Opteron X3421 vs Xeon E5-2407 v2

Opteron X3421 vs Xeon E5-2407 v2 Performance Spectrum

Opteron X3421

4 / 4

3,306

+1.0%

Ryzen Threadripper 3990X

Xeon E5-2407 v2

4 / 4

3,272

0.0%

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.

Opteron X3421 vs Xeon E5-2407 v2 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.

Opteron X3421 vs Xeon E5-2407 v2: Pros, Cons & Final Verdict

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

Opteron X3421

2017

Why buy it

✅Draws 15W instead of 80W, a 65W reduction.

Trade-offs

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

Xeon E5-2407 v2

2013

Why buy it

Trade-offs

❌Lower PassMark (3,272 vs 3,306).
❌Launch MSRP is still $250 MSRP, while Opteron X3421 mostly shows up through inconsistent older-market listings.
❌433.3% higher power demand at 80W vs 15W.

Quick Answers

So, is Opteron X3421 better than Xeon E5-2407 v2?

Yes. Opteron X3421 is the better all-around CPU here. It gives you a 2.7% average FPS lead across 50 shared CPU game tests in our data, 1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Opteron X3421 is the better pick. According to our tests, it delivers 2.7% 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, Opteron X3421 is the stronger fit. You are getting 1% better PassMark, backed by 4 cores and 4 threads.

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

Opteron X3421 is still the faster CPU overall, but Xeon E5-2407 v2 is easier to justify if budget matters more than peak performance. Opteron X3421 comes in at an unclear MSRP at unclear MSRP versus $250 MSRP, and it still gives you a 2.7% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2407 v2 is also 100.0% better value on MSRP (13.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Opteron X3421 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2013) and more multi-core headroom with 4 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Opteron X3421 vs Xeon E5-2407 v2 Technical Specifications

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

Opteron X3421

The Opteron X3421 is manufactured by AMD. It was released in 2015-01-01. It is based on the Excavator (2017−2018) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L2 cache: 2 MB (total). Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 3,306 points. Launch price was $800.

Xeon E5-2407 v2

The Xeon E5-2407 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 3,272 points. Launch price was $476.

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Processing Power

Both the Opteron X3421 and Xeon E5-2407 v2 share an identical 4-core/4-thread configuration. Boost clocks reach 3.4 GHz on the Opteron X3421 versus 2.4 GHz on the Xeon E5-2407 v2 — a 34.5% clock advantage for the Opteron X3421 (base: 2.1 GHz vs 2.4 GHz). The Opteron X3421 uses the Excavator (2017−2018) architecture (28 nm), while the Xeon E5-2407 v2 uses Ivy Bridge-EN (2013−2014) (22 nm). In PassMark, the Opteron X3421 scores 3,306 against the Xeon E5-2407 v2's 3,272 — a 1% lead for the Opteron X3421.

Feature	Opteron X3421	Xeon E5-2407 v2
Cores / Threads	4 / 4	4 / 4
Boost Clock	3.4 GHz+42%	2.4 GHz
Base Clock	2.1 GHz	2.4 GHz+14%
L3 Cache	—	10 MB (total)
L2 Cache	2 MB (total)+700%	256 kB (per core)
Process	28 nm	22 nm-21%
Architecture	Excavator (2017−2018)	Ivy Bridge-EN (2013−2014)
PassMark	3,306+1%	3,272

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Memory & Platform

The Opteron X3421 uses the FP4 socket (PCIe 3.0), while the Xeon E5-2407 v2 uses LGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.