Xeon Gold 6140 vs Xeon W-2170B

Intel

Xeon Gold 6140

18 Cores36 Thrd140 WWMax: 3.7 GHz2017
Similar parts
·······
VS
Intel

Xeon W-2170B

14 Cores28 Thrd140 WWMax: 4.3 GHz2017
Similar parts
·······

Xeon Gold 6140 vs Xeon W-2170B 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.

Xeon Gold 6140 vs Xeon W-2170B 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.

Xeon Gold 6140 vs Xeon W-2170B: Pros, Cons & Final Verdict

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

Xeon Gold 6140

2017

Why buy it

  • +28.6% larger total L3 cache (25 MB vs 19 MB).
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
  • AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-2170B across 50 shared CPU benchmark tests.
  • Lower PassMark (24,187 vs 24,448).

Xeon W-2170B

2017

Why buy it

  • Better for gaming: +10.9% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Smaller total L3 cache (19 MB vs 25 MB).
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon W-2170B better than Xeon Gold 6140?
Yes. Xeon W-2170B is the better all-around CPU here. It gives you a 10.9% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Xeon W-2170B is the better pick. According to our tests, it delivers 10.9% 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, Xeon W-2170B is the stronger fit. You are getting 1.1% better PassMark, backed by 14 cores and 28 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-2170B still makes the most sense overall. Xeon W-2170B comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 10.9% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Xeon Gold 6140 makes more sense long term for 2026 and beyond. You are getting 28.6% larger total L3 cache (25 MB vs 19 MB) and AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Xeon Gold 6140 vs Xeon W-2170B Technical Specifications

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

Intel

Xeon Gold 6140

The Xeon Gold 6140 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3.7 GHz. L3 cache: 24.75 MB. L2 cache: 18 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,187 points. Launch price was $2,445.

Intel

Xeon W-2170B

The Xeon W-2170B is manufactured by Intel. It was released in 2015-01-01. It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 2.5 GHz, with boost up to 4.3 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,448 points. Launch price was $800.

Processing Power

The Xeon Gold 6140 packs 18 cores / 36 threads, while the Xeon W-2170B offers 14 cores / 28 threads — the Xeon Gold 6140 has 4 more cores. Boost clocks reach 3.7 GHz on the Xeon Gold 6140 versus 4.3 GHz on the Xeon W-2170B — a 15% clock advantage for the Xeon W-2170B (base: 2.3 GHz vs 2.5 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Xeon Gold 6140 scores 24,187 against the Xeon W-2170B's 24,448 — a 1.1% lead for the Xeon W-2170B. L3 cache: 24.75 MB on the Xeon Gold 6140 vs 19.25 MB (total) on the Xeon W-2170B.

FeatureXeon Gold 6140Xeon W-2170B
Cores / Threads
18 / 36+29%
14 / 28
Boost Clock
3.7 GHz
4.3 GHz+16%
Base Clock
2.3 GHz
2.5 GHz+9%
L3 Cache
24.75 MB+29%
19.25 MB (total)
L2 Cache
18 MB+1700%
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
Skylake (server) (2017−2018)
PassMark
24,187
24,448+1%
🧠

Memory & Platform

The Xeon Gold 6140 uses the LGA3647 socket (PCIe 3.0), while the Xeon W-2170B uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureXeon Gold 6140Xeon W-2170B
Socket
LGA3647
LGA2066
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
2666
Max RAM Capacity
768
RAM Channels
6
ECC Support
Yes
PCIe Lanes
48
🔧

Advanced Features

Virtualization: VT-x, VT-d (Xeon Gold 6140) / not specified (Xeon W-2170B). Direct competitor: Xeon Gold 6140 rivals EPYC 7451.

FeatureXeon Gold 6140Xeon W-2170B
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d