Ryzen 9 5900X vs Xeon E5-2687W v2

Ryzen 9 5900X vs Xeon E5-2687W v2 Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+216.7%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon E5-2687W v2

8 / 16

12,301

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.

Ryzen 9 5900X vs Xeon E5-2687W 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.

Ryzen 9 5900X vs Xeon E5-2687W v2: Pros, Cons & Final Verdict

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

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +50.7% higher average FPS across 50 shared CPU benchmark tests.
✅+220% larger total L3 cache (64 MB vs 20 MB).
✅Costs $1,563 less on MSRP ($549 MSRP vs $2,112 MSRP).
✅Delivers 1118.3% more PassMark for each dollar spent, at 71.0 vs 5.8 PassMark/$ ($549 MSRP vs $2,112 MSRP).
✅Draws 105W instead of 150W, a 45W reduction.

Trade-offs

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

Xeon E5-2687W v2

2013

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (12,301 vs 38,955).
❌Smaller total L3 cache (20 MB vs 64 MB).
❌Lower PassMark per dollar, at 5.8 vs 71.0 PassMark/$ ($2,112 MSRP vs $549 MSRP).
❌42.9% higher power demand at 150W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon E5-2687W v2?

Not really, because they are built for different jobs. Xeon E5-2687W v2 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X 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 9 5900X is the better pick. According to our tests, it delivers 50.7% 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, Ryzen 9 5900X is the stronger fit. You are getting 216.7% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 220% larger total L3 cache (64 MB vs 20 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in $1,563 cheaper on MSRP at $549 MSRP versus $2,112 MSRP, and it still gives you a 50.7% average FPS lead across 50 shared CPU game tests in our data. It is also 1118.3% better value on MSRP (71.0 vs 5.8 PassMark/$), 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 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2013), 220% larger total L3 cache (64 MB vs 20 MB), and more multi-core headroom with 12 cores / 24 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Xeon E5-2687W v2 Technical Specifications

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

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Xeon E5-2687W v2

The Xeon E5-2687W v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 150 Watt. Memory support: DDR3. Passmark benchmark score: 12,301 points. Launch price was $1,605.

⚡

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon E5-2687W v2 offers 8 cores / 16 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 4 GHz on the Xeon E5-2687W v2 — a 18.2% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 3.4 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon E5-2687W v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon E5-2687W v2's 12,301 — a 104% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 20 MB (total) on the Xeon E5-2687W v2.

Feature	Ryzen 9 5900X	Xeon E5-2687W v2
Cores / Threads	12 / 24+50%	8 / 16
Boost Clock	4.8 GHz+20%	4 GHz
Base Clock	3.7 GHz+9%	3.4 GHz
L3 Cache	64 MB+220%	20 MB (total)
L2 Cache	512K (per core)+100%	256 kB (per core)
Process	7 nm, 12 nm-68%	22 nm
Architecture	Vermeer (Zen3) (2020−2022)	Ivy Bridge-EP (2013)
PassMark	38,955+217%	12,301
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon E5-2687W v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 9 5900X	Xeon E5-2687W v2
Socket	AM4	LGA2011
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	24	—

🔧

Advanced Features

Virtualization: AMD-V (Ryzen 9 5900X) / not specified (Xeon E5-2687W v2). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Ryzen 9 5900X	Xeon E5-2687W v2
Integrated GPU	No	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	AMD-V	—
Target Use	Workstation	—

💰

Value Analysis

At launch, the Ryzen 9 5900X was priced at $549, while the Xeon E5-2687W v2 came in at $2112. On launch pricing ($549 vs $2112), Ryzen 9 5900X was $1563 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 5.8 pts/$ for the Xeon E5-2687W v2 — making the Ryzen 9 5900X the 169.7% better value option.

Feature	Ryzen 9 5900X	Xeon E5-2687W v2
MSRP	$549-74%	$2112
Performance per Dollar	71.0+1124%	5.8
Release Date	2020	2013

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