Ryzen 9 5900X vs Xeon E5-2699A v4

AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Popular choices:

VS
Intel

Xeon E5-2699A v4

22 Cores44 Thrd145 WWMax: 3.6 GHz2016

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +31.1% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 105W instead of 145W, a 40W reduction.
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Less compelling for workstation-style loads than Xeon E5-2699A v4, which brings 22 cores / 44 threads.
  • Launch MSRP is still $549 MSRP, while Xeon E5-2699A v4 mostly shows up through inconsistent older-market listings.

Xeon E5-2699A v4

2016

Why buy it

  • Better for workstations and heavier parallel workloads: 22 cores / 44 threads.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (26,759 vs 38,955).
  • 38.1% higher power demand at 145W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon E5-2699A v4?
Not in a simple one-size-fits-all way. Xeon E5-2699A v4 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick here. According to our tests, it delivers 31.1% 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 better fit. You are getting 45.6% better PassMark, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the smarter buy today. Ryzen 9 5900X is at an unclear MSRP at $549 MSRP versus unclear MSRP, and it gives you a 31.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5900X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2016) and more multi-core headroom with 12 cores / 24 threads instead of 22/44. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetRyzen 9 5900XXeon E5-2699A v4
1080p
low323 FPS183 FPS
medium291 FPS161 FPS
high243 FPS128 FPS
ultra193 FPS102 FPS
1440p
low307 FPS153 FPS
medium248 FPS129 FPS
high192 FPS99 FPS
ultra157 FPS80 FPS
4K
low193 FPS69 FPS
medium156 FPS62 FPS
high115 FPS48 FPS
ultra103 FPS39 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 9 5900XXeon E5-2699A v4
1080p
low772 FPS364 FPS
medium647 FPS330 FPS
high508 FPS279 FPS
ultra450 FPS226 FPS
1440p
low619 FPS313 FPS
medium536 FPS284 FPS
high443 FPS243 FPS
ultra364 FPS190 FPS
4K
low365 FPS195 FPS
medium318 FPS178 FPS
high289 FPS153 FPS
ultra255 FPS121 FPS
League of Legends

League of Legends

PresetRyzen 9 5900XXeon E5-2699A v4
1080p
low832 FPS669 FPS
medium645 FPS669 FPS
high558 FPS669 FPS
ultra459 FPS647 FPS
1440p
low721 FPS669 FPS
medium565 FPS617 FPS
high488 FPS586 FPS
ultra407 FPS530 FPS
4K
low511 FPS466 FPS
medium421 FPS380 FPS
high374 FPS345 FPS
ultra308 FPS288 FPS
Valorant

Valorant

PresetRyzen 9 5900XXeon E5-2699A v4
1080p
low974 FPS669 FPS
medium974 FPS669 FPS
high934 FPS669 FPS
ultra826 FPS663 FPS
1440p
low959 FPS669 FPS
medium843 FPS669 FPS
high726 FPS637 FPS
ultra617 FPS526 FPS
4K
low694 FPS633 FPS
medium621 FPS557 FPS
high541 FPS488 FPS
ultra437 FPS405 FPS

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Xeon E5-2699A v4

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 E5-2699A v4

The Xeon E5-2699A v4 is manufactured by Intel. It was released in 25 October 2016 (9 years ago). It is based on the Broadwell-EP (2016) architecture. It features 22 cores and 44 threads. Base frequency is 2.4 GHz, with boost up to 3.6 GHz. L3 cache: 55 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 145 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 26,759 points. Launch price was $4,938.

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon E5-2699A v4 offers 22 cores / 44 threads — the Xeon E5-2699A v4 has 10 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 3.6 GHz on the Xeon E5-2699A v4 — a 28.6% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.4 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon E5-2699A v4 uses Broadwell-EP (2016) (14 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon E5-2699A v4's 26,759 — a 37.1% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 55 MB (total) on the Xeon E5-2699A v4.

FeatureRyzen 9 5900XXeon E5-2699A v4
Cores / Threads
12 / 24
22 / 44+83%
Boost Clock
4.8 GHz+33%
3.6 GHz
Base Clock
3.7 GHz+54%
2.4 GHz
L3 Cache
64 MB+16%
55 MB (total)
L2 Cache
512K (per core)+100%
256 kB (per core)
Process
7 nm, 12 nm-50%
14 nm
Architecture
Vermeer (Zen3) (2020−2022)
Broadwell-EP (2016)
PassMark
38,955+46%
26,759
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 E5-2699A v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 9 5900XXeon E5-2699A v4
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 E5-2699A v4). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureRyzen 9 5900XXeon E5-2699A v4
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Workstation