Xeon 6740E vs Xeon w9-3575X

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 6740E vs Xeon w9-3575X 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 6740E vs Xeon w9-3575X: Pros, Cons & Final Verdict

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

Xeon 6740E

2024

Why buy it

✅Draws 250W instead of 340W, a 90W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w9-3575X across 50 shared CPU benchmark tests.
❌Lower PassMark (76,167 vs 82,507).
❌Lower PassMark per dollar, at 14.5 vs 21.8 PassMark/$ ($5,265 MSRP vs $3,789 MSRP).

Xeon w9-3575X

2024

Why buy it

✅Better for gaming: +22.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,476 less on MSRP ($3,789 MSRP vs $5,265 MSRP).
✅Delivers 50.5% more PassMark for each dollar spent, at 21.8 vs 14.5 PassMark/$ ($3,789 MSRP vs $5,265 MSRP).
✅40% more PCIe lanes (112 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌36% higher power demand at 340W vs 250W.

Quick Answers

So, is Xeon w9-3575X better than Xeon 6740E?

Yes. Xeon w9-3575X is the better all-around CPU here. It gives you a 22.8% average FPS lead across 50 shared CPU game tests in our data and 8.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon w9-3575X is the better pick. According to our tests, it delivers 22.8% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon w9-3575X is the stronger fit. You are getting 8.3% better PassMark, backed by 44 cores and 88 threads.

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

Xeon w9-3575X is the better buy right now. Xeon w9-3575X comes in $1,476 cheaper on MSRP at $3,789 MSRP versus $5,265 MSRP, and it still gives you a 22.8% average FPS lead across 50 shared CPU game tests in our data. It is also 50.5% better value on MSRP (21.8 vs 14.5 PassMark/$), 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 w9-3575X is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Xeon 6740E vs Xeon w9-3575X Technical Specifications

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

Xeon 6740E

The Xeon 6740E is manufactured by Intel. It was released in 3 June 2024 (1 year ago). It is based on the Sierra Forest (2024) architecture. It features 96 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.2 GHz. L3 cache: 96 MB (total). L2 cache: 4 MB (per module). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 250 Watt. Memory support: DDR5-6400. Passmark benchmark score: 76,167 points. Launch price was $5,265.

Xeon w9-3575X

The Xeon w9-3575X 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 44 cores and 88 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 97.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 340 Watt. Memory support: DDR5-4800. Passmark benchmark score: 82,507 points. Launch price was $3,789.

⚡

Processing Power

The Xeon 6740E packs 96 cores / 96 threads, while the Xeon w9-3575X offers 44 cores / 88 threads — the Xeon 6740E has 52 more cores. Boost clocks reach 3.2 GHz on the Xeon 6740E versus 4.8 GHz on the Xeon w9-3575X — a 40% clock advantage for the Xeon w9-3575X (base: 2.4 GHz vs 2.2 GHz). The Xeon 6740E uses the Sierra Forest (2024) architecture (Intel 3 nm), while the Xeon w9-3575X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon 6740E scores 76,167 against the Xeon w9-3575X's 82,507 — a 8% lead for the Xeon w9-3575X. L3 cache: 96 MB (total) on the Xeon 6740E vs 97.5 MB on the Xeon w9-3575X.

Feature	Xeon 6740E	Xeon w9-3575X
Cores / Threads	96 / 96+118%	44 / 88
Boost Clock	3.2 GHz	4.8 GHz+50%
Base Clock	2.4 GHz+9%	2.2 GHz
L3 Cache	96 MB (total)	97.5 MB+2%
L2 Cache	4 MB (per module)+100%	2 MB (per core)
Process	Intel 3 nm-57%	Intel 7 nm
Architecture	Sierra Forest (2024)	Sapphire Rapids (2023−2024)
PassMark	76,167	82,507+8%
Cinebench R23 Multi	—	60,000
Geekbench 6 Single	—	2,300
Geekbench 6 Multi	—	19,320

🧠

Memory & Platform

The Xeon 6740E uses the LGA4710 socket (PCIe 4.0), while the Xeon w9-3575X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Xeon 6740E versus DDR5-4800 on the Xeon w9-3575X — the Xeon 6740E supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon 6740E) vs 112 (Xeon w9-3575X) — the Xeon w9-3575X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon 6740E) and W790 (Xeon w9-3575X).

Feature	Xeon 6740E	Xeon w9-3575X
Socket	LGA4710	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	6400+33%	DDR5-4800
Max RAM Capacity	4096 GB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	80	112+40%

🔧

Advanced Features

Only the Xeon w9-3575X 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, TDX (Xeon 6740E) vs true (Xeon w9-3575X). Direct competitor: Xeon 6740E rivals EPYC 9005; Xeon w9-3575X rivals Ryzen Threadripper 7970X.

Feature	Xeon 6740E	Xeon w9-3575X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, TDX	true

💰

Value Analysis

At launch, the Xeon 6740E was priced at $5265, while the Xeon w9-3575X came in at $3789. On launch pricing ($5265 vs $3789), Xeon w9-3575X was $1476 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon 6740E delivers 14.5 pts/$ vs 21.8 pts/$ for the Xeon w9-3575X — making the Xeon w9-3575X the 40.3% better value option.

Feature	Xeon 6740E	Xeon w9-3575X
MSRP	$5265	$3789-28%
Performance per Dollar	14.5	21.8+50%
Release Date	2024	2024

Search Xeon 6740E on Amazon

Search Xeon w9-3575X on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.