Xeon Gold 5118 vs Xeon Platinum 8256

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 5118 vs Xeon Platinum 8256 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 5118 vs Xeon Platinum 8256: 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 5118

2017

Why buy it

✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Lower PassMark (16,744 vs 16,787).

Xeon Platinum 8256

2019

Why buy it

Trade-offs

❌No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon Platinum 8256 better than Xeon Gold 5118?

Yes. Xeon Platinum 8256 is the better all-around CPU here. It gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data, 0.3% 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 Platinum 8256 is the better pick. According to our tests, it delivers 0.8% 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 Platinum 8256 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads.

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

Xeon Platinum 8256 still makes the most sense overall. Xeon Platinum 8256 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon Platinum 8256 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017) and more multi-core headroom with 4 cores / 8 threads instead of 12/24. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon Gold 5118 vs Xeon Platinum 8256 Technical Specifications

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

Xeon Gold 5118

The Xeon Gold 5118 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 16,744 points. Launch price was $1,273.

Xeon Platinum 8256

The Xeon Platinum 8256 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 3.9 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2933. Passmark benchmark score: 16,787 points. Launch price was $7,007.

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Processing Power

The Xeon Gold 5118 packs 12 cores / 24 threads, while the Xeon Platinum 8256 offers 4 cores / 8 threads — the Xeon Gold 5118 has 8 more cores. Boost clocks reach 3.2 GHz on the Xeon Gold 5118 versus 3.9 GHz on the Xeon Platinum 8256 — a 19.7% clock advantage for the Xeon Platinum 8256 (base: 2.3 GHz vs 3.8 GHz). The Xeon Gold 5118 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Platinum 8256 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Xeon Gold 5118 scores 16,744 against the Xeon Platinum 8256's 16,787 — a 0.3% lead for the Xeon Platinum 8256. L3 cache: 16.5 MB on the Xeon Gold 5118 vs 16.5 MB (total) on the Xeon Platinum 8256.

Feature	Xeon Gold 5118	Xeon Platinum 8256
Cores / Threads	12 / 24+200%	4 / 8
Boost Clock	3.2 GHz	3.9 GHz+22%
Base Clock	2.3 GHz	3.8 GHz+65%
L3 Cache	16.5 MB	16.5 MB (total)
L2 Cache	12 MB+1100%	1 MB (per core)
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Cascade Lake-SP (2018)
PassMark	16,744	16,787