Core Ultra 5 238V vs Xeon E5-2686 V3

Intel

Core Ultra 5 238V

8 Cores8 Thrd17 WWMax: 4.7 GHz2024
Core Ultra family
·······
VS
Intel

Xeon E5-2686 V3

18 Cores36 Thrd120 WWMax: 3.5 GHz2014
Similar parts
·······

Core Ultra 5 238V vs Xeon E5-2686 V3 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.

Core Ultra 5 238V vs Xeon E5-2686 V3 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.

Core Ultra 5 238V vs Xeon E5-2686 V3: Pros, Cons & Final Verdict

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

Core Ultra 5 238V

2024

Why buy it

  • +159.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
  • Costs $1,046 less on MSRP ($454 MSRP vs $1,500 MSRP).
  • Delivers 231.7% more PassMark for each dollar spent, at 40.1 vs 12.1 PassMark/$ ($454 MSRP vs $1,500 MSRP).
  • Draws 17W instead of 120W, a 103W reduction.
  • Newer platform on FCBGA2833 with DDR5 support instead of LGA2011-3 and DDR4.

Trade-offs

  • Smaller total L3 cache (8 MB vs 45 MB).
  • Less compelling for workstation-style loads than Xeon E5-2686 V3, which brings 18 cores / 36 threads and 40 PCIe lanes.

Xeon E5-2686 V3

2014

Why buy it

  • +462.5% larger total L3 cache (45 MB vs 8 MB).
  • Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 40 PCIe lanes vs 8.
  • 400% more PCIe lanes (40 vs 8) for storage and expansion-heavy builds.

Trade-offs

  • Lower Geekbench single-core performance for gaming (1,033 vs 2,683).
  • Lower PassMark per dollar, at 12.1 vs 40.1 PassMark/$ ($1,500 MSRP vs $454 MSRP).
  • 605.9% higher power demand at 120W vs 17W.
  • Older platform position on LGA2011-3 with DDR4, while Core Ultra 5 238V moves to FCBGA2833 and DDR5.
  • No integrated graphics, while Core Ultra 5 238V can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 5 238V better than Xeon E5-2686 V3?
Not really, because they are built for different jobs. Xeon E5-2686 V3 makes more sense for workstation-style multi-core throughput, while Core Ultra 5 238V is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core Ultra 5 238V is the better pick. According to our tests, it delivers 1.1% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
There is no clear productivity winner in the data we have.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 5 238V is the better buy right now. Core Ultra 5 238V comes in $1,046 cheaper on MSRP at $454 MSRP versus $1,500 MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. It is also 231.7% better value on MSRP (40.1 vs 12.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 5 238V makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2014) and a healthier platform with FCBGA2833 and DDR5 instead of LGA2011-3. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 238V vs Xeon E5-2686 V3 Technical Specifications

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

Intel

Core Ultra 5 238V

The Core Ultra 5 238V is manufactured by Intel. It was released in 24 September 2024 (1 year ago). It is based on the Lunar Lake (2024) architecture. It features 8 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 4.7 GHz. L3 cache: 8 MB (total). L2 cache: 2.5 MB (per core). Built on 3 nm process technology. Socket: FCBGA2833. Thermal design power (TDP): 17 Watt. Memory support: DDR5. Passmark benchmark score: 18,219 points. Launch price was $299.

Intel

Xeon E5-2686 V3

The Xeon E5-2686 V3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 18 cores and 36 threads. Base frequency is 2 GHz, with boost up to 3.5 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 120 Watt. Memory support: DDR3, DDR4 2133 MHz Quad-channel. Passmark benchmark score: 18,148 points. Launch price was $800.

Processing Power

The Core Ultra 5 238V packs 8 cores / 8 threads, while the Xeon E5-2686 V3 offers 18 cores / 36 threads — the Xeon E5-2686 V3 has 10 more cores. Boost clocks reach 4.7 GHz on the Core Ultra 5 238V versus 3.5 GHz on the Xeon E5-2686 V3 — a 29.3% clock advantage for the Core Ultra 5 238V (base: 2.1 GHz vs 2 GHz). The Core Ultra 5 238V uses the Lunar Lake (2024) architecture (3 nm), while the Xeon E5-2686 V3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core Ultra 5 238V scores 18,219 against the Xeon E5-2686 V3's 18,148 — a 0.4% lead for the Core Ultra 5 238V. Cinebench R23 multi-core: 10,000 vs 10,000 (0% advantage for the Xeon E5-2686 V3). Geekbench 6 single-core — the metric most relevant to gaming — records 2,683 vs 1,033, a 88.8% lead for the Core Ultra 5 238V that directly translates to higher frame rates. Multi-core Geekbench: 10,130 vs 8,649 (15.8% advantage for the Core Ultra 5 238V). L3 cache: 8 MB (total) on the Core Ultra 5 238V vs 45 MB (total) on the Xeon E5-2686 V3.

FeatureCore Ultra 5 238VXeon E5-2686 V3
Cores / Threads
8 / 8
18 / 36+125%
Boost Clock
4.7 GHz+34%
3.5 GHz
Base Clock
2.1 GHz+5%
2 GHz
L3 Cache
8 MB (total)
45 MB (total)+463%
L2 Cache
2.5 MB (per core)
256K (per core)+10140%
Process
3 nm-86%
22 nm
Architecture
Lunar Lake (2024)
Haswell-EP (2014−2015)
PassMark
18,219
18,148
Cinebench R23 Multi
10,000
10,000
Geekbench 6 Single
2,683+160%
1,033
Geekbench 6 Multi
10,130+17%
8,649
🧠

Memory & Platform

The Core Ultra 5 238V uses the FCBGA2833 socket (PCIe 5.0), while the Xeon E5-2686 V3 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5x-8533 on the Core Ultra 5 238V versus DDR4-2133 on the Xeon E5-2686 V3 — the Core Ultra 5 238V supports 300% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2686 V3 supports up to 768 GB of RAM compared to 32 GB 2300% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 238V) vs 4 (Xeon E5-2686 V3). PCIe lanes: 8 (Core Ultra 5 238V) vs 40 (Xeon E5-2686 V3) — the Xeon E5-2686 V3 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core Ultra 5 238V) and C612,X99 (Xeon E5-2686 V3).

FeatureCore Ultra 5 238VXeon E5-2686 V3
Socket
FCBGA2833
LGA2011-3
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
LPDDR5x-8533+300%
DDR4-2133
Max RAM Capacity
32 GB
768 GB+2300%
RAM Channels
2
4+100%
ECC Support
No
Yes
PCIe Lanes
8
40+400%
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core Ultra 5 238V) vs Yes (Xeon E5-2686 V3). The Core Ultra 5 238V includes integrated graphics (Arc Graphics 130V), while the Xeon E5-2686 V3 requires a dedicated GPU. Primary use case: Core Ultra 5 238V targets Productivity. Direct competitor: Core Ultra 5 238V rivals Ryzen 5 8640U.

FeatureCore Ultra 5 238VXeon E5-2686 V3
Integrated GPU
Yes
No
IGPU Model
Arc Graphics 130V
Unlocked
No
AVX-512
No
No
Virtualization
VT-x, VT-d
Yes
Target Use
Productivity
💰

Value Analysis

At launch, the Core Ultra 5 238V was priced at $454, while the Xeon E5-2686 V3 came in at $1500. On launch pricing ($454 vs $1500), Core Ultra 5 238V was $1046 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 238V delivers 40.1 pts/$ vs 12.1 pts/$ for the Xeon E5-2686 V3 — making the Core Ultra 5 238V the 107.3% better value option.

FeatureCore Ultra 5 238VXeon E5-2686 V3
MSRP
$454-70%
$1500
Performance per Dollar
40.1+231%
12.1
Release Date
2024
2014

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.