Core i5-2450P vs Ryzen 9 5900X

CPU

GPU

Core i5-2450P

4 Cores4 Thrd95 WWMax: 3.5 GHz2012

Similar parts

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Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Ryzen family

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Core i5-2450P vs Ryzen 9 5900X Performance Spectrum

Core i5-2450P

4 / 4

4,273

0.0%

38,955

+811.7%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 i5-2450P vs Ryzen 9 5900X 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 i5-2450P vs Ryzen 9 5900X: Pros, Cons & Final Verdict

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

Core i5-2450P

2012

Why buy it

✅Costs $372 less on MSRP ($177 MSRP vs $549 MSRP).
✅Includes a boxed cooler (Yes), unlike Ryzen 9 5900X.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (1,850 vs 11,888).
❌Smaller total L3 cache (6 MB vs 64 MB).
❌Lower PassMark per dollar, at 24.1 vs 71.0 PassMark/$ ($177 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +241.1% higher average FPS across 50 shared CPU benchmark tests.
✅+966.7% larger total L3 cache (64 MB vs 6 MB).
✅Delivers 193.9% more PassMark for each dollar spent, at 71.0 vs 24.1 PassMark/$ ($549 MSRP vs $177 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
210.2% HIGHER MSRP
$549 MSRPvs$177 MSRP
❌No boxed cooler included, unlike Core i5-2450P.

Quick Answers

So, is Ryzen 9 5900X better than Core i5-2450P?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 241.1% average FPS lead across 50 shared CPU game tests in our data, 542.6% better Geekbench multi-core, 811.7% higher 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, Ryzen 9 5900X is the better pick. According to our tests, it delivers 241.1% 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, Ryzen 9 5900X is the stronger fit. You are getting 542.6% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 966.7% larger total L3 cache (64 MB vs 6 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 210.2% more expensive on MSRP at $549 MSRP versus $177 MSRP, and it still gives you a 241.1% average FPS lead across 50 shared CPU game tests in our data. It is also 193.9% better value on MSRP (71.0 vs 24.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2012), 966.7% larger total L3 cache (64 MB vs 6 MB), and more multi-core headroom with 12 cores / 24 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-2450P vs Ryzen 9 5900X Technical Specifications

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

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.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

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Processing Power

The Core i5-2450P packs 4 cores / 4 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 8 more cores. Boost clocks reach 3.5 GHz on the Core i5-2450P versus 4.8 GHz on the Ryzen 9 5900X — a 31.3% clock advantage for the Ryzen 9 5900X (base: 3.2 GHz vs 3.7 GHz). The Core i5-2450P uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-2450P scores 4,273 against the Ryzen 9 5900X's 38,955 — a 160.5% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 545 vs 2,174, a 119.8% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 1,850 vs 11,888 (146.1% advantage for the Ryzen 9 5900X). L3 cache: 6144 kB (total) on the Core i5-2450P vs 64 MB on the Ryzen 9 5900X.

Feature	Core i5-2450P	Ryzen 9 5900X
Cores / Threads	4 / 4	12 / 24+200%
Boost Clock	3.5 GHz	4.8 GHz+37%
Base Clock	3.2 GHz	3.7 GHz+16%
L3 Cache	6144 kB (total)	64 MB+967%
L2 Cache	256 kB (per core)	512K (per core)+100%
Process	32 nm	7 nm, 12 nm-78%
Architecture	Sandy Bridge (2011−2013)	Vermeer (Zen3) (2020−2022)
PassMark	4,273	38,955+812%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	545	2,174+299%
Geekbench 6 Multi	1,850	11,888+543%

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Memory & Platform

The Core i5-2450P uses the LGA1155 socket (PCIe 2.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i5-2450P versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-2450P) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H61,P67,Z68,H67,Q67 (Core i5-2450P) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Core i5-2450P	Ryzen 9 5900X
Socket	LGA1155	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR3-1333	DDR4-3200+140%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

🔧

Advanced Features

Virtualization support: Yes (Core i5-2450P) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Core i5-2450P	Ryzen 9 5900X
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	No	No
Virtualization	Yes	AMD-V
Target Use	—	Workstation

💰

Value Analysis

At launch, the Core i5-2450P was priced at $177, while the Ryzen 9 5900X came in at $549. On launch pricing ($177 vs $549), Core i5-2450P was $372 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-2450P delivers 24.1 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 98.5% better value option.

Feature	Core i5-2450P	Ryzen 9 5900X
MSRP	$177-68%	$549
Performance per Dollar	24.1	71.0+195%
Release Date	2012	2020

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