Xeon Gold 5120 vs Xeon Gold 6144

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 5120 vs Xeon Gold 6144 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 5120 vs Xeon Gold 6144: 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 5120

2017

Why buy it

✅+0.5% higher PassMark.
✅Draws 105W instead of 150W, a 45W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6144 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (19 MB vs 25 MB).

Xeon Gold 6144

2017

Why buy it

✅Better for gaming: +14.8% higher average FPS across 50 shared CPU benchmark tests.
✅+28.6% larger total L3 cache (25 MB vs 19 MB).

Trade-offs

❌Lower PassMark (18,040 vs 18,132).
❌42.9% higher power demand at 150W vs 105W.

Quick Answers

So, is Xeon Gold 5120 better than Xeon Gold 6144?

It depends on what you want from the system. For gaming, Xeon Gold 6144 is ahead with a 14.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 5120 pulls ahead with 0.5% better PassMark. Xeon Gold 6144 also has the bigger cache pool with 28.6% larger total L3 cache (25 MB vs 19 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Gold 5120 is the stronger fit. You are getting 0.5% better PassMark, backed by 14 cores and 28 threads.

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

Xeon Gold 5120 still makes the most sense overall. Xeon Gold 5120 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark.

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

Xeon Gold 5120 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 14 cores / 28 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon Gold 5120 vs Xeon Gold 6144 Technical Specifications

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

Xeon Gold 5120

The Xeon Gold 5120 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 14 cores and 28 threads. Base frequency is 2.2 GHz, with boost up to 3.2 GHz. L3 cache: 19.25 MB. L2 cache: 14 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 18,132 points. Launch price was $1,555.

Xeon Gold 6144

The Xeon Gold 6144 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 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 24.75 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 18,040 points. Launch price was $2,925.

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Processing Power

The Xeon Gold 5120 packs 14 cores / 28 threads, while the Xeon Gold 6144 offers 8 cores / 16 threads — the Xeon Gold 5120 has 6 more cores. Boost clocks reach 3.2 GHz on the Xeon Gold 5120 versus 4.2 GHz on the Xeon Gold 6144 — a 27% clock advantage for the Xeon Gold 6144 (base: 2.2 GHz vs 3.5 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Xeon Gold 5120 scores 18,132 against the Xeon Gold 6144's 18,040 — a 0.5% lead for the Xeon Gold 5120. L3 cache: 19.25 MB on the Xeon Gold 5120 vs 24.75 MB on the Xeon Gold 6144.

Feature	Xeon Gold 5120	Xeon Gold 6144
Cores / Threads	14 / 28+75%	8 / 16
Boost Clock	3.2 GHz	4.2 GHz+31%
Base Clock	2.2 GHz	3.5 GHz+59%
L3 Cache	19.25 MB	24.75 MB+29%
L2 Cache	14 MB+75%	8 MB
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Skylake (server) (2017−2018)
PassMark	18,132	18,040