Ryzen 5 7640U vs Xeon W-2155

Ryzen 5 7640U vs Xeon W-2155 Performance Spectrum

Ryzen 5 7640U

6 / 12

20,856

0.0%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Xeon W-2155

10 / 20

20,858

0.0%

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 5 7640U vs Xeon W-2155 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 5 7640U vs Xeon W-2155: Pros, Cons & Final Verdict

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

Ryzen 5 7640U

2023

Why buy it

✅Better for gaming: +4.8% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 140W, a 125W reduction.
✅Newer platform on FP8 with DDR5 support instead of LGA2066 and DDR4.

Trade-offs

❌Lower PassMark (20,856 vs 20,858).
❌Less compelling for workstation-style loads than Xeon W-2155, which brings 10 cores / 20 threads.

Xeon W-2155

2017

Why buy it

✅+0% higher PassMark.
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7640U across 50 shared CPU benchmark tests.
❌Launch MSRP is still $1,440 MSRP, while Ryzen 5 7640U mostly shows up through inconsistent older-market listings.
❌833.3% higher power demand at 140W vs 15W.
❌Older platform position on LGA2066 with DDR4, while Ryzen 5 7640U moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 5 7640U better than Xeon W-2155?

Not really, because they are built for different jobs. Xeon W-2155 makes more sense for workstation-style multi-core throughput, while Ryzen 5 7640U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon W-2155 is the stronger fit. You are getting 0% better PassMark, backed by 10 cores and 20 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 5 7640U is still the faster CPU overall, but Xeon W-2155 is easier to justify if budget matters more than peak performance. Ryzen 5 7640U comes in at an unclear MSRP at unclear MSRP versus $1,440 MSRP, and it still gives you a 4.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-2155 is still stronger for heavier multi-core work with 0% better PassMark. Xeon W-2155 is also 100.0% better value on MSRP (14.5 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 5 7640U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017) and a healthier platform with FP8 and DDR5 instead of LGA2066. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7640U vs Xeon W-2155 Technical Specifications

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

Ryzen 5 7640U

The Ryzen 5 7640U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix-U (Zen 4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 20,856 points. Launch price was $299.

Xeon W-2155

The Xeon W-2155 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 10 cores and 20 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 13.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 20,858 points. Launch price was $1,440.

⚡

Processing Power

The Ryzen 5 7640U packs 6 cores / 12 threads, while the Xeon W-2155 offers 10 cores / 20 threads — the Xeon W-2155 has 4 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 7640U versus 4.5 GHz on the Xeon W-2155 — a 8.5% clock advantage for the Ryzen 5 7640U (base: 3.5 GHz vs 3.3 GHz). The Ryzen 5 7640U uses the Phoenix-U (Zen 4) (2023) architecture (4 nm), while the Xeon W-2155 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 5 7640U scores 20,856 against the Xeon W-2155's 20,858 — a 0% lead for the Xeon W-2155. L3 cache: 16 MB (total) on the Ryzen 5 7640U vs 13.75 MB (total) on the Xeon W-2155.

Feature	Ryzen 5 7640U	Xeon W-2155
Cores / Threads	6 / 12	10 / 20+67%
Boost Clock	4.9 GHz+9%	4.5 GHz
Base Clock	3.5 GHz+6%	3.3 GHz
L3 Cache	16 MB (total)+16%	13.75 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-71%	14 nm
Architecture	Phoenix-U (Zen 4) (2023)	Skylake (server) (2017−2018)
PassMark	20,856	20,858

🧠

Memory & Platform

The Ryzen 5 7640U uses the FP8 socket (PCIe 4.0), while the Xeon W-2155 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.