Athlon II X2 250e vs Phenom X3 8450e

Athlon II X2 250e vs Phenom X3 8450e Performance Spectrum

Athlon II X2 250e

2 / 2

1,202

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Phenom X3 8450e

3 / 3

1,206

+0.3%

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.

Athlon II X2 250e vs Phenom X3 8450e 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.

Athlon II X2 250e vs Phenom X3 8450e: Pros, Cons & Final Verdict

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

Athlon II X2 250e

2010

Why buy it

✅Draws 45W instead of 65W, a 20W reduction.
✅Includes a boxed cooler (Stock), unlike Phenom X3 8450e.

Trade-offs

❌Lower PassMark (1,202 vs 1,206).
❌Launch MSRP is still $77 MSRP, while Phenom X3 8450e mostly shows up through inconsistent older-market listings.

Phenom X3 8450e

2008

Why buy it

✅+0.3% higher PassMark.

Trade-offs

❌44.4% higher power demand at 65W vs 45W.
❌No boxed cooler included, unlike Athlon II X2 250e.

Quick Answers

So, is Athlon II X2 250e better than Phenom X3 8450e?

It depends on what you want from the system. For gaming, Athlon II X2 250e is ahead with a 1.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom X3 8450e pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Phenom X3 8450e is the stronger fit. You are getting 0.3% better PassMark, backed by 3 cores and 3 threads.

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

Athlon II X2 250e is the better buy right now. Athlon II X2 250e comes in at an unclear MSRP at $77 MSRP versus unclear MSRP, and it still gives you a 1.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Phenom X3 8450e is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 100.0% better value on MSRP (15.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Athlon II X2 250e makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2008). That makes it the safer long-term bet.

Athlon II X2 250e vs Phenom X3 8450e Technical Specifications

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

Athlon II X2 250e

The Athlon II X2 250e is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,202 points. Launch price was $77.

Phenom X3 8450e

The Phenom X3 8450e 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: 2.1 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: 1,206 points. Launch price was $149.

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Processing Power

The Athlon II X2 250e packs 2 cores / 2 threads, while the Phenom X3 8450e offers 3 cores / 3 threads — the Phenom X3 8450e has 1 more core. Boost clocks reach 3 GHz on the Athlon II X2 250e versus 2.1 GHz on the Phenom X3 8450e — a 35.3% clock advantage for the Athlon II X2 250e. The Athlon II X2 250e uses the Regor (2009−2013) architecture (45 nm), while the Phenom X3 8450e uses Toliman (2008) (65 nm). In PassMark, the Athlon II X2 250e scores 1,202 against the Phenom X3 8450e's 1,206 — a 0.3% lead for the Phenom X3 8450e. L3 cache: 0 kB on the Athlon II X2 250e vs 2 MB (total) on the Phenom X3 8450e.

Feature	Athlon II X2 250e	Phenom X3 8450e
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	3 GHz+43%	2.1 GHz
Base Clock	3 GHz	—
L3 Cache	0 kB	2 MB (total)
L2 Cache	1 MB+100%	512 kB (per core)
Process	45 nm-31%	65 nm
Architecture	Regor (2009−2013)	Toliman (2008)
PassMark	1,202	1,206
Geekbench 6 Single	250	—
Geekbench 6 Multi	470	—

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Memory & Platform

The Athlon II X2 250e uses the AM3 socket (PCIe 2.0), while the Phenom X3 8450e uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon II X2 250e	Phenom X3 8450e
Socket	AM3	AM2+
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: AMD-V (Athlon II X2 250e) / not specified (Phenom X3 8450e). Primary use case: Athlon II X2 250e targets Energy Efficient Legacy Desktop. Direct competitor: Athlon II X2 250e rivals Pentium E5700.