Core 2 Duo E8700 vs Core i7-9700K

Intel

Core 2 Duo E8700

2 Cores2 Thrd65 WWMax: 3.5 GHz2009
Similar parts
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VS
Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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Core 2 Duo E8700 vs Core i7-9700K 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 E8700 vs Core i7-9700K 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 E8700 vs Core i7-9700K: 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 E8700

2009

Why buy it

  • Costs $129 less on MSRP ($256 MSRP vs $385 MSRP).
  • Draws 65W instead of 95W, a 30W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • Lower PassMark (2,212 vs 14,397).
  • Lower PassMark per dollar, at 8.6 vs 37.4 PassMark/$ ($256 MSRP vs $385 MSRP).
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Why buy it

  • Better for gaming: +332.7% higher average FPS across 50 shared CPU benchmark tests.
  • Delivers 332.8% more PassMark for each dollar spent, at 37.4 vs 8.6 PassMark/$ ($385 MSRP vs $256 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Core 2 Duo E8700 needs a discrete GPU.

Trade-offs

  • 50.4% HIGHER MSRP
    $385 MSRPvs$256 MSRP
  • 46.2% higher power demand at 95W vs 65W.

Quick Answers

So, is Core i7-9700K better than Core 2 Duo E8700?
Yes. Core i7-9700K is the better all-around CPU here. It gives you a 332.7% average FPS lead across 50 shared CPU game tests in our data, 550.9% 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 i7-9700K is the better pick. According to our tests, it delivers 332.7% 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 i7-9700K is the stronger fit. You are getting 550.9% better PassMark, backed by 8 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is the better buy right now. Core i7-9700K comes in 50.4% more expensive on MSRP at $385 MSRP versus $256 MSRP, and it still gives you a 332.7% average FPS lead across 50 shared CPU game tests in our data. It is also 332.8% better value on MSRP (37.4 vs 8.6 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2009) and more multi-core headroom with 8 cores / 8 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 E8700 vs Core i7-9700K Technical Specifications

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

Intel

Core 2 Duo E8700

The Core 2 Duo E8700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.5 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,212 points. Launch price was $249.

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Processing Power

The Core 2 Duo E8700 packs 2 cores / 2 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 6 more cores. Boost clocks reach 3.5 GHz on the Core 2 Duo E8700 versus 4.9 GHz on the Core i7-9700K — a 33.3% clock advantage for the Core i7-9700K (base: 3.5 GHz vs 3.6 GHz). The Core 2 Duo E8700 uses the Wolfdale (2008−2010) architecture (45 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core 2 Duo E8700 scores 2,212 against the Core i7-9700K's 14,397 — a 146.7% lead for the Core i7-9700K.

FeatureCore 2 Duo E8700Core i7-9700K
Cores / Threads
2 / 2
8 / 8+300%
Boost Clock
3.5 GHz
4.9 GHz+40%
Base Clock
3.5 GHz
3.6 GHz+3%
L3 Cache
12 MB (total)
L2 Cache
6 MB (total)
256K (per core)+4167%
Process
45 nm
14 nm-69%
Architecture
Wolfdale (2008−2010)
Coffee Lake-R (2018−2019)
PassMark
2,212
14,397+551%
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Memory & Platform

The Core 2 Duo E8700 uses the LGA775 socket (PCIe 1.1), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore 2 Duo E8700Core i7-9700K
Socket
LGA775
LGA1151
PCIe Generation
PCIe 1.1
PCIe 3.0+173%
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: not specified (Core 2 Duo E8700) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core 2 Duo E8700 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore 2 Duo E8700Core i7-9700K
Integrated GPU
Yes
IGPU Model
UHD Graphics 630
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Desktop
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Value Analysis

At launch, the Core 2 Duo E8700 was priced at $256, while the Core i7-9700K came in at $385. On launch pricing ($256 vs $385), Core 2 Duo E8700 was $129 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo E8700 delivers 8.6 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i7-9700K the 124.9% better value option.

FeatureCore 2 Duo E8700Core i7-9700K
MSRP
$256-34%
$385
Performance per Dollar
8.6
37.4+335%
Release Date
2009
2018

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