Ryzen 7 7800X3D vs Xeon D-2799

CPU

GPU

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Xeon D-2799

20 Cores40 Thrd129 WWMax: 3.4 GHz2022

Similar parts

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Ryzen 7 7800X3D vs Xeon D-2799 Performance Spectrum

Ryzen 7 7800X3D

8 / 16

34,293

+1.5%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

Xeon D-2799

20 / 40

33,792

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 7 7800X3D vs Xeon D-2799 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 D-2799: 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: +51.8% higher average FPS across 37 shared CPU benchmark tests.
✅Draws 120W instead of 129W, a 9W reduction.
✅Newer platform on AM5 with DDR5 support instead of FCBGA2579 and DDR4.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon D-2799 needs a discrete GPU.

Trade-offs

❌Lower Cinebench R23 multi-core (18,500 vs 20,000).
❌Less compelling for workstation-style loads than Xeon D-2799, which brings 20 cores / 40 threads and 32 PCIe lanes.
❌Launch MSRP is still $449 MSRP, while Xeon D-2799 mostly shows up through inconsistent older-market listings.

Xeon D-2799

2022

Why buy it

✅+8.1% higher Cinebench R23 multi-core.
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 32 PCIe lanes vs 28.
✅14.3% more PCIe lanes (32 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.
❌Older platform position on FCBGA2579 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 D-2799?

Not really, because they are built for different jobs. Xeon D-2799 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 streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon D-2799 is the stronger fit. You are getting 8.1% better Cinebench R23 multi-core, backed by 20 cores and 40 threads.

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 at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 51.8% average FPS lead across 37 shared CPU game tests in our data. The compromise is that Xeon D-2799 is still stronger for heavier multi-core work with 8.1% better Cinebench R23 multi-core. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 2022), a healthier platform with AM5 and DDR5 instead of FCBGA2579, and 3D V-Cache and a much larger 96 MB L3 cache instead of 30 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 7800X3D vs Xeon D-2799 Technical Specifications

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

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.

Xeon D-2799

The Xeon D-2799 is manufactured by Intel. It was released in 24 February 2022 (3 years ago). It is based on the Ice Lake-D (2022−2023) architecture. It features 20 cores and 40 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 129 Watt. Memory support: DDR4. Passmark benchmark score: 33,792 points. Launch price was $1,972.

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Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon D-2799 offers 20 cores / 40 threads — the Xeon D-2799 has 12 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.4 GHz on the Xeon D-2799 — a 38.1% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 2.4 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon D-2799 uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon D-2799's 33,792 — a 1.5% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 20,000 (7.8% advantage for the Xeon D-2799). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,959, a 31.8% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 1,895 (155.1% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 30 MB (total) on the Xeon D-2799.

Feature	Ryzen 7 7800X3D	Xeon D-2799
Cores / Threads	8 / 16	20 / 40+150%
Boost Clock	5 GHz+47%	3.4 GHz
Base Clock	4.4 GHz+83%	2.4 GHz
L3 Cache	96 MB (total)+220%	30 MB (total)
L2 Cache	1 MB (per core)	1.25 MB (per core)+25%
Process	5 nm-50%	10 nm
Architecture	Raphael (Zen4) (2022−2023)	Ice Lake-D (2022−2023)
PassMark	34,293+1%	33,792
Cinebench R23 Multi	18,500	20,000+8%
Geekbench 6 Single	2,700+38%	1,959
Geekbench 6 Multi	15,000+692%	1,895

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Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon D-2799 uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-3200 on the Xeon D-2799 — the Ryzen 7 7800X3D supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon D-2799 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 4 (Xeon D-2799). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 32 (Xeon D-2799) — the Xeon D-2799 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and Ice Lake-D (Xeon D-2799).

Feature	Ryzen 7 7800X3D	Xeon D-2799
Socket	AM5	FCBGA2579
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200+63%	DDR4-3200
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	28	32+14%

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Advanced Features

Only the Ryzen 7 7800X3D 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 (Ryzen 7 7800X3D) vs VT-x, VT-d, EPT (Xeon D-2799). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon D-2799 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Xeon D-2799 targets Edge Server / Networking. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Xeon D-2799 rivals EPYC 7302.

Feature	Ryzen 7 7800X3D	Xeon D-2799
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics (2-core)	—
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d, EPT
Target Use	Gaming	Edge Server / Networking