Ryzen 7 7840HS vs Xeon W-2191B

AMD

Ryzen 7 7840HS

8 Cores16 Thrd35 WWMax: 5.1 GHz2023

Popular choices:

VS
Intel

Xeon W-2191B

18 Cores36 Thrd140 WWMax: 4.3 GHz2017

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 7 7840HS

2023

Why buy it

  • Better for gaming: +5.2% higher average FPS across 4 shared CPU benchmark tests.
  • Draws 35W instead of 140W, a 105W reduction.
  • Newer platform on FP8 with DDR5 support instead of LGA2066 and DDR4.
  • Integrated graphics onboard with Radeon 780M, while Xeon W-2191B needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (16 MB vs 25 MB).
  • Less compelling for workstation-style loads than Xeon W-2191B, which brings 18 cores / 36 threads and 48 PCIe lanes.

Xeon W-2191B

2017

Why buy it

  • +54.7% larger total L3 cache (25 MB vs 16 MB).
  • Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 48 PCIe lanes vs 20.
  • 140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7840HS across 4 shared CPU benchmark tests.
  • Lower PassMark (28,362 vs 28,538).
  • Launch MSRP is still $1,333 MSRP, while Ryzen 7 7840HS mostly shows up through inconsistent older-market listings.
  • 300% higher power demand at 140W vs 35W.
  • Older platform position on LGA2066 with DDR4, while Ryzen 7 7840HS moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 7 7840HS better than Xeon W-2191B?
Not in a simple one-size-fits-all way. Xeon W-2191B makes more sense for workstation-style multi-core throughput, while Ryzen 7 7840HS 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 7 7840HS is the better pick here. According to our tests, it delivers 5.2% 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, Ryzen 7 7840HS is the better fit. You are getting 0.6% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7840HS is still the faster CPU overall, but Xeon W-2191B makes more sense if price matters more than absolute performance. Ryzen 7 7840HS is at an unclear MSRP at unclear MSRP versus $1,333 MSRP, and it gives you a 5.2% average FPS lead across 4 shared CPU game tests in our data. Xeon W-2191B is also 100.0% better value on MSRP (21.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 7840HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with FP8 and DDR5 instead of LGA2066, and more multi-core headroom with 8 cores / 16 threads instead of 18/36. 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 7 7840HSXeon W-2191B
1080p
low267 FPS168 FPS
medium242 FPS147 FPS
high203 FPS120 FPS
ultra176 FPS98 FPS
1440p
low235 FPS140 FPS
medium193 FPS119 FPS
high157 FPS96 FPS
ultra139 FPS79 FPS
4K
low163 FPS74 FPS
medium136 FPS67 FPS
high105 FPS53 FPS
ultra92 FPS41 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 7840HSXeon W-2191B
1080p
low493 FPS430 FPS
medium406 FPS380 FPS
high347 FPS331 FPS
ultra309 FPS301 FPS
1440p
low431 FPS378 FPS
medium374 FPS339 FPS
high320 FPS297 FPS
ultra272 FPS260 FPS
4K
low284 FPS247 FPS
medium258 FPS220 FPS
high242 FPS207 FPS
ultra208 FPS181 FPS
League of Legends

League of Legends

PresetRyzen 7 7840HSXeon W-2191B
1080p
low713 FPS709 FPS
medium713 FPS709 FPS
high713 FPS709 FPS
ultra624 FPS658 FPS
1440p
low713 FPS709 FPS
medium646 FPS693 FPS
high545 FPS641 FPS
ultra467 FPS567 FPS
4K
low544 FPS511 FPS
medium475 FPS426 FPS
high422 FPS383 FPS
ultra357 FPS318 FPS
Valorant

Valorant

PresetRyzen 7 7840HSXeon W-2191B
1080p
low713 FPS709 FPS
medium713 FPS709 FPS
high713 FPS709 FPS
ultra713 FPS675 FPS
1440p
low713 FPS709 FPS
medium713 FPS709 FPS
high658 FPS654 FPS
ultra573 FPS553 FPS
4K
low574 FPS615 FPS
medium511 FPS549 FPS
high456 FPS480 FPS
ultra394 FPS407 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 7840HS and Xeon W-2191B

AMD

Ryzen 7 7840HS

The Ryzen 7 7840HS is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 28,538 points. Launch price was $299.

Intel

Xeon W-2191B

The Xeon W-2191B is manufactured by Intel. It was released in 2015-01-01. 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 4.3 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 28,362 points. Launch price was $800.

Processing Power

The Ryzen 7 7840HS packs 8 cores / 16 threads, while the Xeon W-2191B offers 18 cores / 36 threads — the Xeon W-2191B has 10 more cores. Boost clocks reach 5.1 GHz on the Ryzen 7 7840HS versus 4.3 GHz on the Xeon W-2191B — a 17% clock advantage for the Ryzen 7 7840HS (base: 3.8 GHz vs 2.3 GHz). The Ryzen 7 7840HS uses the Phoenix-HS (Zen 4) (2023) architecture (4 nm), while the Xeon W-2191B uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 7 7840HS scores 28,538 against the Xeon W-2191B's 28,362 — a 0.6% lead for the Ryzen 7 7840HS. L3 cache: 16 MB (total) on the Ryzen 7 7840HS vs 24.75 MB (total) on the Xeon W-2191B.

FeatureRyzen 7 7840HSXeon W-2191B
Cores / Threads
8 / 16
18 / 36+125%
Boost Clock
5.1 GHz+19%
4.3 GHz
Base Clock
3.8 GHz+65%
2.3 GHz
L3 Cache
16 MB (total)
24.75 MB (total)+55%
L2 Cache
1 MB (per core)
1 MB (per core)
Process
4 nm-71%
14 nm
Architecture
Phoenix-HS (Zen 4) (2023)
Skylake (server) (2017−2018)
PassMark
28,538
28,362
Cinebench R23 Multi
16,854
Geekbench 6 Single
1,962
Geekbench 6 Multi
11,898
🧠

Memory & Platform

The Ryzen 7 7840HS uses the FP8 socket (PCIe 4.0), while the Xeon W-2191B uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5-7500 / DDR5-5600 on the Ryzen 7 7840HS versus DDR4-2666 on the Xeon W-2191B — the Ryzen 7 7840HS supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-2191B supports up to 512 GB of RAM compared to 256 GB 66.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7840HS) vs 4 (Xeon W-2191B). PCIe lanes: 20 (Ryzen 7 7840HS) vs 48 (Xeon W-2191B) — the Xeon W-2191B offers 28 more lanes for additional GPUs or NVMe drives.

FeatureRyzen 7 7840HSXeon W-2191B
Socket
FP8
LGA2066
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
LPDDR5-7500 / DDR5-5600+25%
DDR4-2666
Max RAM Capacity
256 GB
512 GB+100%
RAM Channels
2
4+100%
ECC Support
No
Yes
PCIe Lanes
20
48+140%
🔧

Advanced Features

Only the Ryzen 7 7840HS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, SVM (Ryzen 7 7840HS) vs VT-x, VT-d (Xeon W-2191B). The Ryzen 7 7840HS includes integrated graphics (Radeon 780M), while the Xeon W-2191B requires a dedicated GPU. Primary use case: Ryzen 7 7840HS targets High-performance Laptop / Mini-PC, Xeon W-2191B targets Workstation. Direct competitor: Ryzen 7 7840HS rivals Core i7-13700H.

FeatureRyzen 7 7840HSXeon W-2191B
Integrated GPU
Yes
No
IGPU Model
Radeon 780M
Unlocked
Yes
No
AVX-512
Yes
Yes
Virtualization
AMD-V, SVM
VT-x, VT-d
Target Use
High-performance Laptop / Mini-PC
Workstation