M3 Max 16-Core vs Xeon W-3275

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.

M3 Max 16-Core vs Xeon W-3275 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.

M3 Max 16-Core vs Xeon W-3275: Pros, Cons & Final Verdict

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

M3 Max 16-Core

2023

Why buy it

✅Newer platform on none with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Apple M3 Max GPU (40-core), while Xeon W-3275 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-3275 across 50 shared CPU benchmark tests.
❌Lower PassMark (41,257 vs 41,267).
❌Less compelling for workstation-style loads than Xeon W-3275, which brings 28 cores / 56 threads and 64 PCIe lanes.

Xeon W-3275

2019

Why buy it

✅Better for gaming: +25.0% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 64 PCIe lanes vs 0.
✅100+% more PCIe lanes (64 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $4,449 MSRP, while M3 Max 16-Core mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA3647 with DDR4, while M3 Max 16-Core moves to none and DDR5.
❌No integrated graphics, while M3 Max 16-Core can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon W-3275 better than M3 Max 16-Core?

Not really, because they are built for different jobs. Xeon W-3275 makes more sense for workstation-style multi-core throughput, while M3 Max 16-Core is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon W-3275 is the better pick. According to our tests, it delivers 25.0% 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 W-3275 is the stronger fit. You are getting 0% better PassMark, backed by 28 cores and 56 threads.

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

Xeon W-3275 is the better buy right now. Xeon W-3275 comes in at an unclear MSRP at $4,449 MSRP versus unclear MSRP, and it still gives you a 25.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (9.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

M3 Max 16-Core makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019) and a healthier platform with none and DDR5 instead of LGA3647. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

M3 Max 16-Core vs Xeon W-3275 Technical Specifications

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

M3 Max 16-Core

The M3 Max 16-Core is manufactured by Apple. It was released in 30 October 2023 (2 years ago). It features 16 cores and 16 threads. Base frequency is 2.748 GHz, with boost up to 4.06 GHz. Built on 3 nm process technology. Socket: none. Memory support: LPDDR5, LPDDR5X. Passmark benchmark score: 41,257 points. Launch price was $499.

Xeon W-3275

The Xeon W-3275 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 41,267 points. Launch price was $4,449.

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Processing Power

The M3 Max 16-Core packs 16 cores / 16 threads, while the Xeon W-3275 offers 28 cores / 56 threads — the Xeon W-3275 has 12 more cores. Boost clocks reach 4.06 GHz on the M3 Max 16-Core versus 4.6 GHz on the Xeon W-3275 — a 12.5% clock advantage for the Xeon W-3275 (base: 2.748 GHz vs 2.5 GHz). The Xeon W-3275 is built on the Cascade Lake (2019−2020) architecture. In PassMark, the M3 Max 16-Core scores 41,257 against the Xeon W-3275's 41,267 — a 0% lead for the Xeon W-3275.

Feature	M3 Max 16-Core	Xeon W-3275
Cores / Threads	16 / 16	28 / 56+75%
Boost Clock	4.06 GHz	4.6 GHz+13%
Base Clock	2.748 GHz+10%	2.5 GHz
L3 Cache	—	38.5 MB
L2 Cache	—	28 MB
Process	3 nm-79%	14 nm
Architecture	—	Cascade Lake (2019−2020)
PassMark	41,257	41,267

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Memory & Platform

The M3 Max 16-Core uses the none socket (PCIe 4.0), while the Xeon W-3275 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the M3 Max 16-Core versus 3200 on the Xeon W-3275 — the M3 Max 16-Core supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3275 supports up to 1024 of RAM compared to 128 — 700% more capacity for professional workloads. Memory channels: 4 (M3 Max 16-Core) vs 6 (Xeon W-3275). PCIe lanes: 0 (M3 Max 16-Core) vs 64 (Xeon W-3275) — the Xeon W-3275 offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Apple M3 (M3 Max 16-Core) and C621 (Xeon W-3275).

Feature	M3 Max 16-Core	Xeon W-3275
Socket	none	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	6400+100%	3200
Max RAM Capacity	128	1024+700%
RAM Channels	4	6+50%
ECC Support	No	Yes
PCIe Lanes	0	64

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Advanced Features

Neither processor supports overclocking. Only the Xeon W-3275 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (macOS) (M3 Max 16-Core) vs VT-x, VT-d (Xeon W-3275). The M3 Max 16-Core includes integrated graphics (Apple M3 Max GPU (40-core)), while the Xeon W-3275 requires a dedicated GPU. Direct competitor: M3 Max 16-Core rivals Core i9-13950HX; Xeon W-3275 rivals Threadripper 3970X.