
Athlon II M340

Celeron 1005M
Athlon II M340 vs Celeron 1005M 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 M340 vs Celeron 1005M 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Athlon II M340 vs Celeron 1005M: 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 M340
2009Why buy it
- ✅+145.1% higher Geekbench single-core performance for gaming and desktop responsiveness.
- ✅Costs $6 less on MSRP ($80 MSRP vs $86 MSRP).
- ✅Draws 1W instead of 512W, a 511W reduction.
Trade-offs
- ❌No integrated graphics, while Celeron 1005M can still boot and troubleshoot without a discrete GPU.
Celeron 1005M
2013Why buy it
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel HD Graphics (Ivy Bridge), while Athlon II M340 needs a discrete GPU.
Trade-offs
- ❌Lower Geekbench single-core performance for gaming (350 vs 858).
- ❌Lower Geekbench multi-core (607 vs 1,500).
- ❌7.5% HIGHER MSRP$86 MSRPvs$80 MSRP
- ❌51100% higher power demand at 512W vs 1W.
Quick Answers
So, is Athlon II M340 better than Celeron 1005M?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon II M340 vs Celeron 1005M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon II M340
The Athlon II M340 is manufactured by AMD. It was released in 2009-01-01. It is based on the Caspian (2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 1 MB. Memory support: DDR2. Passmark benchmark score: 1,115 points. Launch price was $149.

Celeron 1005M
The Celeron 1005M is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,116 points. Launch price was $86.
Processing Power
Both the Athlon II M340 and Celeron 1005M share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Athlon II M340 versus 1.9 GHz on the Celeron 1005M — a 14.6% clock advantage for the Athlon II M340. The Athlon II M340 uses the Caspian (2009) architecture (45 nm), while the Celeron 1005M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Athlon II M340 scores 1,115 against the Celeron 1005M's 1,116 — a 0.1% lead for the Celeron 1005M. Geekbench 6 single-core — the metric most relevant to gaming — records 858 vs 350, a 84.1% lead for the Athlon II M340 that directly translates to higher frame rates. Multi-core Geekbench: 1,500 vs 607 (84.8% advantage for the Athlon II M340).
| Feature | Athlon II M340 | Celeron 1005M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.2 GHz+16% | 1.9 GHz |
| Base Clock | — | 1.9 GHz |
| L3 Cache | — | 2 MB |
| L2 Cache | 1 MB+100% | 512 kB |
| Process | 45 nm | 22 nm-51% |
| Architecture | Caspian (2009) | Ivy Bridge (2012−2013) |
| PassMark | 1,115 | 1,116 |
| Cinebench R23 Multi | — | 656 |
| Geekbench 6 Single | 858+145% | 350 |
| Geekbench 6 Multi | 1,500+147% | 607 |
Memory & Platform
The Athlon II M340 uses the S1g3 socket (PCIe 2.0), while the Celeron 1005M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon II M340 versus DDR3-1600 on the Celeron 1005M — the Celeron 1005M supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 1005M 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 M340) vs 16 (Celeron 1005M) — the Celeron 1005M offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: RS880M (Athlon II M340) and HM76,HM77 (Celeron 1005M).
| Feature | Athlon II M340 | Celeron 1005M |
|---|---|---|
| Socket | S1g3 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR2-800 | DDR3-1600+100% |
| Max RAM Capacity | 8 GB | 32 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 0 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (Athlon II M340) vs VT-x, VT-d (Celeron 1005M). The Celeron 1005M includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Athlon II M340 requires a dedicated GPU. Primary use case: Athlon II M340 targets Laptop.
| Feature | Athlon II M340 | Celeron 1005M |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Ivy Bridge) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Laptop | — |
Value Analysis
At launch, the Athlon II M340 was priced at $80, while the Celeron 1005M came in at $86. On launch pricing ($80 vs $86), Athlon II M340 was $6 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II M340 delivers 13.9 pts/$ vs 13.0 pts/$ for the Celeron 1005M — making the Athlon II M340 the 7.1% better value option.
| Feature | Athlon II M340 | Celeron 1005M |
|---|---|---|
| MSRP | $80-7% | $86 |
| Performance per Dollar | 13.9+7% | 13.0 |
| Release Date | 2009 | 2013 |
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