Xeon Bronze 3408U vs Xeon E7450

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.

Xeon Bronze 3408U vs Xeon E7450 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.

Xeon Bronze 3408U vs Xeon E7450: Pros, Cons & Final Verdict

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

Xeon Bronze 3408U

2023

Why buy it

✅Better for gaming: +14.8% higher average FPS across 43 shared CPU benchmark tests.
✅+87.5% larger total L3 cache (23 MB vs 12 MB).
✅Newer platform on LGA4677 with DDR5 support instead of PGA604 and older memory support.

Trade-offs

❌38.9% higher power demand at 125W vs 90W.

Xeon E7450

2008

Why buy it

✅Draws 90W instead of 125W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Bronze 3408U across 43 shared CPU benchmark tests.
❌Lower PassMark (9,932 vs 9,969).
❌Smaller total L3 cache (12 MB vs 23 MB).
❌Launch MSRP is still $417 MSRP, while Xeon Bronze 3408U mostly shows up through inconsistent older-market listings.
❌Older platform position on PGA604, while Xeon Bronze 3408U moves to LGA4677 and DDR5.

Quick Answers

So, is Xeon Bronze 3408U better than Xeon E7450?

Yes. Xeon Bronze 3408U is the better all-around CPU here. It gives you a 14.8% average FPS lead across 43 shared CPU game tests in our data, 0.4% 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, Xeon Bronze 3408U is the better pick. According to our tests, it delivers 14.8% more average FPS across 43 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Bronze 3408U is the stronger fit. You are getting 0.4% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 87.5% larger total L3 cache (23 MB vs 12 MB).

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

Xeon Bronze 3408U is still the faster CPU overall, but Xeon E7450 is easier to justify if budget matters more than peak performance. Xeon Bronze 3408U comes in at an unclear MSRP at unclear MSRP versus $417 MSRP, and it still gives you a 14.8% average FPS lead across 43 shared CPU game tests in our data. Xeon E7450 is also 100.0% better value on MSRP (23.8 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon Bronze 3408U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2008), a healthier platform with LGA4677 and DDR5 instead of PGA604, and 87.5% larger total L3 cache (23 MB vs 12 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon Bronze 3408U vs Xeon E7450 Technical Specifications

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

Xeon Bronze 3408U

The Xeon Bronze 3408U is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 8 cores and 8 threads. Base frequency is 1.8 GHz, with boost up to 1.9 GHz. L3 cache: 22.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 125 Watt. Memory support: DDR5-4000. Passmark benchmark score: 9,969 points. Launch price was $425.

Xeon E7450

The Xeon E7450 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.4 GHz. L3 cache: 12 MB L3 Cache. Built on 45 nm process technology. Socket: PGA604. Thermal design power (TDP): 90 Watt. Passmark benchmark score: 9,932 points. Launch price was $800.

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Processing Power

The Xeon Bronze 3408U is built on the Sapphire Rapids (2023−2024) architecture. In PassMark, the Xeon Bronze 3408U scores 9,969 against the Xeon E7450's 9,932 — a 0.4% lead for the Xeon Bronze 3408U. L3 cache: 22.5 MB on the Xeon Bronze 3408U vs 12 MB L3 Cache on the Xeon E7450.

Feature	Xeon Bronze 3408U	Xeon E7450
Cores / Threads	8 / 8	—
Boost Clock	1.9 GHz	—
Base Clock	1.8 GHz	2.4 GHz+33%
L3 Cache	22.5 MB+88%	12 MB L3 Cache
L2 Cache	2 MB (per core)	—
Process	Intel 7 nm-84%	45 nm
Architecture	Sapphire Rapids (2023−2024)	—
PassMark	9,969	9,932

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Memory & Platform

The Xeon Bronze 3408U uses the LGA4677 socket (PCIe 4.0), while the Xeon E7450 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.