Ryzen 9 5900X vs Xeon E5-2690

AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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VS
Intel

Xeon E5-2690

8 Cores16 Thrd135 WWMax: 3.8 GHz2012
Similar parts
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Ryzen 9 5900X vs Xeon E5-2690 Performance Spectrum

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 E5-2690 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 E5-2690: 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: +80.4% higher average FPS across 49 shared CPU benchmark tests.
  • +220% larger total L3 cache (64 MB vs 20 MB).
  • Costs $1,508 less on MSRP ($549 MSRP vs $2,057 MSRP).
  • Delivers 1394.8% more PassMark for each dollar spent, at 71.0 vs 4.7 PassMark/$ ($549 MSRP vs $2,057 MSRP).
  • Draws 105W instead of 135W, a 30W reduction.

Trade-offs

  • Less compelling for workstation-style loads than Xeon E5-2690, which brings 8 cores / 16 threads and 40 PCIe lanes.

Xeon E5-2690

2012

Why buy it

  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 24.
  • 66.7% more PCIe lanes (40 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 49 shared CPU benchmark tests.
  • Lower PassMark (9,764 vs 38,955).
  • Smaller total L3 cache (20 MB vs 64 MB).
  • Lower PassMark per dollar, at 4.7 vs 71.0 PassMark/$ ($2,057 MSRP vs $549 MSRP).
  • 28.6% higher power demand at 135W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon E5-2690?
Not really, because they are built for different jobs. Xeon E5-2690 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 80.4% more average FPS across 49 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 299% 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 $1,508 cheaper on MSRP at $549 MSRP versus $2,057 MSRP, and it still gives you a 80.4% average FPS lead across 49 shared CPU game tests in our data. It is also 1394.8% better value on MSRP (71.0 vs 4.7 PassMark/$), 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 2012), 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 E5-2690 Technical Specifications

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

AMD

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.

Intel

Xeon E5-2690

The Xeon E5-2690 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.9 GHz, with boost up to 3.8 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR3. Passmark benchmark score: 9,764 points. Launch price was $397.

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon E5-2690 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 3.8 GHz on the Xeon E5-2690 — a 23.3% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.9 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon E5-2690 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon E5-2690's 9,764 — a 119.8% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 20480 kB (total) on the Xeon E5-2690.

FeatureRyzen 9 5900XXeon E5-2690
Cores / Threads
12 / 24+50%
8 / 16
Boost Clock
4.8 GHz+26%
3.8 GHz
Base Clock
3.7 GHz+28%
2.9 GHz
L3 Cache
64 MB+220%
20480 kB (total)
L2 Cache
512K (per core)+100%
256 kB (per core)
Process
7 nm, 12 nm-78%
32 nm
Architecture
Vermeer (Zen3) (2020−2022)
Sandy Bridge-EP (2012)
PassMark
38,955+299%
9,764
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 E5-2690 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR3-1600 on the Xeon E5-2690 — the Ryzen 9 5900X supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2690 supports up to 384 GB of RAM compared to 128 GB 200% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 4 (Xeon E5-2690). PCIe lanes: 24 (Ryzen 9 5900X) vs 40 (Xeon E5-2690) — the Xeon E5-2690 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and Intel X79,Intel C602 (Xeon E5-2690).

FeatureRyzen 9 5900XXeon E5-2690
Socket
AM4
LGA2011
PCIe Generation
PCIe 4.0+100%
PCIe 2.0
Max RAM Speed
DDR4-3200+100%
DDR3-1600
Max RAM Capacity
128 GB
384 GB+200%
RAM Channels
2
4+100%
ECC Support
Yes
Yes
PCIe Lanes
24
40+67%
🔧

Advanced Features

Virtualization: AMD-V (Ryzen 9 5900X) / not specified (Xeon E5-2690). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureRyzen 9 5900XXeon E5-2690
Integrated GPU
No
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 E5-2690 came in at $2057. On launch pricing ($549 vs $2057), Ryzen 9 5900X was $1508 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 4.7 pts/$ for the Xeon E5-2690 — making the Ryzen 9 5900X the 174.9% better value option.

FeatureRyzen 9 5900XXeon E5-2690
MSRP
$549-73%
$2057
Performance per Dollar
71.0+1411%
4.7
Release Date
2020
2012

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