Core i5-4340M vs Xeon E5-4603

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 i5-4340M vs Xeon E5-4603 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 i5-4340M vs Xeon E5-4603: Pros, Cons & Final Verdict

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

Core i5-4340M

2014

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-4603 across 50 shared CPU benchmark tests.
❌Lower PassMark (3,380 vs 3,391).
❌Smaller total L3 cache (3 MB vs 10 MB).
❌Less compelling for workstation-style loads than Xeon E5-4603, which brings 4 cores / 8 threads.
❌438.9% higher power demand at 512W vs 95W.

Xeon E5-4603

2012

Why buy it

✅Better for gaming: +11.6% higher average FPS across 50 shared CPU benchmark tests.
✅+233.3% larger total L3 cache (10 MB vs 3 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.
✅Draws 95W instead of 512W, a 417W reduction.

Trade-offs

❌Launch MSRP is still $202 MSRP, while Core i5-4340M mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Xeon E5-4603 better than Core i5-4340M?

Not really, because they are built for different jobs. Xeon E5-4603 makes more sense for workstation-style multi-core throughput, while Core i5-4340M 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 E5-4603 is the better pick. According to our tests, it delivers 11.6% 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 E5-4603 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 233.3% larger total L3 cache (10 MB vs 3 MB).

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

Xeon E5-4603 is the better buy right now. Xeon E5-4603 comes in at an unclear MSRP at $202 MSRP versus unclear MSRP, and it still gives you a 11.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (16.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-4340M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2012). That makes it the safer long-term bet.

Core i5-4340M vs Xeon E5-4603 Technical Specifications

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

Core i5-4340M

The Core i5-4340M is manufactured by Intel. It was released in 19 January 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.6 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 37 Watt. Memory support: DDR3. Passmark benchmark score: 3,380 points. Launch price was $266.

Xeon E5-4603

The Xeon E5-4603 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 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 10240 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: 3,391 points. Launch price was $712.

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Processing Power

The Core i5-4340M packs 2 cores / 4 threads, while the Xeon E5-4603 offers 4 cores / 8 threads — the Xeon E5-4603 has 2 more cores. Boost clocks reach 3.6 GHz on the Core i5-4340M versus 2 GHz on the Xeon E5-4603 — a 57.1% clock advantage for the Core i5-4340M (base: 2.9 GHz vs 2 GHz). The Core i5-4340M uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E5-4603 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core i5-4340M scores 3,380 against the Xeon E5-4603's 3,391 — a 0.3% lead for the Xeon E5-4603. L3 cache: 3 MB on the Core i5-4340M vs 10240 kB (total) on the Xeon E5-4603.

Feature	Core i5-4340M	Xeon E5-4603
Cores / Threads	2 / 4	4 / 8+100%
Boost Clock	3.6 GHz+80%	2 GHz
Base Clock	2.9 GHz+45%	2 GHz
L3 Cache	3 MB	10240 kB (total)+233%
L2 Cache	512 kB+100%	256 kB (per core)
Process	22 nm-31%	32 nm
Architecture	Haswell (2013−2015)	Sandy Bridge-EP (2012)
PassMark	3,380	3,391

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Memory & Platform

The Core i5-4340M uses the PGA946 socket (PCIe 3.0), while the Xeon E5-4603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.