Xeon E3-1535M v5 vs Xeon E5-2450

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 E3-1535M v5 vs Xeon E5-2450 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 E3-1535M v5 vs Xeon E5-2450: Pros, Cons & Final Verdict

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

Xeon E3-1535M v5

2015

Why buy it

✅Draws 45W instead of 95W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2450 across 50 shared CPU benchmark tests.
❌Lower PassMark (7,480 vs 7,534).
❌Smaller total L3 cache (8 MB vs 20 MB).

Xeon E5-2450

2012

Why buy it

✅Better for gaming: +6.5% higher average FPS across 50 shared CPU benchmark tests.
✅+150% larger total L3 cache (20 MB vs 8 MB).

Trade-offs

❌Launch MSRP is still $694 MSRP, while Xeon E3-1535M v5 mostly shows up through inconsistent older-market listings.
❌111.1% higher power demand at 95W vs 45W.

Quick Answers

So, is Xeon E5-2450 better than Xeon E3-1535M v5?

Yes. Xeon E5-2450 is the better all-around CPU here. It gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data and 0.7% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2450 is the better pick. According to our tests, it delivers 6.5% 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 E5-2450 is the stronger fit. You are getting 0.7% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 150% larger total L3 cache (20 MB vs 8 MB).

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

Xeon E5-2450 is the better buy right now. Xeon E5-2450 comes in at an unclear MSRP at $694 MSRP versus unclear MSRP, and it still gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (10.9 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon E3-1535M v5 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012). That makes it the safer long-term bet.

Xeon E3-1535M v5 vs Xeon E5-2450 Technical Specifications

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

Xeon E3-1535M v5

The Xeon E3-1535M v5 is manufactured by Intel. It was released in 27 October 2015 (10 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,480 points. Launch price was $623.

Xeon E5-2450

The Xeon E5-2450 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 7,534 points. Launch price was $500.

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Processing Power

The Xeon E3-1535M v5 packs 4 cores / 8 threads, while the Xeon E5-2450 offers 8 cores / 16 threads — the Xeon E5-2450 has 4 more cores. Boost clocks reach 3.8 GHz on the Xeon E3-1535M v5 versus 2.9 GHz on the Xeon E5-2450 — a 26.9% clock advantage for the Xeon E3-1535M v5 (base: 2.9 GHz vs 2.1 GHz). The Xeon E3-1535M v5 uses the Skylake-H (2015−2016) architecture (14 nm), while the Xeon E5-2450 uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Xeon E3-1535M v5 scores 7,480 against the Xeon E5-2450's 7,534 — a 0.7% lead for the Xeon E5-2450. L3 cache: 8 MB (total) on the Xeon E3-1535M v5 vs 20480 kB (total) on the Xeon E5-2450.

Feature	Xeon E3-1535M v5	Xeon E5-2450
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	3.8 GHz+31%	2.9 GHz
Base Clock	2.9 GHz+38%	2.1 GHz
L3 Cache	8 MB (total)	20480 kB (total)+150%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Skylake-H (2015−2016)	Sandy Bridge-EN (2012)
PassMark	7,480	7,534

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Memory & Platform

The Xeon E3-1535M v5 uses the BGA1440 socket (PCIe 3.0), while the Xeon E5-2450 uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.