Xeon Gold 6448H vs Xeon w7-3555

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.

Xeon Gold 6448H vs Xeon w7-3555 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.

Xeon Gold 6448H vs Xeon w7-3555: Pros, Cons & Final Verdict

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

Xeon Gold 6448H

2023

Why buy it

✅+3.7% higher PassMark.
✅Draws 250W instead of 325W, a 75W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3555 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (60 MB vs 75 MB).
❌Lower PassMark per dollar, at 19.2 vs 24.6 PassMark/$ ($3,658 MSRP vs $2,749 MSRP).

Xeon w7-3555

2024

Why buy it

✅Better for gaming: +7.3% higher average FPS across 50 shared CPU benchmark tests.
✅+25% larger total L3 cache (75 MB vs 60 MB).
✅Costs $909 less on MSRP ($2,749 MSRP vs $3,658 MSRP).
✅Delivers 28.3% more PassMark for each dollar spent, at 24.6 vs 19.2 PassMark/$ ($2,749 MSRP vs $3,658 MSRP).
✅40% more PCIe lanes (112 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (67,754 vs 70,292).
❌30% higher power demand at 325W vs 250W.

Quick Answers

So, is Xeon w7-3555 better than Xeon Gold 6448H?

It depends on what you want from the system. For gaming, Xeon w7-3555 is ahead with a 7.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 6448H pulls ahead with 3.7% better PassMark. Xeon w7-3555 also has the bigger cache pool with 25% larger total L3 cache (75 MB vs 60 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6448H is the stronger fit. You are getting 3.7% better PassMark, backed by 32 cores and 64 threads.

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

Xeon w7-3555 is the better buy right now. Xeon w7-3555 comes in $909 cheaper on MSRP at $2,749 MSRP versus $3,658 MSRP, and it still gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6448H is still stronger for heavier multi-core work with 3.7% better PassMark. It is also 28.3% better value on MSRP (24.6 vs 19.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon w7-3555 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and 25% larger total L3 cache (75 MB vs 60 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon Gold 6448H vs Xeon w7-3555 Technical Specifications

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

Xeon Gold 6448H

The Xeon Gold 6448H is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2.4 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 70,292 points. Launch price was $3,658.

Xeon w7-3555

The Xeon w7-3555 is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 325 Watt. Memory support: DDR5-4800. Passmark benchmark score: 67,754 points. Launch price was $2,339.

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Processing Power

The Xeon Gold 6448H packs 32 cores / 64 threads, while the Xeon w7-3555 offers 28 cores / 56 threads — the Xeon Gold 6448H has 4 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6448H versus 4.8 GHz on the Xeon w7-3555 — a 15.7% clock advantage for the Xeon w7-3555 (base: 2.4 GHz vs 2.7 GHz). Both are built on the Sapphire Rapids (2023−2024) architecture using a Intel 7 nm process. In PassMark, the Xeon Gold 6448H scores 70,292 against the Xeon w7-3555's 67,754 — a 3.7% lead for the Xeon Gold 6448H. L3 cache: 60 MB on the Xeon Gold 6448H vs 75 MB on the Xeon w7-3555.

Feature	Xeon Gold 6448H	Xeon w7-3555
Cores / Threads	32 / 64+14%	28 / 56
Boost Clock	4.1 GHz	4.8 GHz+17%
Base Clock	2.4 GHz	2.7 GHz+13%
L3 Cache	60 MB	75 MB+25%
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
PassMark	70,292+4%	67,754
Geekbench 6 Single	—	2,300
Geekbench 6 Multi	—	17,120

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Memory & Platform

Both processors use the LGA4677 socket with PCIe 5.0. Both support up to 4800 memory speed. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 6448H) vs 112 (Xeon w7-3555) — the Xeon w7-3555 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6448H) and W790 (Xeon w7-3555).

Feature	Xeon Gold 6448H	Xeon w7-3555
Socket	LGA4677	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800	DDR5-4800
Max RAM Capacity	4096 GB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	80	112+40%

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Advanced Features

Only the Xeon w7-3555 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: VT-x, VT-d (Xeon Gold 6448H) vs true (Xeon w7-3555). Direct competitor: Xeon Gold 6448H rivals EPYC 9454; Xeon w7-3555 rivals Threadripper PRO 7965WX.

Feature	Xeon Gold 6448H	Xeon w7-3555
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true

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Value Analysis

At launch, the Xeon Gold 6448H was priced at $3658, while the Xeon w7-3555 came in at $2749. On launch pricing ($3658 vs $2749), Xeon w7-3555 was $909 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6448H delivers 19.2 pts/$ vs 24.6 pts/$ for the Xeon w7-3555 — making the Xeon w7-3555 the 24.8% better value option.

Feature	Xeon Gold 6448H	Xeon w7-3555
MSRP	$3658	$2749-25%
Performance per Dollar	19.2	24.6+28%
Release Date	2023	2024

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