Core i7-5557U vs Pentium Silver J5005

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.

Core i7-5557U vs Pentium Silver J5005 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.

Core i7-5557U vs Pentium Silver J5005: Pros, Cons & Final Verdict

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

Core i7-5557U

2015

Why buy it

✅Better for gaming: +4.0% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌5020% higher power demand at 512W vs 10W.

Pentium Silver J5005

2017

Why buy it

✅Draws 10W instead of 512W, a 502W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-5557U across 50 shared CPU benchmark tests.
❌Lower PassMark (3,125 vs 3,153).

Quick Answers

So, is Core i7-5557U better than Pentium Silver J5005?

Yes. Core i7-5557U is the better all-around CPU here. It gives you a 4.0% average FPS lead across 50 shared CPU game tests in our data and 0.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-5557U is the better pick. According to our tests, it delivers 4.0% 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, Core i7-5557U is the stronger fit. You are getting 0.9% better PassMark, backed by 2 cores and 4 threads.

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

Core i7-5557U still makes the most sense overall. Core i7-5557U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 4.0% average FPS lead across 50 shared CPU game tests in our data.

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

Pentium Silver J5005 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2015). That makes it the safer long-term bet.

Core i7-5557U vs Pentium Silver J5005 Technical Specifications

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

Core i7-5557U

The Core i7-5557U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 3,153 points. Launch price was $426.

Pentium Silver J5005

The Pentium Silver J5005 is manufactured by Intel. It was released in 11 December 2017 (7 years ago). It is based on the Goldmont Plus (2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: upto-2400. Passmark benchmark score: 3,125 points. Launch price was $161.

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Processing Power

The Core i7-5557U packs 2 cores / 4 threads, while the Pentium Silver J5005 offers 4 cores / 4 threads — the Pentium Silver J5005 has 2 more cores. Boost clocks reach 3.4 GHz on the Core i7-5557U versus 2.8 GHz on the Pentium Silver J5005 — a 19.4% clock advantage for the Core i7-5557U (base: 3.1 GHz vs 1.5 GHz). The Core i7-5557U uses the Broadwell-U (2015) architecture (14 nm), while the Pentium Silver J5005 uses Goldmont Plus (2017) (14 nm). In PassMark, the Core i7-5557U scores 3,153 against the Pentium Silver J5005's 3,125 — a 0.9% lead for the Core i7-5557U. Both processors carry 4 MB (total) of L3 cache.

Feature	Core i7-5557U	Pentium Silver J5005
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	3.4 GHz+21%	2.8 GHz
Base Clock	3.1 GHz+107%	1.5 GHz
L3 Cache	4 MB (total)	4 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	14 nm	14 nm
Architecture	Broadwell-U (2015)	Goldmont Plus (2017)
PassMark	3,153	3,125

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Memory & Platform

The Core i7-5557U uses the FCBGA1168 socket (PCIe 3.0), while the Pentium Silver J5005 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.