Athlon II X4 620e vs Xeon X5492

Athlon II X4 620e vs Xeon X5492 Performance Spectrum

Athlon II X4 620e

4 / 4

2,906

0.0%

Ryzen Threadripper 3990X

Xeon X5492

2,912

+0.2%

About PassMark

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.

Athlon II X4 620e vs Xeon X5492 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.

Athlon II X4 620e vs Xeon X5492: Pros, Cons & Final Verdict

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

Athlon II X4 620e

2011

Why buy it

✅Draws 45W instead of 150W, a 105W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X5492 across 50 shared CPU benchmark tests.
❌Lower PassMark (2,906 vs 2,912).
❌Launch MSRP is still $99 MSRP, while Xeon X5492 mostly shows up through inconsistent older-market listings.

Xeon X5492

2008

Why buy it

✅Better for gaming: +10.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌233.3% higher power demand at 150W vs 45W.

Quick Answers

So, is Xeon X5492 better than Athlon II X4 620e?

Not really, because they are built for different jobs. Xeon X5492 makes more sense for workstation-style multi-core throughput, while Athlon II X4 620e 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 X5492 is the better pick. According to our tests, it delivers 10.1% 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 X5492 is the stronger fit. You are getting 0.2% better PassMark.

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

Xeon X5492 is still the much better call for a fresh build. Xeon X5492 comes in at an unclear MSRP at unclear MSRP versus $99 MSRP, and it still gives you a 10.1% average FPS lead across 50 shared CPU game tests in our data. Athlon II X4 620e only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 100.0% better value on paper (29.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM3.

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

Athlon II X4 620e makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2008). That makes it the safer long-term bet.

Athlon II X4 620e vs Xeon X5492 Technical Specifications

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

Athlon II X4 620e

The Athlon II X4 620e is manufactured by AMD. It was released in 2009-01-01. It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 2,906 points. Launch price was $149.

Xeon X5492

The Xeon X5492 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Passmark benchmark score: 2,912 points. Launch price was $800.

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Processing Power

The Athlon II X4 620e is built on the Propus (2009−2011) architecture. In PassMark, the Athlon II X4 620e scores 2,906 against the Xeon X5492's 2,912 — a 0.2% lead for the Xeon X5492. L3 cache: 0 kB on the Athlon II X4 620e vs 12 MB L2 Cache on the Xeon X5492.

Feature	Athlon II X4 620e	Xeon X5492
Cores / Threads	4 / 4	—
Boost Clock	2.6 GHz	—
Base Clock	2.6 GHz	3.4 GHz+31%
L3 Cache	0 kB	12 MB L2 Cache
L2 Cache	512 kB (per core)	—
Process	45 nm	45 nm
Architecture	Propus (2009−2011)	—
PassMark	2,906	2,912

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Memory & Platform

The Athlon II X4 620e uses the AM3 socket (PCIe 2.0), while the Xeon X5492 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.