Core i7-4650U vs Xeon L7455

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 i7-4650U vs Xeon L7455 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 i7-4650U vs Xeon L7455: Pros, Cons & Final Verdict

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

Core i7-4650U

2013

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Xeon L7455 across 47 shared CPU benchmark tests.
❌Lower PassMark (2,463 vs 2,494).
❌Smaller total L3 cache (4 MB vs 12 MB).
❌687.7% higher power demand at 512W vs 65W.

Xeon L7455

2008

Why buy it

✅Better for gaming: +9.6% higher average FPS across 47 shared CPU benchmark tests.
✅+200% larger total L3 cache (12 MB vs 4 MB).
✅Draws 65W instead of 512W, a 447W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Xeon L7455 better than Core i7-4650U?

Not really, because they are built for different jobs. Xeon L7455 makes more sense for workstation-style multi-core throughput, while Core i7-4650U 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 L7455 is the better pick. According to our tests, it delivers 9.6% more average FPS across 47 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon L7455 is the stronger fit. You are getting 1.3% better PassMark. It also has the larger cache pool with 200% larger total L3 cache (12 MB vs 4 MB).

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

Xeon L7455 still makes the most sense overall. Xeon L7455 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 9.6% average FPS lead across 47 shared CPU game tests in our data.

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

Core i7-4650U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2008). That makes it the safer long-term bet.

Core i7-4650U vs Xeon L7455 Technical Specifications

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

Core i7-4650U

The Core i7-4650U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell-ULT (2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,463 points. Launch price was $454.

Xeon L7455

The Xeon L7455 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.13 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: PGA604. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 2,494 points. Launch price was $800.

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Processing Power

The Core i7-4650U is built on the Haswell-ULT (2013) architecture. In PassMark, the Core i7-4650U scores 2,463 against the Xeon L7455's 2,494 — a 1.3% lead for the Xeon L7455. L3 cache: 4 MB (total) on the Core i7-4650U vs 12 MB L2 Cache on the Xeon L7455.

Feature	Core i7-4650U	Xeon L7455
Cores / Threads	2 / 4	—
Boost Clock	3.3 GHz	—
Base Clock	1.7 GHz	2.13 GHz+25%
L3 Cache	4 MB (total)	12 MB L2 Cache+200%
L2 Cache	256K (per core)	—
Process	22 nm-51%	45 nm
Architecture	Haswell-ULT (2013)	—
PassMark	2,463	2,494+1%

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Memory & Platform

The Core i7-4650U uses the FCBGA1168 socket (PCIe 3.0), while the Xeon L7455 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.