Ryzen 7 5700X vs Xeon E3120

Ryzen 7 5700X vs Xeon E3120 Performance Spectrum

Ryzen 7 5700X

8 / 16

26,609

+1789.8%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Xeon E3120

1,408

0.0%

Celeron B820

Pentium Dual-Core E2180

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.

Ryzen 7 5700X vs Xeon E3120 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.

Ryzen 7 5700X vs Xeon E3120: Pros, Cons & Final Verdict

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

Ryzen 7 5700X

2022

Why buy it

✅Better for gaming: +592.9% higher average FPS across 50 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (32 MB vs 6 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $299 MSRP, while Xeon E3120 mostly shows up through inconsistent older-market listings.

Xeon E3120

2008

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5700X across 50 shared CPU benchmark tests.
❌Lower PassMark (1,408 vs 26,609).
❌Smaller total L3 cache (6 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 5700X better than Xeon E3120?

Not really, because they are built for different jobs. Xeon E3120 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5700X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5700X is the better pick. According to our tests, it delivers 592.9% 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, Ryzen 7 5700X is the stronger fit. You are getting 1789.8% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 433.3% larger total L3 cache (32 MB vs 6 MB).

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

Ryzen 7 5700X is the better buy right now. Ryzen 7 5700X comes in at an unclear MSRP at $299 MSRP versus unclear MSRP, and it still gives you a 592.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 5700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2008) and 433.3% larger total L3 cache (32 MB vs 6 MB). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 5700X vs Xeon E3120 Technical Specifications

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

Ryzen 7 5700X

The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.

Xeon E3120

The Xeon E3120 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.16 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,408 points. Launch price was $800.

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Processing Power

The Ryzen 7 5700X is built on the Vermeer (Zen 3) (2020−2022) architecture. In PassMark, the Ryzen 7 5700X scores 26,609 against the Xeon E3120's 1,408 — a 179.9% lead for the Ryzen 7 5700X. L3 cache: 32 MB (total) on the Ryzen 7 5700X vs 6 MB L2 Cache on the Xeon E3120.

Feature	Ryzen 7 5700X	Xeon E3120
Cores / Threads	8 / 16	—
Boost Clock	4.6 GHz	—
Base Clock	3.4 GHz+8%	3.16 GHz
L3 Cache	32 MB (total)+433%	6 MB L2 Cache
L2 Cache	512K (per core)	—
Process	7 nm-84%	45 nm
Architecture	Vermeer (Zen 3) (2020−2022)	—
PassMark	26,609+1790%	1,408
Cinebench R23 Multi	14,000	—
Geekbench 6 Single	2,116	—
Geekbench 6 Multi	9,715	—

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Memory & Platform

The Ryzen 7 5700X uses the AM4 socket (PCIe 4.0), while the Xeon E3120 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 5700X	Xeon E3120
Socket	AM4	LGA775
PCIe Generation	PCIe 4.0+100%	PCIe 2.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	24	—

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Advanced Features

Virtualization: AMD-V (Ryzen 7 5700X) / not specified (Xeon E3120). Primary use case: Ryzen 7 5700X targets Gaming. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K.