Pentium 3556U vs Phenom X3 8250e

Pentium 3556U vs Phenom X3 8250e Performance Spectrum

Pentium 3556U

2 / 2

1,072

0.0%

1,084

+1.1%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

About PassMark

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.

Pentium 3556U vs Phenom X3 8250e 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.

Pentium 3556U vs Phenom X3 8250e: Pros, Cons & Final Verdict

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

Pentium 3556U

2013

Why buy it

Trade-offs

❌Lower PassMark (1,072 vs 1,084).
❌687.7% higher power demand at 512W vs 65W.

Phenom X3 8250e

2008

Why buy it

✅Draws 65W instead of 512W, a 447W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Phenom X3 8250e better than Pentium 3556U?

Yes. Phenom X3 8250e is the better all-around CPU here. It gives you a 0.2% average FPS lead across 49 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Phenom X3 8250e is the better pick. According to our tests, it delivers 0.2% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Phenom X3 8250e is the stronger fit. You are getting 1.1% better PassMark, backed by 3 cores and 3 threads.

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

Phenom X3 8250e still makes the most sense overall. Phenom X3 8250e comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.2% average FPS lead across 49 shared CPU game tests in our data.

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

Pentium 3556U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2008). That makes it the safer long-term bet.

Pentium 3556U vs Phenom X3 8250e Technical Specifications

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

Pentium 3556U

The Pentium 3556U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,072 points. Launch price was $69.

Phenom X3 8250e

The Phenom X3 8250e is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 1.9 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,084 points. Launch price was $149.

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Processing Power

The Pentium 3556U packs 2 cores / 2 threads, while the Phenom X3 8250e offers 3 cores / 3 threads — the Phenom X3 8250e has 1 more core. Boost clocks reach 1.7 GHz on the Pentium 3556U versus 1.9 GHz on the Phenom X3 8250e — a 11.1% clock advantage for the Phenom X3 8250e. The Pentium 3556U uses the Haswell (2013−2015) architecture (22 nm), while the Phenom X3 8250e uses Toliman (2008) (65 nm). In PassMark, the Pentium 3556U scores 1,072 against the Phenom X3 8250e's 1,084 — a 1.1% lead for the Phenom X3 8250e. Both processors carry 2 MB (total) of L3 cache.

Feature	Pentium 3556U	Phenom X3 8250e
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	1.7 GHz	1.9 GHz+12%
Base Clock	1.7 GHz	—
L3 Cache	2 MB (total)	2 MB (total)
L2 Cache	256K (per core)	512 kB (per core)+100%
Process	22 nm-66%	65 nm
Architecture	Haswell (2013−2015)	Toliman (2008)
PassMark	1,072	1,084+1%

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Memory & Platform

The Pentium 3556U uses the FCBGA1168 socket (PCIe 3.0), while the Phenom X3 8250e uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.