocks reach 1.4 GHz on the Core 2 Solo SU3500 versus 4.3 GHz on the Core i5-10400F — a 101.8% clock advantage for the Core i5-10400F (base: 1.3 GHz vs 2.9 GHz). The Core 2 Solo SU3500 uses the Penryn (2008−2011) architecture (45 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core 2 Solo SU3500 scores 1,468 against the Core i5-10400F's 13,029 — a 159.5% lead for the Core i5-10400F. L3 cache: 3 MB on the Core 2 Solo SU3500 vs 12 MB (total) on the Core i5-10400F.

FeatureCore 2 Solo SU3500Core i5-10400F
Cores / Threads
1 / 1
6 / 12+500%
Boost Clock
1.4 GHz
4.3 GHz+207%
Base Clock
1.3 GHz
2.9 GHz+123%
L3 Cache
3 MB
12 MB (total)+300%
L2 Cache
3 MB
256K (per core)+8433%
Process
45 nm
14 nm-69%
Architecture
Penryn (2008−2011)
Comet Lake (2020−2025)
PassMark
1,468
13,029+788%
Cinebench R23 Multi
8,191
Geekbench 6 Single
1,454
Geekbench 6 Multi
5,783
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Memory & Platform

The Core 2 Solo SU3500 uses the BGA956 socket (PCIe 1.1), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore 2 Solo SU3500Core i5-10400F
Socket
BGA956
LGA1200
PCIe Generation
PCIe 1.1
PCIe 3.0+173%
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: not specified (Core 2 Solo SU3500) / VT-x, VT-d (Core i5-10400F). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.

FeatureCore 2 Solo SU3500Core i5-10400F
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Gaming
💰

Value Analysis

At launch, the Core 2 Solo SU3500 was priced at $262, while the Core i5-10400F came in at $160. On launch pricing ($262 vs $160), Core i5-10400F was $102 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Solo SU3500 delivers 5.6 pts/$ vs 81.4 pts/$ for the Core i5-10400F — making the Core i5-10400F the 174.2% better value option.

FeatureCore 2 Solo SU3500Core i5-10400F
MSRP
$262
$160-39%
Performance per Dollar
5.6
81.4+1354%
Release Date
2009
2020

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