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: +11.3% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $590 less on MSRP ($449 MSRP vs $1,039 MSRP).
✅Delivers 113.8% more PassMark for each dollar spent, at 76.4 vs 35.7 PassMark/$ ($449 MSRP vs $1,039 MSRP).
✅Draws 120W instead of 200W, a 80W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon w5-2455X needs a discrete GPU.

Trade-offs

❌Lower PassMark (34,293 vs 37,109).
❌Less compelling for workstation-style loads than Xeon w5-2455X, which brings 12 cores / 24 threads and 64 PCIe lanes.

Xeon w5-2455X

2023

Why buy it

✅+8.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 64 PCIe lanes vs 28.
✅128.6% more PCIe lanes (64 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.
❌Lower PassMark per dollar, at 35.7 vs 76.4 PassMark/$ ($1,039 MSRP vs $449 MSRP).
❌66.7% higher power demand at 200W vs 120W.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Xeon w5-2455X

2023

Why buy it

✅Better for gaming: +11.3% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $590 less on MSRP ($449 MSRP vs $1,039 MSRP).
✅Delivers 113.8% more PassMark for each dollar spent, at 76.4 vs 35.7 PassMark/$ ($449 MSRP vs $1,039 MSRP).
✅Draws 120W instead of 200W, a 80W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Xeon w5-2455X needs a discrete GPU.

Why buy it

✅+8.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 64 PCIe lanes vs 28.
✅128.6% more PCIe lanes (64 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (34,293 vs 37,109).
❌Less compelling for workstation-style loads than Xeon w5-2455X, which brings 12 cores / 24 threads and 64 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 35.7 vs 76.4 PassMark/$ ($1,039 MSRP vs $449 MSRP).
❌66.7% higher power demand at 200W vs 120W.
❌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 w5-2455X?

Not in a simple one-size-fits-all way. Xeon w5-2455X 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 w5-2455X is the better fit. You are getting 8.2% better PassMark, backed by 12 cores and 24 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 $590 cheaper on MSRP at $449 MSRP versus $1,039 MSRP, and it gives you a 11.3% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that Xeon w5-2455X is still stronger for heavier multi-core work with 8.2% better PassMark. It is also 113.8% better value on MSRP (76.4 vs 35.7 PassMark/$), 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 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 w5-2455X Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Xeon w5-2455X
1080p
low	266 FPS	186 FPS
medium	247 FPS	155 FPS
high	211 FPS	129 FPS
ultra	186 FPS	106 FPS
1440p
low	258 FPS	151 FPS
medium	215 FPS	121 FPS
high	171 FPS	98 FPS
ultra	154 FPS	81 FPS
4K
low	179 FPS	83 FPS
medium	149 FPS	71 FPS
high	112 FPS	58 FPS
ultra	100 FPS	45 FPS

Open Ryzen 7 7800X3D Open Xeon w5-2455X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Xeon w5-2455X
1080p
low	857 FPS	589 FPS
medium	737 FPS	493 FPS
high	580 FPS	404 FPS
ultra	493 FPS	363 FPS
1440p
low	722 FPS	500 FPS
medium	611 FPS	435 FPS
high	500 FPS	366 FPS
ultra	398 FPS	314 FPS
4K
low	396 FPS	311 FPS
medium	339 FPS	272 FPS
high	315 FPS	249 FPS
ultra	273 FPS	220 FPS

Open Ryzen 7 7800X3D Open Xeon w5-2455X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Xeon w5-2455X
1080p
low	857 FPS	928 FPS
medium	857 FPS	928 FPS
high	857 FPS	928 FPS
ultra	857 FPS	861 FPS
1440p
low	857 FPS	869 FPS
medium	851 FPS	765 FPS
high	786 FPS	726 FPS
ultra	656 FPS	651 FPS
4K
low	558 FPS	560 FPS
medium	479 FPS	459 FPS
high	427 FPS	417 FPS
ultra	362 FPS	338 FPS

Open Ryzen 7 7800X3D Open Xeon w5-2455X

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Xeon w5-2455X
1080p
low	857 FPS	928 FPS
medium	857 FPS	928 FPS
high	857 FPS	865 FPS
ultra	782 FPS	753 FPS
1440p
low	857 FPS	915 FPS
medium	760 FPS	784 FPS
high	669 FPS	685 FPS
ultra	576 FPS	590 FPS
4K
low	618 FPS	634 FPS
medium	556 FPS	552 FPS
high	495 FPS	495 FPS
ultra	428 FPS	428 FPS

Open Ryzen 7 7800X3D Open Xeon w5-2455X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Xeon w5-2455X

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 w5-2455X

The Xeon w5-2455X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 37,109 points. Launch price was $1,039.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon w5-2455X offers 12 cores / 24 threads — the Xeon w5-2455X has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 4.6 GHz on the Xeon w5-2455X — a 8.3% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 3.2 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon w5-2455X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon w5-2455X's 37,109 — a 7.9% lead for the Xeon w5-2455X. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 30 MB on the Xeon w5-2455X.

Feature	Ryzen 7 7800X3D	Xeon w5-2455X
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	5 GHz+9%	4.6 GHz
Base Clock	4.4 GHz+38%	3.2 GHz
L3 Cache	96 MB (total)+220%	30 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm-29%	Intel 7 nm
Architecture	Raphael (Zen4) (2022−2023)	Sapphire Rapids (2023−2024)
PassMark	34,293	37,109+8%
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700	—
Geekbench 6 Multi	15,000	—

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon w5-2455X uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus 4800 on the Xeon w5-2455X — the Xeon w5-2455X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2455X supports up to 2048 of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 4 (Xeon w5-2455X). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 64 (Xeon w5-2455X) — the Xeon w5-2455X offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and W790 (Xeon w5-2455X).

Feature	Ryzen 7 7800X3D	Xeon w5-2455X
Socket	AM5	LGA4677
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200	4800+95900%
Max RAM Capacity	128 GB+6553500%	2048
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	28	64+129%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. 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 (Xeon w5-2455X). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon w5-2455X requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Xeon w5-2455X rivals Threadripper 7960X.

Feature	Ryzen 7 7800X3D	Xeon w5-2455X
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics (2-core)	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Gaming	—

💰

Value Analysis

The Ryzen 7 7800X3D launched at $449 MSRP, while the Xeon w5-2455X debuted at $1039. On MSRP ($449 vs $1039), the Ryzen 7 7800X3D is $590 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 35.7 pts/$ for the Xeon w5-2455X — making the Ryzen 7 7800X3D the 72.5% better value option.