Ryzen 5 6600U vs Xeon E5-2689 v4

AMD

Ryzen 5 6600U

6 Cores12 Thrd15 WWMax: 4.5 GHz2022

Popular choices:

VS
Intel

Xeon E5-2689 v4

10 Cores20 Thrd165 WWMax: 3.8 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 5 6600U

2022

Why buy it

  • Draws 15W instead of 165W, a 150W reduction.
  • Newer platform on FP7 with DDR5 support instead of LGA2011-3 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon E5-2689 v4 across 4 shared CPU benchmark tests.
  • Lower PassMark (16,992 vs 17,084).
  • Smaller total L3 cache (16 MB vs 25 MB).
  • Less compelling for workstation-style loads than Xeon E5-2689 v4, which brings 10 cores / 20 threads.

Xeon E5-2689 v4

2016

Why buy it

  • Better for gaming: +9.5% higher average FPS across 4 shared CPU benchmark tests.
  • +56.3% larger total L3 cache (25 MB vs 16 MB).
  • Better for workstations and heavier parallel workloads: 10 cores / 20 threads.

Trade-offs

  • Launch MSRP is still $2,723 MSRP, while Ryzen 5 6600U mostly shows up through inconsistent older-market listings.
  • 1000% higher power demand at 165W vs 15W.
  • Older platform position on LGA2011-3 with DDR4, while Ryzen 5 6600U moves to FP7 and DDR5.

Quick Answers

So, is Xeon E5-2689 v4 better than Ryzen 5 6600U?
Not in a simple one-size-fits-all way. Xeon E5-2689 v4 makes more sense for workstation-style multi-core throughput, while Ryzen 5 6600U 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, Xeon E5-2689 v4 is the better pick here. According to our tests, it delivers 9.5% more average FPS across 4 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E5-2689 v4 is the better fit. You are getting 0.5% better PassMark, backed by 10 cores and 20 threads. It also carries the larger cache pool with 56.3% larger total L3 cache (25 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E5-2689 v4 is the smarter buy today. Xeon E5-2689 v4 is at an unclear MSRP at $2,723 MSRP versus unclear MSRP, and it gives you a 9.5% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (6.3 vs 0.0 PassMark/$), 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 5 6600U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2016) and a healthier platform with FP7 and DDR5 instead of LGA2011-3. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 5 6600UXeon E5-2689 v4
1080p
low167 FPS166 FPS
medium145 FPS144 FPS
high117 FPS117 FPS
ultra98 FPS97 FPS
1440p
low142 FPS139 FPS
medium121 FPS117 FPS
high98 FPS93 FPS
ultra82 FPS76 FPS
4K
low79 FPS63 FPS
medium72 FPS57 FPS
high57 FPS45 FPS
ultra45 FPS35 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 5 6600UXeon E5-2689 v4
1080p
low353 FPS379 FPS
medium294 FPS338 FPS
high259 FPS291 FPS
ultra228 FPS248 FPS
1440p
low304 FPS327 FPS
medium258 FPS296 FPS
high234 FPS256 FPS
ultra202 FPS216 FPS
4K
low226 FPS212 FPS
medium195 FPS191 FPS
high179 FPS175 FPS
ultra146 FPS144 FPS
League of Legends

League of Legends

PresetRyzen 5 6600UXeon E5-2689 v4
1080p
low425 FPS427 FPS
medium425 FPS427 FPS
high414 FPS427 FPS
ultra344 FPS427 FPS
1440p
low425 FPS427 FPS
medium400 FPS427 FPS
high360 FPS427 FPS
ultra301 FPS427 FPS
4K
low340 FPS427 FPS
medium284 FPS387 FPS
high246 FPS352 FPS
ultra193 FPS290 FPS
Valorant

Valorant

PresetRyzen 5 6600UXeon E5-2689 v4
1080p
low425 FPS427 FPS
medium425 FPS427 FPS
high425 FPS427 FPS
ultra425 FPS427 FPS
1440p
low425 FPS427 FPS
medium425 FPS427 FPS
high425 FPS427 FPS
ultra425 FPS427 FPS
4K
low425 FPS427 FPS
medium425 FPS427 FPS
high414 FPS427 FPS
ultra359 FPS367 FPS

Technical Specifications

Side-by-side comparison of Ryzen 5 6600U and Xeon E5-2689 v4

AMD

Ryzen 5 6600U

The Ryzen 5 6600U is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-U (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 16,992 points. Launch price was $299.

Intel

Xeon E5-2689 v4

The Xeon E5-2689 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 10 cores and 20 threads. Base frequency is 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 25 MB. L2 cache: 2.5 MB. Built on 14 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 165 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 17,084 points. Launch price was $2,723.

Processing Power

The Ryzen 5 6600U packs 6 cores / 12 threads, while the Xeon E5-2689 v4 offers 10 cores / 20 threads — the Xeon E5-2689 v4 has 4 more cores. Boost clocks reach 4.5 GHz on the Ryzen 5 6600U versus 3.8 GHz on the Xeon E5-2689 v4 — a 16.9% clock advantage for the Ryzen 5 6600U (base: 2.9 GHz vs 3.1 GHz). The Ryzen 5 6600U uses the Rembrandt-U (Zen 3+) (2022) architecture (6 nm), while the Xeon E5-2689 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Ryzen 5 6600U scores 16,992 against the Xeon E5-2689 v4's 17,084 — a 0.5% lead for the Xeon E5-2689 v4. L3 cache: 16 MB (total) on the Ryzen 5 6600U vs 25 MB on the Xeon E5-2689 v4.

FeatureRyzen 5 6600UXeon E5-2689 v4
Cores / Threads
6 / 12
10 / 20+67%
Boost Clock
4.5 GHz+18%
3.8 GHz
Base Clock
2.9 GHz
3.1 GHz+7%
L3 Cache
16 MB (total)
25 MB+56%
L2 Cache
512K (per core)
2.5 MB+400%
Process
6 nm-57%
14 nm
Architecture
Rembrandt-U (Zen 3+) (2022)
Broadwell (2015−2019)
PassMark
16,992
17,084
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Memory & Platform

The Ryzen 5 6600U uses the FP7 socket (PCIe 4.0), while the Xeon E5-2689 v4 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 6600UXeon E5-2689 v4
Socket
FP7
LGA2011-3
PCIe Generation
PCIe 4.0+33%
PCIe 3.0