Athlon II X3 405e vs Core i5-480M

AMD

Athlon II X3 405e

3 Cores3 Thrd45 WWMax: 2.3 GHz2009
Similar parts
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VS
Intel

Core i5-480M

2 Cores4 Thrd35 WWMax: 2.93 GHz2011
Similar parts
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Athlon II X3 405e vs Core i5-480M 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 X3 405e vs Core i5-480M 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 X3 405e vs Core i5-480M: 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 X3 405e

2009

Why buy it

  • +0.3% higher PassMark.

Trade-offs

  • Lower PassMark per dollar, at 13.3 vs 16.4 PassMark/$ ($100 MSRP vs $81 MSRP).
  • 28.6% higher power demand at 45W vs 35W.
  • No integrated graphics, while Core i5-480M can still boot and troubleshoot without a discrete GPU.

Core i5-480M

2011

Why buy it

  • Costs $19 less on MSRP ($81 MSRP vs $100 MSRP).
  • Delivers 23.1% more PassMark for each dollar spent, at 16.4 vs 13.3 PassMark/$ ($81 MSRP vs $100 MSRP).
  • Draws 35W instead of 45W, a 10W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics (Ironlake), while Athlon II X3 405e needs a discrete GPU.

Trade-offs

  • Lower PassMark (1,327 vs 1,331).

Quick Answers

So, is Core i5-480M better than Athlon II X3 405e?
It depends on what you want from the system. For gaming, Core i5-480M 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, Athlon II X3 405e 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, Athlon II X3 405e 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?
Core i5-480M is the better buy right now. Core i5-480M comes in $19 cheaper on MSRP at $81 MSRP versus $100 MSRP, and it still gives you a 1.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Athlon II X3 405e is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 23.1% better value on MSRP (16.4 vs 13.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-480M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2009). That makes it the safer long-term bet.

Athlon II X3 405e vs Core i5-480M Technical Specifications

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

AMD

Athlon II X3 405e

The Athlon II X3 405e is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,331 points. Launch price was $80.

Intel

Core i5-480M

The Core i5-480M is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,327 points. Launch price was $81.

Processing Power

The Athlon II X3 405e packs 3 cores / 3 threads, while the Core i5-480M offers 2 cores / 4 threads — the Athlon II X3 405e has 1 more core. Boost clocks reach 2.3 GHz on the Athlon II X3 405e versus 2.93 GHz on the Core i5-480M — a 24.1% clock advantage for the Core i5-480M (base: 2.3 GHz vs 2.66 GHz). The Athlon II X3 405e uses the Rana (2009−2011) architecture (45 nm), while the Core i5-480M uses Arrandale (2010−2011) (32 nm). In PassMark, the Athlon II X3 405e scores 1,331 against the Core i5-480M's 1,327 — a 0.3% lead for the Athlon II X3 405e. L3 cache: 0 kB on the Athlon II X3 405e vs 3 MB (total) on the Core i5-480M.

FeatureAthlon II X3 405eCore i5-480M
Cores / Threads
3 / 3+50%
2 / 4
Boost Clock
2.3 GHz
2.93 GHz+27%
Base Clock
2.3 GHz
2.66 GHz+16%
L3 Cache
0 kB
3 MB (total)
L2 Cache
512 kB (per core)+100%
256K (per core)
Process
45 nm
32 nm-29%
Architecture
Rana (2009−2011)
Arrandale (2010−2011)
PassMark
1,331
1,327
🧠

Memory & Platform

The Athlon II X3 405e uses the AM3 socket (PCIe 2.0), while the Core i5-480M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Athlon II X3 405e versus 1066 on the Core i5-480M — the Athlon II X3 405e supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X3 405e supports up to 32 GB of RAM compared to 8 GB 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II X3 405e) vs 16 (Core i5-480M) — the Core i5-480M offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM3 (Athlon II X3 405e) and HM55,HM57,QM57 (Core i5-480M).

FeatureAthlon II X3 405eCore i5-480M
Socket
AM3
PGA988
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333+25%
1066
Max RAM Capacity
32 GB+300%
8 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
0
16
🔧

Advanced Features

Virtualization: not specified (Athlon II X3 405e) / true (Core i5-480M). The Core i5-480M includes integrated graphics (Intel HD Graphics (Ironlake)), while the Athlon II X3 405e requires a dedicated GPU. Direct competitor: Core i5-480M rivals AMD Turion II M620.

FeatureAthlon II X3 405eCore i5-480M
Integrated GPU
No
Yes
IGPU Model
Intel HD Graphics (Ironlake)
Unlocked
No
AVX-512
No
Virtualization
true
💰

Value Analysis

At launch, the Athlon II X3 405e was priced at $100, while the Core i5-480M came in at $81. On launch pricing ($100 vs $81), Core i5-480M was $19 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X3 405e delivers 13.3 pts/$ vs 16.4 pts/$ for the Core i5-480M — making the Core i5-480M the 20.7% better value option.

FeatureAthlon II X3 405eCore i5-480M
MSRP
$100
$81-19%
Performance per Dollar
13.3
16.4+23%
Release Date
2009
2011

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