Xeon Gold 6242 vs Xeon Gold 6256

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 6242 vs Xeon Gold 6256 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 6242 vs Xeon Gold 6256: 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 6242

2019

Why buy it

✅Draws 150W instead of 205W, a 55W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6256 across 50 shared CPU benchmark tests.
❌Lower PassMark (24,994 vs 25,334).
❌Smaller total L3 cache (22 MB vs 33 MB).

Xeon Gold 6256

2020

Why buy it

✅Better for gaming: +23.1% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (33 MB vs 22 MB).

Trade-offs

❌36.7% higher power demand at 205W vs 150W.

Quick Answers

So, is Xeon Gold 6256 better than Xeon Gold 6242?

Yes. Xeon Gold 6256 is the better all-around CPU here. It gives you a 23.1% average FPS lead across 50 shared CPU game tests in our data, 1.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Gold 6256 is the better pick. According to our tests, it delivers 23.1% 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 Gold 6256 is the stronger fit. You are getting 1.4% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 50% larger total L3 cache (33 MB vs 22 MB).

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

Xeon Gold 6256 still makes the most sense overall. Xeon Gold 6256 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 23.1% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon Gold 6256 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019), 50% larger total L3 cache (33 MB vs 22 MB), and more multi-core headroom with 12 cores / 24 threads instead of 16/32. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon Gold 6242 vs Xeon Gold 6256 Technical Specifications

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

Xeon Gold 6242

The Xeon Gold 6242 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 3.9 GHz. L3 cache: 22 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2933. Passmark benchmark score: 24,994 points. Launch price was $2,529.

Xeon Gold 6256

The Xeon Gold 6256 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 24 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 33 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,334 points. Launch price was $800.

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Processing Power

The Xeon Gold 6242 packs 16 cores / 32 threads, while the Xeon Gold 6256 offers 12 cores / 24 threads — the Xeon Gold 6242 has 4 more cores. Boost clocks reach 3.9 GHz on the Xeon Gold 6242 versus 4.5 GHz on the Xeon Gold 6256 — a 14.3% clock advantage for the Xeon Gold 6256 (base: 2.8 GHz vs 3.6 GHz). The Xeon Gold 6242 is built on the Cascade Lake (2019−2020) architecture. In PassMark, the Xeon Gold 6242 scores 24,994 against the Xeon Gold 6256's 25,334 — a 1.4% lead for the Xeon Gold 6256. L3 cache: 22 MB on the Xeon Gold 6242 vs 33 MB on the Xeon Gold 6256.

Feature	Xeon Gold 6242	Xeon Gold 6256
Cores / Threads	16 / 32+33%	12 / 24
Boost Clock	3.9 GHz	4.5 GHz+15%
Base Clock	2.8 GHz	3.6 GHz+29%
L3 Cache	22 MB	33 MB+50%
L2 Cache	16 MB	—
Process	14 nm	14 nm
Architecture	Cascade Lake (2019−2020)	—
PassMark	24,994	25,334+1%