Ryzen 9 5900X vs Xeon E7-4890 v2

Ryzen 9 5900X vs Xeon E7-4890 v2 Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+25.9%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon E7-4890 v2

15 / 30

30,946

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 E7-4890 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 E7-4890 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: +34.9% higher average FPS across 50 shared CPU benchmark tests.
✅+70.7% larger total L3 cache (64 MB vs 38 MB).
✅Draws 105W instead of 155W, a 50W reduction.

Trade-offs

❌Less compelling for workstation-style loads than Xeon E7-4890 v2, which brings 15 cores / 30 threads and 32 PCIe lanes.
❌Launch MSRP is still $549 MSRP, while Xeon E7-4890 v2 mostly shows up through inconsistent older-market listings.

Xeon E7-4890 v2

2014

Why buy it

✅Better for workstations and heavier parallel workloads: 15 cores / 30 threads, plus 32 PCIe lanes vs 24.
✅33.3% more PCIe lanes (32 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (6,500 vs 21,000).
❌Smaller total L3 cache (38 MB vs 64 MB).
❌47.6% higher power demand at 155W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon E7-4890 v2?

Not really, because they are built for different jobs. Xeon E7-4890 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 34.9% 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 9 5900X is the stronger fit. You are getting 223.1% better Cinebench R23 multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 70.7% larger total L3 cache (64 MB vs 38 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 at an unclear MSRP at $549 MSRP versus unclear MSRP, and it still gives you a 34.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), 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 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2014), 70.7% larger total L3 cache (64 MB vs 38 MB), and more multi-core headroom with 12 cores / 24 threads instead of 15/30. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Xeon E7-4890 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 E7-4890 v2

The Xeon E7-4890 v2 is manufactured by Intel. It was released in 2015-01-01. It features 15 cores and 30 threads. Base frequency is 2.8 GHz, with boost up to 3.4 GHz. L3 cache: 37.5 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 155 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 30,946 points. Launch price was $800.

⚡

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon E7-4890 v2 offers 15 cores / 30 threads — the Xeon E7-4890 v2 has 3 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 3.4 GHz on the Xeon E7-4890 v2 — a 34.1% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.8 GHz). The Ryzen 9 5900X is built on the Vermeer (Zen3) (2020−2022) architecture. In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon E7-4890 v2's 30,946 — a 22.9% lead for the Ryzen 9 5900X. Cinebench R23 multi-core: 21,000 vs 6,500 (105.5% advantage for the Ryzen 9 5900X). Geekbench 6 single-core — the metric most relevant to gaming — records 2,174 vs 730, a 99.4% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 11,888 vs 5,500 (73.5% advantage for the Ryzen 9 5900X). L3 cache: 64 MB on the Ryzen 9 5900X vs 37.5 MB on the Xeon E7-4890 v2.

Feature	Ryzen 9 5900X	Xeon E7-4890 v2
Cores / Threads	12 / 24	15 / 30+25%
Boost Clock	4.8 GHz+41%	3.4 GHz
Base Clock	3.7 GHz+32%	2.8 GHz
L3 Cache	64 MB+71%	37.5 MB
L2 Cache	512K (per core)	—
Process	7 nm, 12 nm-68%	22 nm
Architecture	Vermeer (Zen3) (2020−2022)	—
PassMark	38,955+26%	30,946
Cinebench R23 Multi	21,000+223%	6,500
Geekbench 6 Single	2,174+198%	730
Geekbench 6 Multi	11,888+116%	5,500

🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon E7-4890 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR3-1600 on the Xeon E7-4890 v2 — the Ryzen 9 5900X supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-4890 v2 supports up to 1536 GB of RAM compared to 128 GB — 1100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 4 (Xeon E7-4890 v2). PCIe lanes: 24 (Ryzen 9 5900X) vs 32 (Xeon E7-4890 v2) — the Xeon E7-4890 v2 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and C602 (Xeon E7-4890 v2).

Feature	Ryzen 9 5900X	Xeon E7-4890 v2
Socket	AM4	LGA2011
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200+100%	DDR3-1600
Max RAM Capacity	128 GB	1536 GB+1100%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	24	32+33%

🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Ryzen 9 5900X) vs VT-x, VT-d, EPT (Xeon E7-4890 v2). Primary use case: Ryzen 9 5900X targets Workstation, Xeon E7-4890 v2 targets Enterprise Server (Legacy). Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Xeon E7-4890 v2 rivals Xeon E5-2697 v2.