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 7800X3D

2023

Why buy it

✅Better for gaming: +73.4% higher average FPS across 4 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 4 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.

Ryzen 7 7800X3D

2023

Xeon D-2799

2022

Why buy it

✅Better for gaming: +73.4% higher average FPS across 4 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.

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

❌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.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 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 in a simple one-size-fits-all way. Xeon D-2799 makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon D-2799 is the better 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 smarter buy today. Ryzen 7 7800X3D is at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 73.4% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that Xeon D-2799 is still stronger for heavier multi-core work with 8.1% better Cinebench R23 multi-core. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 7 7800X3D is the more future-proof choice 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 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.

Ryzen 7 7800X3D Benchmark Check

Xeon D-2799 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Xeon D-2799
1080p
low	266 FPS	184 FPS
medium	247 FPS	154 FPS
high	211 FPS	123 FPS
ultra	186 FPS	97 FPS
1440p
low	258 FPS	147 FPS
medium	215 FPS	118 FPS
high	171 FPS	92 FPS
ultra	154 FPS	73 FPS
4K
low	179 FPS	70 FPS
medium	149 FPS	59 FPS
high	112 FPS	46 FPS
ultra	100 FPS	36 FPS

Open Ryzen 7 7800X3D Open Xeon D-2799

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Xeon D-2799
1080p
low	857 FPS	364 FPS
medium	735 FPS	316 FPS
high	579 FPS	262 FPS
ultra	491 FPS	213 FPS
1440p
low	715 FPS	313 FPS
medium	607 FPS	281 FPS
high	497 FPS	238 FPS
ultra	396 FPS	190 FPS
4K
low	393 FPS	202 FPS
medium	337 FPS	183 FPS
high	314 FPS	155 FPS
ultra	271 FPS	124 FPS

Open Ryzen 7 7800X3D Open Xeon D-2799

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Xeon D-2799
1080p
low	857 FPS	721 FPS
medium	857 FPS	581 FPS
high	857 FPS	504 FPS
ultra	857 FPS	441 FPS
1440p
low	857 FPS	587 FPS
medium	851 FPS	478 FPS
high	786 FPS	415 FPS
ultra	656 FPS	362 FPS
4K
low	558 FPS	429 FPS
medium	479 FPS	333 FPS
high	427 FPS	285 FPS
ultra	362 FPS	229 FPS

Open Ryzen 7 7800X3D Open Xeon D-2799

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Xeon D-2799
1080p
low	857 FPS	845 FPS
medium	857 FPS	785 FPS
high	857 FPS	680 FPS
ultra	782 FPS	585 FPS
1440p
low	857 FPS	682 FPS
medium	760 FPS	596 FPS
high	669 FPS	513 FPS
ultra	576 FPS	442 FPS
4K
low	618 FPS	466 FPS
medium	556 FPS	418 FPS
high	495 FPS	373 FPS
ultra	428 FPS	326 FPS

Open Ryzen 7 7800X3D Open Xeon D-2799

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Xeon D-2799

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.

⚡

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

🧠

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 22.2% 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 — 155.6% 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+25%	DDR4-3200
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	28	32+14%

🔧

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