Core i3-6300 vs Core i5-2450P

Intel

Core i3-6300

2 Cores4 Thrd51 WWMax: 3.8 GHz2015
VS
Intel

Core i5-2450P

4 Cores4 Thrd95 WWMax: 3.5 GHz2012
Similar parts
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Core i3-6300 vs Core i5-2450P 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 i3-6300 vs Core i5-2450P 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 i3-6300 vs Core i5-2450P: Pros, Cons & Final Verdict

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

Core i3-6300

2015

Why buy it

  • Better for gaming: +10.6% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $30 less on MSRP ($147 MSRP vs $177 MSRP).
  • Delivers 22.0% more PassMark for each dollar spent, at 29.5 vs 24.1 PassMark/$ ($147 MSRP vs $177 MSRP).
  • Draws 51W instead of 95W, a 44W reduction.

Trade-offs

  • Smaller total L3 cache (4 MB vs 6 MB).
  • No boxed cooler included, unlike Core i5-2450P.

Core i5-2450P

2012

Why buy it

  • +50% larger total L3 cache (6 MB vs 4 MB).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Includes a boxed cooler (Yes), unlike Core i3-6300.

Trade-offs

  • Worse for gaming: lower average FPS than Core i3-6300 across 50 shared CPU benchmark tests.
  • Lower PassMark (4,273 vs 4,331).
  • Lower PassMark per dollar, at 24.1 vs 29.5 PassMark/$ ($177 MSRP vs $147 MSRP).
  • 86.3% higher power demand at 95W vs 51W.

Quick Answers

So, is Core i3-6300 better than Core i5-2450P?
Yes. Core i3-6300 is the better all-around CPU here. It gives you a 10.6% average FPS lead across 50 shared CPU game tests in our data, 1.4% 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 i3-6300 is the better pick. According to our tests, it delivers 10.6% 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 i3-6300 is the stronger fit. You are getting 1.4% better PassMark, backed by 2 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i3-6300 is the better buy right now. Core i3-6300 comes in $30 cheaper on MSRP at $147 MSRP versus $177 MSRP, and it still gives you a 10.6% average FPS lead across 50 shared CPU game tests in our data. It is also 22.0% better value on MSRP (29.5 vs 24.1 PassMark/$), 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 i3-6300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012) and more multi-core headroom with 2 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-6300 vs Core i5-2450P Technical Specifications

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

Intel

Core i3-6300

The Core i3-6300 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 3.8 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4. Passmark benchmark score: 4,331 points. Launch price was $147.

Intel

Core i5-2450P

The Core i5-2450P is manufactured by Intel. It was released in Janeiro 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.5 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,273 points. Launch price was $215.

Processing Power

The Core i3-6300 packs 2 cores / 4 threads, while the Core i5-2450P offers 4 cores / 4 threads — the Core i5-2450P has 2 more cores. Boost clocks reach 3.8 GHz on the Core i3-6300 versus 3.5 GHz on the Core i5-2450P — a 8.2% clock advantage for the Core i3-6300 (base: 3.8 GHz vs 3.2 GHz). The Core i3-6300 uses the Skylake (2015−2016) architecture (14 nm), while the Core i5-2450P uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i3-6300 scores 4,331 against the Core i5-2450P's 4,273 — a 1.3% lead for the Core i3-6300. L3 cache: 4 MB (total) on the Core i3-6300 vs 6144 kB (total) on the Core i5-2450P.

FeatureCore i3-6300Core i5-2450P
Cores / Threads
2 / 4
4 / 4+100%
Boost Clock
3.8 GHz+9%
3.5 GHz
Base Clock
3.8 GHz+19%
3.2 GHz
L3 Cache
4 MB (total)
6144 kB (total)+50%
L2 Cache
256K (per core)
256 kB (per core)
Process
14 nm-56%
32 nm
Architecture
Skylake (2015−2016)
Sandy Bridge (2011−2013)
PassMark
4,331+1%
4,273
Geekbench 6 Single
545
Geekbench 6 Multi
1,850
🧠

Memory & Platform

The Core i3-6300 uses the LGA1151 socket (PCIe 3.0), while the Core i5-2450P uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i3-6300Core i5-2450P
Socket
LGA1151
LGA1155
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR3-1333
Max RAM Capacity
32 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
🔧

Advanced Features

Virtualization: not specified (Core i3-6300) / Yes (Core i5-2450P).

FeatureCore i3-6300Core i5-2450P
Integrated GPU
No
AVX-512
No
Virtualization
Yes
💰

Value Analysis

At launch, the Core i3-6300 was priced at $147, while the Core i5-2450P came in at $177. On launch pricing ($147 vs $177), Core i3-6300 was $30 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-6300 delivers 29.5 pts/$ vs 24.1 pts/$ for the Core i5-2450P — making the Core i3-6300 the 19.9% better value option.

FeatureCore i3-6300Core i5-2450P
MSRP
$147-17%
$177
Performance per Dollar
29.5+22%
24.1
Release Date
2015
2012

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