Core i5-3450 vs Ryzen 7 7800X3D

CPU

GPU

Core i5-3450

4 Cores4 Thrd77 WWMax: 3.5 GHz2012

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

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Core i5-3450 vs Ryzen 7 7800X3D Performance Spectrum

Core i5-3450

4 / 4

4,517

0.0%

34,293

+659.2%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 i5-3450 vs Ryzen 7 7800X3D 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 i5-3450 vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Core i5-3450

2012

Why buy it

✅Costs $265 less on MSRP ($184 MSRP vs $449 MSRP).
✅Draws 77W instead of 120W, a 43W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.
❌Lower PassMark (4,517 vs 34,293).
❌Lower PassMark per dollar, at 24.5 vs 76.4 PassMark/$ ($184 MSRP vs $449 MSRP).
❌Older platform position on LGA1155, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +240.6% higher average FPS across 39 shared CPU benchmark tests.
✅Delivers 211.1% more PassMark for each dollar spent, at 76.4 vs 24.5 PassMark/$ ($449 MSRP vs $184 MSRP).
✅Newer platform on AM5 with DDR5 support instead of LGA1155 and older memory support.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
144% HIGHER MSRP
$449 MSRPvs$184 MSRP
❌55.8% higher power demand at 120W vs 77W.

Quick Answers

So, is Ryzen 7 7800X3D better than Core i5-3450?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 240.6% average FPS lead across 39 shared CPU game tests in our data, 659.2% 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, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 240.6% more average FPS across 39 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 6 MB.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 659.2% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 1500% larger total L3 cache (96 MB vs 6 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 144.0% more expensive on MSRP at $449 MSRP versus $184 MSRP, and it still gives you a 240.6% average FPS lead across 39 shared CPU game tests in our data. It is also 211.1% better value on MSRP (76.4 vs 24.5 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2012), a healthier platform with AM5 and DDR5 instead of LGA1155, 3D V-Cache and a much larger 96 MB L3 cache instead of 6 MB, and more multi-core headroom with 8 cores / 16 threads instead of 4/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-3450 vs Ryzen 7 7800X3D Technical Specifications

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

Core i5-3450

The Core i5-3450 is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 4,517 points. Launch price was $186.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The Core i5-3450 packs 4 cores / 4 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 3.5 GHz on the Core i5-3450 versus 5 GHz on the Ryzen 7 7800X3D — a 35.3% clock advantage for the Ryzen 7 7800X3D (base: 3.1 GHz vs 4.4 GHz). The Core i5-3450 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i5-3450 scores 4,517 against the Ryzen 7 7800X3D's 34,293 — a 153.4% lead for the Ryzen 7 7800X3D. L3 cache: 6144 kB (total) on the Core i5-3450 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i5-3450	Ryzen 7 7800X3D
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	3.5 GHz	5 GHz+43%
Base Clock	3.1 GHz	4.4 GHz+42%
L3 Cache	6144 kB (total)	96 MB (total)+1500%
L2 Cache	256 kB (per core)	1 MB (per core)+300%
Process	22 nm	5 nm-77%
Architecture	Ivy Bridge (2012−2013)	Raphael (Zen4) (2022−2023)
PassMark	4,517	34,293+659%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Core i5-3450 uses the LGA1155 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i5-3450 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 225% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D 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 i5-3450) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives.

Feature	Core i5-3450	Ryzen 7 7800X3D
Socket	LGA1155	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	1600	DDR5-5200+225%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

🔧

Advanced Features

Virtualization support: true (Core i5-3450) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel HD Graphics 2500 (Core i5-3450) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i5-3450	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel HD Graphics 2500	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	true	AMD-V
Target Use	—	Gaming

💰

Value Analysis

At launch, the Core i5-3450 was priced at $184, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($184 vs $449), Core i5-3450 was $265 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-3450 delivers 24.5 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 102.7% better value option.

Feature	Core i5-3450	Ryzen 7 7800X3D
MSRP	$184-59%	$449
Performance per Dollar	24.5	76.4+212%
Release Date	2012	2023

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