Ryzen 5 3450U vs Xeon E3-1240L v5

Ryzen 5 3450U vs Xeon E3-1240L v5 Performance Spectrum

Ryzen 5 3450U

4 / 8

6,550

0.0%

Ryzen Threadripper 3970X

Ryzen Threadripper PRO 7965WX

Xeon E3-1240L v5

4 / 8

6,547

0.0%

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.

Ryzen 5 3450U vs Xeon E3-1240L v5 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.

Ryzen 5 3450U vs Xeon E3-1240L v5: Pros, Cons & Final Verdict

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

Ryzen 5 3450U

2020

Why buy it

✅Draws 2W instead of 25W, a 23W reduction.

Trade-offs

❌Smaller total L3 cache (4 MB vs 8 MB).

Xeon E3-1240L v5

2015

Why buy it

✅+100% larger total L3 cache (8 MB vs 4 MB).

Trade-offs

❌Lower PassMark (6,547 vs 6,550).
❌1150% higher power demand at 25W vs 2W.

Quick Answers

So, is Ryzen 5 3450U better than Xeon E3-1240L v5?

Not really, because they are built for different jobs. Xeon E3-1240L v5 makes more sense for workstation-style multi-core throughput, while Ryzen 5 3450U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 3450U is the better pick. According to our tests, it delivers 2.6% 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, Ryzen 5 3450U is the stronger fit. You are getting 0% better PassMark, backed by 4 cores and 8 threads.

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

Ryzen 5 3450U still makes the most sense overall. Ryzen 5 3450U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.6% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 5 3450U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2015) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 5 3450U vs Xeon E3-1240L v5 Technical Specifications

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

Ryzen 5 3450U

The Ryzen 5 3450U is manufactured by AMD. It was released in 1 May 2020 (5 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 2 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 6,550 points. Launch price was $149.

Xeon E3-1240L v5

The Xeon E3-1240L v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 25 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 6,547 points. Launch price was $278.

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Processing Power

Both the Ryzen 5 3450U and Xeon E3-1240L v5 share an identical 4-core/8-thread configuration. Boost clocks reach 3.5 GHz on the Ryzen 5 3450U versus 3.2 GHz on the Xeon E3-1240L v5 — a 9% clock advantage for the Ryzen 5 3450U (base: 2.1 GHz vs 2.1 GHz). The Ryzen 5 3450U uses the Picasso-U (Zen+) (2019−2020) architecture (12 nm), while the Xeon E3-1240L v5 uses Skylake-DT (2015) (14 nm). In PassMark, the Ryzen 5 3450U scores 6,550 against the Xeon E3-1240L v5's 6,547 — a 0% lead for the Ryzen 5 3450U. L3 cache: 4 MB on the Ryzen 5 3450U vs 8 MB (total) on the Xeon E3-1240L v5.

Feature	Ryzen 5 3450U	Xeon E3-1240L v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.5 GHz+9%	3.2 GHz
Base Clock	2.1 GHz	2.1 GHz
L3 Cache	4 MB	8 MB (total)+100%
L2 Cache	2 MB+700%	256 kB (per core)
Process	12 nm-14%	14 nm
Architecture	Picasso-U (Zen+) (2019−2020)	Skylake-DT (2015)
PassMark	6,550	6,547

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Memory & Platform

The Ryzen 5 3450U uses the FP5 socket (PCIe 3.0), while the Xeon E3-1240L v5 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.