Athlon II P340 vs Core i5-2510E

Athlon II P340 vs Core i5-2510E Performance Spectrum

Athlon II P340

2 / 2

1,895

+0.6%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core i5-2510E

2 / 4

1,884

0.0%

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 P340 vs Core i5-2510E 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 P340 vs Core i5-2510E: 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 P340

2010

Why buy it

✅+0.6% higher PassMark.
✅Draws 1W instead of 35W, a 34W reduction.

Trade-offs

❌No integrated graphics, while Core i5-2510E can still boot and troubleshoot without a discrete GPU.

Core i5-2510E

2011

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 3000, while Athlon II P340 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,884 vs 1,895).
❌Launch MSRP is still $230 MSRP, while Athlon II P340 mostly shows up through inconsistent older-market listings.
❌3400% higher power demand at 35W vs 1W.

Quick Answers

So, is Core i5-2510E better than Athlon II P340?

It depends on what you want from the system. For gaming, Core i5-2510E is ahead with a 1.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon II P340 pulls ahead with 0.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Athlon II P340 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Core i5-2510E is the better buy right now. Core i5-2510E comes in at an unclear MSRP at $230 MSRP versus unclear MSRP, and it still gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Athlon II P340 is still stronger for heavier multi-core work with 0.6% better PassMark. It is also 100.0% better value on MSRP (8.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-2510E makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2010). That makes it the safer long-term bet.

Athlon II P340 vs Core i5-2510E Technical Specifications

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

Athlon II P340

The Athlon II P340 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,895 points. Launch price was $149.

Core i5-2510E

The Core i5-2510E is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.1 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: 1,884 points. Launch price was $266.

⚡

Processing Power

The Athlon II P340 packs 2 cores / 2 threads, matching the Core i5-2510E's 2 cores. Boost clocks reach 2.2 GHz on the Athlon II P340 versus 3.1 GHz on the Core i5-2510E — a 34% clock advantage for the Core i5-2510E. The Athlon II P340 uses the Champlain (2010−2011) architecture (45 nm), while the Core i5-2510E uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon II P340 scores 1,895 against the Core i5-2510E's 1,884 — a 0.6% lead for the Athlon II P340.

Feature	Athlon II P340	Core i5-2510E
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.2 GHz	3.1 GHz+41%
Base Clock	—	2.5 GHz
L3 Cache	—	3 MB (total)
L2 Cache	1 MB	256K (per core)+25500%
Process	45 nm	32 nm-29%
Architecture	Champlain (2010−2011)	Sandy Bridge (2011−2013)
PassMark	1,895	1,884
Geekbench 6 Single	—	527

🧠

Memory & Platform

The Athlon II P340 uses the S1g4 socket (PCIe 2.0), while the Core i5-2510E uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Athlon II P340 versus DDR3-1333 on the Core i5-2510E — the Core i5-2510E supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-2510E supports up to 16 GB of RAM compared to 8 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II P340) vs 16 (Core i5-2510E) — the Core i5-2510E offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: S1g4 (Athlon II P340) and HM65,QM67 (Core i5-2510E).

Feature	Athlon II P340	Core i5-2510E
Socket	S1g4	PGA988
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	1066	DDR3-1333+25%
Max RAM Capacity	8 GB	16 GB+100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: true (Athlon II P340) vs VT-x, VT-d, EPT (Core i5-2510E). The Core i5-2510E includes integrated graphics (HD Graphics 3000), while the Athlon II P340 requires a dedicated GPU. Primary use case: Core i5-2510E targets Embedded. Direct competitor: Athlon II P340 rivals Pentium P6000; Core i5-2510E rivals Embedded R-Series.

Feature	Athlon II P340	Core i5-2510E
Integrated GPU	No	Yes
IGPU Model	None	HD Graphics 3000
Unlocked	No	No
AVX-512	No	No
Virtualization	true	VT-x, VT-d, EPT
Target Use	—	Embedded

💰

Value Analysis

At launch, the Athlon II P340 was priced at $0, while the Core i5-2510E came in at $230. On launch pricing ($0 vs $230), Athlon II P340 was $230 cheaper.

Feature	Athlon II P340	Core i5-2510E
MSRP	$0-100%	$230
Performance per Dollar	—	8.2
Release Date	2010	2011

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