Athlon II X2 250e vs Athlon II X2 255

AMD

Athlon II X2 250e

2 Cores2 Thrd45 WWMax: 3 GHz2010
Similar parts
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VS
AMD

Athlon II X2 255

2 Cores2 Thrd65 WWMax: 3.1 GHz2010
Similar parts
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Athlon II X2 250e vs Athlon II X2 255 Performance Spectrum

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 Athlon II X2 255 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 Athlon II X2 255: 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.

Trade-offs

  • Lower Geekbench single-core performance for gaming (250 vs 265).
  • Lower Geekbench multi-core (470 vs 500).
  • Lower PassMark per dollar, at 15.6 vs 20.2 PassMark/$ ($77 MSRP vs $60 MSRP).

Athlon II X2 255

2010

Why buy it

  • +6% higher Geekbench single-core performance for gaming and desktop responsiveness.
  • Costs $17 less on MSRP ($60 MSRP vs $77 MSRP).
  • Delivers 29.2% more PassMark for each dollar spent, at 20.2 vs 15.6 PassMark/$ ($60 MSRP vs $77 MSRP).

Trade-offs

  • 44.4% higher power demand at 65W vs 45W.

Quick Answers

So, is Athlon II X2 255 better than Athlon II X2 250e?
Yes. Athlon II X2 255 is the better all-around CPU here. It gives you 6.4% better Geekbench multi-core, 0.7% higher 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, Athlon II X2 255 has the edge because it leads the single-thread side of this matchup with 6% stronger Geekbench single-core performance.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Athlon II X2 255 is the stronger fit. You are getting 6.4% better Geekbench multi-core, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Athlon II X2 255 is the better buy right now. Athlon II X2 255 comes in $17 cheaper on MSRP at $60 MSRP versus $77 MSRP, and it still gives you 0.7% higher PassMark. It is also 29.2% better value on MSRP (20.2 vs 15.6 PassMark/$), 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 255 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X2 250e vs Athlon II X2 255 Technical Specifications

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

AMD

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.

AMD

Athlon II X2 255

The Athlon II X2 255 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,210 points. Launch price was $60.

Processing Power

Both the Athlon II X2 250e and Athlon II X2 255 share an identical 2-core/2-thread configuration. Boost clocks reach 3 GHz on the Athlon II X2 250e versus 3.1 GHz on the Athlon II X2 255 — a 3.3% clock advantage for the Athlon II X2 255 (base: 3 GHz vs 3.1 GHz). Both are built on the Regor (2009−2013) architecture using a 45 nm process. In PassMark, the Athlon II X2 250e scores 1,202 against the Athlon II X2 255's 1,210 — a 0.7% lead for the Athlon II X2 255. Geekbench 6 single-core — the metric most relevant to gaming — records 250 vs 265, a 5.8% lead for the Athlon II X2 255 that directly translates to higher frame rates. Multi-core Geekbench: 470 vs 500 (6.2% advantage for the Athlon II X2 255). Both processors carry 0 kB of L3 cache.

FeatureAthlon II X2 250eAthlon II X2 255
Cores / Threads
2 / 2
2 / 2
Boost Clock
3 GHz
3.1 GHz+3%
Base Clock
3 GHz
3.1 GHz+3%
L3 Cache
0 kB
0 kB
L2 Cache
1 MB
1 MB
Process
45 nm
45 nm
Architecture
Regor (2009−2013)
Regor (2009−2013)
PassMark
1,202
1,210
Geekbench 6 Single
250
265+6%
Geekbench 6 Multi
470
500+6%
🧠

Memory & Platform

Both processors use the AM3 socket with PCIe 2.0. Both support up to DDR3-1333 memory speed. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: 760G,780G,785G,790GX (Athlon II X2 250e) and 760G,780G,785G,790GX,870,880G,890GX,890FX (Athlon II X2 255).

FeatureAthlon II X2 250eAthlon II X2 255
Socket
AM3
AM3
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333
DDR3-1333
Max RAM Capacity
16 GB
16 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
0
0
🔧

Advanced Features

Neither processor supports overclocking. Both support AMD-V virtualization. Primary use case: Athlon II X2 250e targets Energy Efficient Legacy Desktop, Athlon II X2 255 targets Legacy Desktop. Direct competitor: Athlon II X2 250e rivals Pentium E5700; Athlon II X2 255 rivals Pentium E5700.

FeatureAthlon II X2 250eAthlon II X2 255
Integrated GPU
No
No
Unlocked
No
No
AVX-512
No
No
Virtualization
AMD-V
AMD-V
Target Use
Energy Efficient Legacy Desktop
Legacy Desktop
💰

Value Analysis

At launch, the Athlon II X2 250e was priced at $77, while the Athlon II X2 255 came in at $60. On launch pricing ($77 vs $60), Athlon II X2 255 was $17 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X2 250e delivers 15.6 pts/$ vs 20.2 pts/$ for the Athlon II X2 255 — making the Athlon II X2 255 the 25.5% better value option.

FeatureAthlon II X2 250eAthlon II X2 255
MSRP
$77
$60-22%
Performance per Dollar
15.6
20.2+29%
Release Date
2010
2010

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