AMD Athlon 255e
- Brand:
- AMD
- Form Factor:
- Desktop
- CPU Socket:
- AM3
- Core/Thread Count:
- 2C/2T
- TDP:
- 45W
- iGPU:
- Discrete Graphics Card Required
- CPU Series:
- Athlon II X2
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Manufacturer: AMD Last updated:
AMD Athlon 255e Review
AMD Athlon 255e desktop processor, 2C/2T , 45W TDP, AM3 socket.
The AMD Athlon 255e is a Athlon processor from AMD's Athlon II X2 lineup. It packs 2 core(s) within a 45W power envelope, built for the AM3 platform. This is a legacy part carried in this catalog for buyers researching or maintaining older AMD systems rather than for new builds.
Performance and Architecture
With 2C/2T, the AMD Athlon 255e Cache totals 2 MB L2. Its Discrete Graphics Card Required integrated graphics handle display output and light graphics work without a discrete GPU.
Platform and Compatibility
The AMD Athlon 255e uses the AM3 platform in a 45W envelope. It supports DDR3 memory.
Comparison to Alternatives
Within this catalog's Athlon listings, the AMD Athlon 255e sits alongside other Athlon II X2 parts from the same generation, differentiated mainly by clock speed, core count, and TDP. It predates AMD's modern Ryzen lineup and should be evaluated against period-correct alternatives rather than current-generation chips.
Specifications
Identity
| Brand | AMD |
|---|---|
| Product Line | Other |
| Codename | Athlon Legacy |
Segment and platform
| Market Segment | Desktop |
|---|---|
| Socket | AM3 |
| Socket Status | End of Life |
| Process Node | 45nm |
Core configuration
| Total Cores | 2 |
|---|---|
| Performance Cores | 2 |
| Efficiency Cores | 0 |
| Total Threads | 2 |
| SMT Enabled | No |
Clock speeds
| P-Core Base Clock | 3.1 GHz |
|---|---|
| Unlocked Multiplier | No |
Cache
| L2 Cache | 2 MB |
|---|
Power and thermal
| Base Power | 45 W |
|---|
Memory
| Memory Type | DDR3 |
|---|---|
| Memory Type | DDR3 |
Graphics and AI
| Integrated Graphics | No |
|---|
Commercial
| Retail Availability | Tray OEM |
|---|
| Form Factor | Desktop |
|---|---|
| TDP | 45 W |
| iGPU | Discrete Graphics Card Required |
| L2 Cache Total | 2 |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Athlon platform upgrades or repairs
- Budget legacy builds
- Retro or compatibility-focused systems
Not for
- Modern gaming or productivity workloads
- New builds
- Power efficiency-focused systems
FAQs
What are the key specifications of the AMD Athlon 255e?
The AMD Athlon 255e is a processor from AMD. Key specs: Cores 2, Threads 2, Base Clock 3.1 GHz, L2 Cache 2, TDP 45W.
Will the AMD Athlon 255e work with my current setup?
The AMD Athlon 255e lists Socket is AM3. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the AMD Athlon 255e best suited to?
It suits athlon platform upgrades or repairs, budget legacy builds, retro or compatibility-focused systems.
What are the drawbacks of the AMD Athlon 255e?
It is a poor fit for modern gaming or productivity workloads, new builds, power efficiency-focused systems.