Core i7-920 vs Xeon X3450

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 i7-920 vs Xeon X3450 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 i7-920 vs Xeon X3450: Pros, Cons & Final Verdict

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

Core i7-920

2008

Why buy it

✅Draws 1W instead of 95W, a 94W reduction.

Trade-offs

❌Lower PassMark (2,866 vs 2,877).
❌Lower PassMark per dollar, at 10.1 vs 11.9 PassMark/$ ($284 MSRP vs $241 MSRP).

Xeon X3450

2009

Why buy it

✅Costs $43 less on MSRP ($241 MSRP vs $284 MSRP).
✅Delivers 18.3% more PassMark for each dollar spent, at 11.9 vs 10.1 PassMark/$ ($241 MSRP vs $284 MSRP).

Trade-offs

❌9400% higher power demand at 95W vs 1W.

Quick Answers

So, is Xeon X3450 better than Core i7-920?

Not really, because they are built for different jobs. Xeon X3450 makes more sense for workstation-style multi-core throughput, while Core i7-920 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 X3450 is the better pick. According to our tests, it delivers 0.2% 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 X3450 is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.

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

Xeon X3450 is the better buy right now. Xeon X3450 comes in $43 cheaper on MSRP at $241 MSRP versus $284 MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 18.3% better value on MSRP (11.9 vs 10.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon X3450 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008) 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.

Core i7-920 vs Xeon X3450 Technical Specifications

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

Core i7-920

The Core i7-920 is manufactured by Intel. It was released in Novembro 2008 (17 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,866 points. Launch price was $340.

Xeon X3450

The Xeon X3450 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,877 points. Launch price was $241.

⚡

Processing Power

Both the Core i7-920 and Xeon X3450 share an identical 4-core/8-thread configuration. Boost clocks reach 2.93 GHz on the Core i7-920 versus 3.2 GHz on the Xeon X3450 — a 8.8% clock advantage for the Xeon X3450 (base: 2.66 GHz vs 2.66 GHz). The Core i7-920 uses the Bloomfield (2008−2010) architecture (45 nm), while the Xeon X3450 uses Lynnfield (2009−2010) (45 nm). In PassMark, the Core i7-920 scores 2,866 against the Xeon X3450's 2,877 — a 0.4% lead for the Xeon X3450. Both processors carry 8 MB (total) of L3 cache.

Feature	Core i7-920	Xeon X3450
Cores / Threads	4 / 8	4 / 8
Boost Clock	2.93 GHz	3.2 GHz+9%
Base Clock	2.66 GHz	2.66 GHz
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	45 nm	45 nm
Architecture	Bloomfield (2008−2010)	Lynnfield (2009−2010)
PassMark	2,866	2,877

🧠

Memory & Platform

The Core i7-920 uses the LGA1366 socket (PCIe 2.0), while the Xeon X3450 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i7-920	Xeon X3450
Socket	LGA1366	LGA1156
PCIe Generation	PCIe 2.0	PCIe 2.0

💰

Value Analysis

At launch, the Core i7-920 was priced at $284, while the Xeon X3450 came in at $241. On launch pricing ($284 vs $241), Xeon X3450 was $43 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-920 delivers 10.1 pts/$ vs 11.9 pts/$ for the Xeon X3450 — making the Xeon X3450 the 16.8% better value option.

Feature	Core i7-920	Xeon X3450
MSRP	$284	$241-15%
Performance per Dollar	10.1	11.9+18%
Release Date	2008	2009

Search Core i7-920 on Amazon

Search Xeon X3450 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.