Ryzen 9 9900X3D vs Xeon w7-3455

CPU

GPU

Ryzen 9 9900X3D

12 Cores24 Thrd120 WWMax: 5.5 GHz2025

Ryzen family

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Xeon w7-3455

24 Cores48 Thrd270 WWMax: 4.8 GHz2023

Similar parts

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Ryzen 9 9900X3D vs Xeon w7-3455 Performance Spectrum

Ryzen 9 9900X3D

12 / 24

56,301

+2.5%

Ryzen AI Max PRO 385

Ryzen 7 9700X

Ryzen AI Max PRO 390

Ryzen Threadripper PRO 7945WX

Ryzen 9 9950X3D

Ryzen Threadripper PRO 3995WX

Ryzen Threadripper 7970X

Ryzen Threadripper PRO 7985WX

Xeon w7-3455

24 / 48

54,925

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 9 9900X3D vs Xeon w7-3455 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 9 9900X3D vs Xeon w7-3455: Pros, Cons & Final Verdict

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

Ryzen 9 9900X3D

2025

Why buy it

✅Better for gaming: +5.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,890 less on MSRP ($599 MSRP vs $2,489 MSRP).
✅Delivers 325.9% more PassMark for each dollar spent, at 94.0 vs 22.1 PassMark/$ ($599 MSRP vs $2,489 MSRP).
✅Draws 120W instead of 270W, a 150W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2 Cores), while Xeon w7-3455 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon w7-3455, which brings 24 cores / 48 threads and 112 PCIe lanes.

Xeon w7-3455

2023

Why buy it

✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 112 PCIe lanes vs 24.
✅366.7% more PCIe lanes (112 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X3D across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (1,898 vs 26,000).
❌Lower PassMark per dollar, at 22.1 vs 94.0 PassMark/$ ($2,489 MSRP vs $599 MSRP).
❌125% higher power demand at 270W vs 120W.
❌No integrated graphics, while Ryzen 9 9900X3D can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 9900X3D better than Xeon w7-3455?

Not really, because they are built for different jobs. Xeon w7-3455 makes more sense for workstation-style multi-core throughput, while Ryzen 9 9900X3D 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 9 9900X3D is the better pick. According to our tests, it delivers 5.2% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 68 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9900X3D is the stronger fit. You are getting 1269.9% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 89.6% larger total L3 cache (128 MB vs 68 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 9900X3D is the better buy right now. Ryzen 9 9900X3D comes in $1,890 cheaper on MSRP at $599 MSRP versus $2,489 MSRP, and it still gives you a 5.2% average FPS lead across 50 shared CPU game tests in our data. It is also 325.9% better value on MSRP (94.0 vs 22.1 PassMark/$), 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 9 9900X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023), 3D V-Cache and a much larger 128 MB L3 cache instead of 68 MB, and more multi-core headroom with 12 cores / 24 threads instead of 24/48. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 9 9900X3D vs Xeon w7-3455 Technical Specifications

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

Ryzen 9 9900X3D

The Ryzen 9 9900X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.5 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 56,301 points. Launch price was $599.

Xeon w7-3455

The Xeon w7-3455 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 24 cores and 48 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 67.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 54,925 points. Launch price was $2,489.

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Processing Power

The Ryzen 9 9900X3D packs 12 cores / 24 threads, while the Xeon w7-3455 offers 24 cores / 48 threads — the Xeon w7-3455 has 12 more cores. Boost clocks reach 5.5 GHz on the Ryzen 9 9900X3D versus 4.8 GHz on the Xeon w7-3455 — a 13.6% clock advantage for the Ryzen 9 9900X3D (base: 4.4 GHz vs 2.5 GHz). The Ryzen 9 9900X3D uses the Granite Ridge (2024−2025) architecture (4 nm), while the Xeon w7-3455 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 9900X3D scores 56,301 against the Xeon w7-3455's 54,925 — a 2.5% lead for the Ryzen 9 9900X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 3,400 vs 1,900, a 56.6% lead for the Ryzen 9 9900X3D that directly translates to higher frame rates. Multi-core Geekbench: 26,000 vs 1,898 (172.8% advantage for the Ryzen 9 9900X3D). L3 cache: 128 MB (total) on the Ryzen 9 9900X3D vs 67.5 MB on the Xeon w7-3455.

Feature	Ryzen 9 9900X3D	Xeon w7-3455
Cores / Threads	12 / 24	24 / 48+100%
Boost Clock	5.5 GHz+15%	4.8 GHz
Base Clock	4.4 GHz+76%	2.5 GHz
L3 Cache	128 MB (total)+90%	67.5 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	4 nm-43%	Intel 7 nm
Architecture	Granite Ridge (2024−2025)	Sapphire Rapids (2023−2024)
PassMark	56,301+3%	54,925
Geekbench 6 Single	3,400+79%	1,900
Geekbench 6 Multi	26,000+1270%	1,898

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Memory & Platform

The Ryzen 9 9900X3D uses the AM5 socket (PCIe 5.0), while the Xeon w7-3455 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9900X3D versus DDR5-4800 on the Xeon w7-3455 — the Ryzen 9 9900X3D supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3455 supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9900X3D) vs 8 (Xeon w7-3455). PCIe lanes: 24 (Ryzen 9 9900X3D) vs 112 (Xeon w7-3455) — the Xeon w7-3455 offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670,X670E,X870,X870E (Ryzen 9 9900X3D) and Intel W790 (Xeon w7-3455).

Feature	Ryzen 9 9900X3D	Xeon w7-3455
Socket	AM5	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600+17%	DDR5-4800
Max RAM Capacity	192 GB	4096 GB+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	112+367%

🔧

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 9 9900X3D) vs true (Xeon w7-3455). The Ryzen 9 9900X3D includes integrated graphics (AMD Radeon Graphics (2 Cores)), while the Xeon w7-3455 requires a dedicated GPU. Primary use case: Ryzen 9 9900X3D targets High End Gaming/Creation. Direct competitor: Ryzen 9 9900X3D rivals Core Ultra 9 285K; Xeon w7-3455 rivals Threadripper PRO 7965WX.

Feature	Ryzen 9 9900X3D	Xeon w7-3455
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics (2 Cores)	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	true
Target Use	High End Gaming/Creation	—

💰

Value Analysis

At launch, the Ryzen 9 9900X3D was priced at $599, while the Xeon w7-3455 came in at $2489. On launch pricing ($599 vs $2489), Ryzen 9 9900X3D was $1890 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 9900X3D delivers 94.0 pts/$ vs 22.1 pts/$ for the Xeon w7-3455 — making the Ryzen 9 9900X3D the 123.9% better value option.

Feature	Ryzen 9 9900X3D	Xeon w7-3455
MSRP	$599-76%	$2489
Performance per Dollar	94.0+325%	22.1
Release Date	2025	2023

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