Ryzen 5 2500X vs Xeon E3-1285 v6

Ryzen 5 2500X vs Xeon E3-1285 v6 Performance Spectrum

Ryzen 5 2500X

4 / 8

9,388

0.0%

Ryzen Threadripper PRO 3995WX

Xeon E3-1285 v6

4 / 8

9,502

+1.2%

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.

Ryzen 5 2500X vs Xeon E3-1285 v6 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 5 2500X vs Xeon E3-1285 v6: Pros, Cons & Final Verdict

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

Ryzen 5 2500X

2018

Why buy it

✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Costs $291 less on MSRP ($159 MSRP vs $450 MSRP).
✅Delivers 179.6% more PassMark for each dollar spent, at 59.0 vs 21.1 PassMark/$ ($159 MSRP vs $450 MSRP).
✅Draws 65W instead of 79W, a 14W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1285 v6 across 50 shared CPU benchmark tests.
❌Lower PassMark (9,388 vs 9,502).

Xeon E3-1285 v6

2017

Why buy it

✅Better for gaming: +7.6% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (8 MB vs 16 MB).
❌Lower PassMark per dollar, at 21.1 vs 59.0 PassMark/$ ($450 MSRP vs $159 MSRP).
❌21.5% higher power demand at 79W vs 65W.

Quick Answers

So, is Xeon E3-1285 v6 better than Ryzen 5 2500X?

Not really, because they are built for different jobs. Xeon E3-1285 v6 makes more sense for workstation-style multi-core throughput, while Ryzen 5 2500X 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 E3-1285 v6 is the better pick. According to our tests, it delivers 7.6% 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 E3-1285 v6 is the stronger fit. You are getting 1.2% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E3-1285 v6 is still the better call for a fresh build. Xeon E3-1285 v6 comes in 183.0% more expensive on MSRP at $450 MSRP versus $159 MSRP, and it still gives you a 7.6% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 2500X only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 9,388 PassMark with 4 cores and 8 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.

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

Ryzen 5 2500X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2017) and 100% larger total L3 cache (16 MB vs 8 MB). That makes it the safer long-term bet.

Ryzen 5 2500X vs Xeon E3-1285 v6 Technical Specifications

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

Ryzen 5 2500X

The Ryzen 5 2500X is manufactured by AMD. It was released in 1 October 2018 (7 years ago). It is based on the Zen+ (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 9,388 points. Launch price was $149.

Xeon E3-1285 v6

The Xeon E3-1285 v6 is manufactured by Intel. It was released in 1 August 2017 (8 years ago). It is based on the Kaby Lake-DT (2017) architecture. It features 4 cores and 8 threads. Base frequency is 4.1 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 79 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 9,502 points. Launch price was $450.

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Processing Power

Both the Ryzen 5 2500X and Xeon E3-1285 v6 share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Ryzen 5 2500X versus 4.5 GHz on the Xeon E3-1285 v6 — a 11.8% clock advantage for the Xeon E3-1285 v6 (base: 3.6 GHz vs 4.1 GHz). The Ryzen 5 2500X uses the Zen+ (2018−2019) architecture (12 nm), while the Xeon E3-1285 v6 uses Kaby Lake-DT (2017) (14 nm). In PassMark, the Ryzen 5 2500X scores 9,388 against the Xeon E3-1285 v6's 9,502 — a 1.2% lead for the Xeon E3-1285 v6. L3 cache: 16 MB (total) on the Ryzen 5 2500X vs 8 MB (total) on the Xeon E3-1285 v6.

Feature	Ryzen 5 2500X	Xeon E3-1285 v6
Cores / Threads	4 / 8	4 / 8
Boost Clock	4 GHz	4.5 GHz+13%
Base Clock	3.6 GHz	4.1 GHz+14%
L3 Cache	16 MB (total)+100%	8 MB (total)
L2 Cache	512K (per core)+100%	256K (per core)
Process	12 nm-14%	14 nm
Architecture	Zen+ (2018−2019)	Kaby Lake-DT (2017)
PassMark	9,388	9,502+1%

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Memory & Platform

The Ryzen 5 2500X uses the AM4 socket (PCIe 3.0), while the Xeon E3-1285 v6 uses LGA1151 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 2500X	Xeon E3-1285 v6
Socket	AM4	LGA1151
PCIe Generation	PCIe 3.0	PCIe 5.0+67%

💰

Value Analysis

At launch, the Ryzen 5 2500X was priced at $159, while the Xeon E3-1285 v6 came in at $450. On launch pricing ($159 vs $450), Ryzen 5 2500X was $291 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 5 2500X delivers 59.0 pts/$ vs 21.1 pts/$ for the Xeon E3-1285 v6 — making the Ryzen 5 2500X the 94.6% better value option.

Feature	Ryzen 5 2500X	Xeon E3-1285 v6
MSRP	$159-65%	$450
Performance per Dollar	59.0+180%	21.1
Release Date	2018	2017

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