Ryzen 7 7800X3D vs Xeon W-2123

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
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VS
Intel

Xeon W-2123

4 Cores8 Thrd120 WWMax: 3.9 GHz2017
Similar parts
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Ryzen 7 7800X3D vs Xeon W-2123 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.

Ryzen 7 7800X3D vs Xeon W-2123 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 7 7800X3D vs Xeon W-2123: Pros, Cons & Final Verdict

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

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +110.8% higher average FPS across 37 shared CPU benchmark tests.
  • Delivers 163.6% more PassMark for each dollar spent, at 76.4 vs 29.0 PassMark/$ ($449 MSRP vs $294 MSRP).
  • Newer platform on AM5 with DDR5 support instead of LGA2066 and DDR4.
  • Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon W-2123 needs a discrete GPU.

Trade-offs

  • Less compelling for workstation-style loads than Xeon W-2123, which brings 4 cores / 8 threads and 48 PCIe lanes.
  • 52.7% HIGHER MSRP
    $449 MSRPvs$294 MSRP

Xeon W-2123

2017

Why buy it

  • Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 48 PCIe lanes vs 28.
  • Costs $155 less on MSRP ($294 MSRP vs $449 MSRP).
  • 71.4% more PCIe lanes (48 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
  • Lower Geekbench multi-core (4,215 vs 15,000).
  • Lower PassMark per dollar, at 29.0 vs 76.4 PassMark/$ ($294 MSRP vs $449 MSRP).
  • Older platform position on LGA2066 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
  • No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 7800X3D better than Xeon W-2123?
Not really, because they are built for different jobs. Xeon W-2123 makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 110.8% more average FPS across 37 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 8.3 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 255.9% better Geekbench multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 1063.6% larger total L3 cache (96 MB vs 8.3 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 52.7% more expensive on MSRP at $449 MSRP versus $294 MSRP, and it still gives you a 110.8% average FPS lead across 37 shared CPU game tests in our data. It is also 163.6% better value on MSRP (76.4 vs 29.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with AM5 and DDR5 instead of LGA2066, 3D V-Cache and a much larger 96 MB L3 cache instead of 8.3 MB, and more multi-core headroom with 8 cores / 16 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 7800X3D vs Xeon W-2123 Technical Specifications

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

AMD

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

Intel

Xeon W-2123

The Xeon W-2123 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 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.9 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 120 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 8,519 points. Launch price was $294.

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon W-2123 offers 4 cores / 8 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.9 GHz on the Xeon W-2123 — a 24.7% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 3.6 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon W-2123 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon W-2123's 8,519 — a 120.4% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,172, a 78.9% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 4,215 (112.3% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 8.25 MB (total) on the Xeon W-2123.

FeatureRyzen 7 7800X3DXeon W-2123
Cores / Threads
8 / 16+100%
4 / 8
Boost Clock
5 GHz+28%
3.9 GHz
Base Clock
4.4 GHz+22%
3.6 GHz
L3 Cache
96 MB (total)+1064%
8.25 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm-64%
14 nm
Architecture
Raphael (Zen4) (2022−2023)
Skylake (server) (2017−2018)
PassMark
34,293+303%
8,519
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700+130%
1,172
Geekbench 6 Multi
15,000+256%
4,215
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon W-2123 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-2666 on the Xeon W-2123 — the Ryzen 7 7800X3D supports 95% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-2123 supports up to 512 GB of RAM compared to 128 GB 300% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 4 (Xeon W-2123). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 48 (Xeon W-2123) — the Xeon W-2123 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and C422 (Xeon W-2123).

FeatureRyzen 7 7800X3DXeon W-2123
Socket
AM5
LGA2066
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-5200+95%
DDR4-2666
Max RAM Capacity
128 GB
512 GB+300%
RAM Channels
2
4+100%
ECC Support
Yes
Yes
PCIe Lanes
28
48+71%
🔧

Advanced Features

Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs Yes (Xeon W-2123). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon W-2123 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureRyzen 7 7800X3DXeon W-2123
Integrated GPU
Yes
No
IGPU Model
AMD Radeon Graphics (2-core)
Unlocked
Yes
AVX-512
Yes
Yes
Virtualization
AMD-V
Yes
Target Use
Gaming
💰

Value Analysis

At launch, the Ryzen 7 7800X3D was priced at $449, while the Xeon W-2123 came in at $294. On launch pricing ($449 vs $294), Xeon W-2123 was $155 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 29.0 pts/$ for the Xeon W-2123 — making the Ryzen 7 7800X3D the 90% better value option.

FeatureRyzen 7 7800X3DXeon W-2123
MSRP
$449
$294-35%
Performance per Dollar
76.4+163%
29.0
Release Date
2023
2017

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