Ryzen 5 3450U vs Xeon E5-4620

Ryzen 5 3450U vs Xeon E5-4620 Performance Spectrum

Ryzen 5 3450U

4 / 8

6,550

0.0%

Ryzen Threadripper 3970X

Ryzen Threadripper PRO 7965WX

Xeon E5-4620

8 / 16

6,635

+1.3%

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 E5-4620 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 E5-4620: 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 130W, a 128W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-4620 across 50 shared CPU benchmark tests.
❌Lower PassMark (6,550 vs 6,635).
❌Smaller total L3 cache (4 MB vs 16 MB).
❌Less compelling for workstation-style loads than Xeon E5-4620, which brings 8 cores / 16 threads.

Xeon E5-4620

2012

Why buy it

✅Better for gaming: +6.4% higher average FPS across 50 shared CPU benchmark tests.
✅+300% larger total L3 cache (16 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Launch MSRP is still $2,141 MSRP, while Ryzen 5 3450U mostly shows up through inconsistent older-market listings.
❌6400% higher power demand at 130W vs 2W.

Quick Answers

So, is Xeon E5-4620 better than Ryzen 5 3450U?

Not really, because they are built for different jobs. Xeon E5-4620 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, Xeon E5-4620 is the better pick. According to our tests, it delivers 6.4% 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, Xeon E5-4620 is the stronger fit. You are getting 1.3% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 300% larger total L3 cache (16 MB vs 4 MB).

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

Xeon E5-4620 is the better buy right now. Xeon E5-4620 comes in at an unclear MSRP at $2,141 MSRP versus unclear MSRP, and it still gives you a 6.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (3.1 vs 0.0 PassMark/$), 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 5 3450U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2012). That makes it the safer long-term bet.

Ryzen 5 3450U vs Xeon E5-4620 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 E5-4620

The Xeon E5-4620 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.2 GHz, with boost up to 2.6 GHz. L3 cache: 16384 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 6,635 points. Launch price was $400.

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Processing Power

The Ryzen 5 3450U packs 4 cores / 8 threads, while the Xeon E5-4620 offers 8 cores / 16 threads — the Xeon E5-4620 has 4 more cores. Boost clocks reach 3.5 GHz on the Ryzen 5 3450U versus 2.6 GHz on the Xeon E5-4620 — a 29.5% clock advantage for the Ryzen 5 3450U (base: 2.1 GHz vs 2.2 GHz). The Ryzen 5 3450U uses the Picasso-U (Zen+) (2019−2020) architecture (12 nm), while the Xeon E5-4620 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Ryzen 5 3450U scores 6,550 against the Xeon E5-4620's 6,635 — a 1.3% lead for the Xeon E5-4620. L3 cache: 4 MB on the Ryzen 5 3450U vs 16384 kB (total) on the Xeon E5-4620.

Feature	Ryzen 5 3450U	Xeon E5-4620
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	3.5 GHz+35%	2.6 GHz
Base Clock	2.1 GHz	2.2 GHz+5%
L3 Cache	4 MB	16384 kB (total)+300%
L2 Cache	2 MB+700%	256 kB (per core)
Process	12 nm-63%	32 nm
Architecture	Picasso-U (Zen+) (2019−2020)	Sandy Bridge-EP (2012)
PassMark	6,550	6,635+1%

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Memory & Platform

The Ryzen 5 3450U uses the FP5 socket (PCIe 3.0), while the Xeon E5-4620 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.