Core 2 Duo E8700 vs Ryzen 9 5900X

Intel

Core 2 Duo E8700

2 Cores2 Thrd65 WWMax: 3.5 GHz2009
Similar parts
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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Core 2 Duo E8700 vs Ryzen 9 5900X 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 Ryzen 9 5900X 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 Ryzen 9 5900X: 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 $293 less on MSRP ($256 MSRP vs $549 MSRP).
  • Draws 65W instead of 105W, a 40W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (2,212 vs 38,955).
  • Lower PassMark per dollar, at 8.6 vs 71.0 PassMark/$ ($256 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +428.9% higher average FPS across 50 shared CPU benchmark tests.
  • Delivers 721.2% more PassMark for each dollar spent, at 71.0 vs 8.6 PassMark/$ ($549 MSRP vs $256 MSRP).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 114.5% HIGHER MSRP
    $549 MSRPvs$256 MSRP
  • 61.5% higher power demand at 105W vs 65W.

Quick Answers

So, is Ryzen 9 5900X better than Core 2 Duo E8700?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 428.9% average FPS lead across 50 shared CPU game tests in our data, 1661.1% 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, Ryzen 9 5900X is the better pick. According to our tests, it delivers 428.9% 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, Ryzen 9 5900X is the stronger fit. You are getting 1661.1% better PassMark, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 114.5% more expensive on MSRP at $549 MSRP versus $256 MSRP, and it still gives you a 428.9% average FPS lead across 50 shared CPU game tests in our data. It is also 721.2% better value on MSRP (71.0 vs 8.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2009) and more multi-core headroom with 12 cores / 24 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 Ryzen 9 5900X 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.

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Processing Power

The Core 2 Duo E8700 packs 2 cores / 2 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 3.5 GHz on the Core 2 Duo E8700 versus 4.8 GHz on the Ryzen 9 5900X — a 31.3% clock advantage for the Ryzen 9 5900X (base: 3.5 GHz vs 3.7 GHz). The Core 2 Duo E8700 uses the Wolfdale (2008−2010) architecture (45 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core 2 Duo E8700 scores 2,212 against the Ryzen 9 5900X's 38,955 — a 178.5% lead for the Ryzen 9 5900X.

FeatureCore 2 Duo E8700Ryzen 9 5900X
Cores / Threads
2 / 2
12 / 24+500%
Boost Clock
3.5 GHz
4.8 GHz+37%
Base Clock
3.5 GHz
3.7 GHz+6%
L3 Cache
64 MB
L2 Cache
6 MB (total)
512K (per core)+8433%
Process
45 nm
7 nm, 12 nm-84%
Architecture
Wolfdale (2008−2010)
Vermeer (Zen3) (2020−2022)
PassMark
2,212
38,955+1661%
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
🧠

Memory & Platform

The Core 2 Duo E8700 uses the LGA775 socket (PCIe 1.1), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore 2 Duo E8700Ryzen 9 5900X
Socket
LGA775
AM4
PCIe Generation
PCIe 1.1
PCIe 4.0+264%
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24
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Advanced Features

Virtualization: not specified (Core 2 Duo E8700) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureCore 2 Duo E8700Ryzen 9 5900X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Workstation
💰

Value Analysis

At launch, the Core 2 Duo E8700 was priced at $256, while the Ryzen 9 5900X came in at $549. On launch pricing ($256 vs $549), Core 2 Duo E8700 was $293 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo E8700 delivers 8.6 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 156.6% better value option.

FeatureCore 2 Duo E8700Ryzen 9 5900X
MSRP
$256-53%
$549
Performance per Dollar
8.6
71.0+726%
Release Date
2009
2020

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