Core 2 Duo E8135 vs Core i5-560UM

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.

Core 2 Duo E8135 vs Core i5-560UM 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.

Core 2 Duo E8135 vs Core i5-560UM: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core 2 Duo E8135

2009

Why buy it

✅Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $50 less on MSRP ($200 MSRP vs $250 MSRP).
✅Delivers 25.6% more PassMark for each dollar spent, at 5.1 vs 4.1 PassMark/$ ($200 MSRP vs $250 MSRP).

Trade-offs

❌144.4% higher power demand at 44W vs 18W.
❌No integrated graphics, while Core i5-560UM can still boot and troubleshoot without a discrete GPU.

Core i5-560UM

2010

Why buy it

✅Draws 18W instead of 44W, a 26W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Ironlake), while Core 2 Duo E8135 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Duo E8135 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,015 vs 1,020).
❌Lower PassMark per dollar, at 4.1 vs 5.1 PassMark/$ ($250 MSRP vs $200 MSRP).

Quick Answers

So, is Core 2 Duo E8135 better than Core i5-560UM?

Yes. Core 2 Duo E8135 is the better all-around CPU here. It gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core 2 Duo E8135 is the better pick. According to our tests, it delivers 5.7% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo E8135 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo E8135 is the better buy right now. Core 2 Duo E8135 comes in $50 cheaper on MSRP at $200 MSRP versus $250 MSRP, and it still gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data. It is also 25.6% better value on MSRP (5.1 vs 4.1 PassMark/$), 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 i5-560UM makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009). That makes it the safer long-term bet.

Core 2 Duo E8135 vs Core i5-560UM Technical Specifications

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

Core 2 Duo E8135

The Core 2 Duo E8135 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.667 GHz, with boost up to 0.67 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,020 points. Launch price was $249.

Core i5-560UM

The Core i5-560UM is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 2.13 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,015 points. Launch price was $250.

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Processing Power

The Core 2 Duo E8135 packs 2 cores / 2 threads, matching the Core i5-560UM's 2 cores. Boost clocks reach 0.67 GHz on the Core 2 Duo E8135 versus 2.13 GHz on the Core i5-560UM — a 104.3% clock advantage for the Core i5-560UM (base: 2.667 GHz vs 1.33 GHz). The Core 2 Duo E8135 uses the Penryn (2008−2011) architecture (45 nm), while the Core i5-560UM uses Arrandale (2010−2011) (32 nm). In PassMark, the Core 2 Duo E8135 scores 1,020 against the Core i5-560UM's 1,015 — a 0.5% lead for the Core 2 Duo E8135.

Feature	Core 2 Duo E8135	Core i5-560UM
Cores / Threads	2 / 2	2 / 4
Boost Clock	0.67 GHz	2.13 GHz+218%
Base Clock	2.667 GHz+101%	1.33 GHz
L3 Cache	—	3 MB
L2 Cache	6 MB (total)+1100%	512 kB
Process	45 nm	32 nm-29%
Architecture	Penryn (2008−2011)	Arrandale (2010−2011)
PassMark	1,020	1,015

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Memory & Platform

The Core 2 Duo E8135 uses the P socket (PCIe 1.1), while the Core i5-560UM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo E8135	Core i5-560UM
Socket	P	BGA1288
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	—	800
Max RAM Capacity	—	8
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core 2 Duo E8135) / true (Core i5-560UM). The Core i5-560UM includes integrated graphics (Intel HD Graphics (Ironlake)), while the Core 2 Duo E8135 requires a dedicated GPU. Direct competitor: Core i5-560UM rivals Core 2 Duo SU9400.

Feature	Core 2 Duo E8135	Core i5-560UM
Integrated GPU	—	Yes
IGPU Model	—	Intel HD Graphics (Ironlake)
Unlocked	—	No
AVX-512	—	No
Virtualization	—	true

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Value Analysis

At launch, the Core 2 Duo E8135 was priced at $200, while the Core i5-560UM came in at $250. On launch pricing ($200 vs $250), Core 2 Duo E8135 was $50 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo E8135 delivers 5.1 pts/$ vs 4.1 pts/$ for the Core i5-560UM — making the Core 2 Duo E8135 the 22.7% better value option.

Feature	Core 2 Duo E8135	Core i5-560UM
MSRP	$200-20%	$250
Performance per Dollar	5.1+24%	4.1
Release Date	2009	2010

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