Core 2 Duo E4500 vs Core i7-640UM

Intel

Core 2 Duo E4500

2 Cores2 Thrd65 WWMax: 2.2 GHz2007
Similar parts
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VS
Intel

Core i7-640UM

2 Cores4 Thrd18 WWMax: 2.27 GHz2010
Similar parts
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Core 2 Duo E4500 vs Core i7-640UM 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.

Core 2 Duo E4500 vs Core i7-640UM 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 E4500 vs Core i7-640UM: 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 E4500

2007

Why buy it

  • Includes a boxed cooler (true), unlike Core i7-640UM.

Trade-offs

  • Lower PassMark (1,165 vs 1,168).
  • Launch MSRP is still $133 MSRP, while Core i7-640UM mostly shows up through inconsistent older-market listings.
  • 261.1% higher power demand at 65W vs 18W.
  • No integrated graphics, while Core i7-640UM can still boot and troubleshoot without a discrete GPU.

Core i7-640UM

2010

Why buy it

  • Draws 18W instead of 65W, a 47W reduction.
  • Integrated graphics onboard with Intel HD Graphics (Ironlake), while Core 2 Duo E4500 needs a discrete GPU.

Trade-offs

  • No boxed cooler included, unlike Core 2 Duo E4500.

Quick Answers

So, is Core i7-640UM better than Core 2 Duo E4500?
Yes. Core i7-640UM is the better all-around CPU here. It gives you a 2.4% average FPS lead across 50 shared CPU game tests in our data, 0.3% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-640UM is the better pick. According to our tests, it delivers 2.4% 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 i7-640UM is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-640UM is still the much better call for a fresh build. Core i7-640UM comes in at an unclear MSRP at unclear MSRP versus $133 MSRP, and it still gives you a 2.4% average FPS lead across 50 shared CPU game tests in our data. Core 2 Duo E4500 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2007 platform. Even with 100.0% better value on paper (8.8 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA775.
Which one is more future-proof for 2026 and beyond?
Core i7-640UM makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2007) and more multi-core headroom with 2 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo E4500 vs Core i7-640UM Technical Specifications

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

Intel

Core 2 Duo E4500

The Core 2 Duo E4500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,165 points. Launch price was $249.

Intel

Core i7-640UM

The Core i7-640UM is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 2.27 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 1,168 points. Launch price was $305.

Processing Power

The Core 2 Duo E4500 packs 2 cores / 2 threads, matching the Core i7-640UM's 2 cores. Boost clocks reach 2.2 GHz on the Core 2 Duo E4500 versus 2.27 GHz on the Core i7-640UM — a 3.1% clock advantage for the Core i7-640UM (base: 2.2 GHz vs 1.2 GHz). The Core 2 Duo E4500 uses the Allendale (2006−2009) architecture (65 nm), while the Core i7-640UM uses Arrandale (2010−2011) (32 nm). In PassMark, the Core 2 Duo E4500 scores 1,165 against the Core i7-640UM's 1,168 — a 0.3% lead for the Core i7-640UM. L3 cache: 0 kB on the Core 2 Duo E4500 vs 4 MB (total) on the Core i7-640UM.

FeatureCore 2 Duo E4500Core i7-640UM
Cores / Threads
2 / 2
2 / 4
Boost Clock
2.2 GHz
2.27 GHz+3%
Base Clock
2.2 GHz+83%
1.2 GHz
L3 Cache
0 kB
4 MB (total)
L2 Cache
2 MB+700%
256 kB (per core)
Process
65 nm
32 nm-51%
Architecture
Allendale (2006−2009)
Arrandale (2010−2011)
PassMark
1,165
1,168
Geekbench 6 Single
226
Geekbench 6 Multi
590
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Memory & Platform

The Core 2 Duo E4500 uses the LGA775 socket (PCIe 1.1), while the Core i7-640UM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 800 on the Core 2 Duo E4500 versus DDR3-1066 on the Core i7-640UM — the Core i7-640UM supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E4500 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. Both provide 16 PCIe lanes. Chipset compatibility: P35,G31,G33,P45 (Core 2 Duo E4500) and HM55,QM57 (Core i7-640UM).

FeatureCore 2 Duo E4500Core i7-640UM
Socket
LGA775
BGA1288
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
800
DDR3-1066+33%
Max RAM Capacity
16 GB+100%
8 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
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Advanced Features

Neither processor supports overclocking. Virtualization support: false (Core 2 Duo E4500) vs VT-x, VT-d (Core i7-640UM). The Core i7-640UM includes integrated graphics (Intel HD Graphics (Ironlake)), while the Core 2 Duo E4500 requires a dedicated GPU. Primary use case: Core i7-640UM targets Legacy Laptop. Direct competitor: Core 2 Duo E4500 rivals Athlon 64 X2 4600+; Core i7-640UM rivals Core 2 Duo SU9600.

FeatureCore 2 Duo E4500Core i7-640UM
Integrated GPU
No
Yes
IGPU Model
None
Intel HD Graphics (Ironlake)
Unlocked
No
No
AVX-512
No
No
Virtualization
false
VT-x, VT-d
Target Use
Legacy Laptop