Core 2 Extreme X9000 vs E2-1800

Intel

Core 2 Extreme X9000

2 Cores2 Thrd6 WWMax: 2.8 GHz2008
Similar parts
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VS
AMD

E2-1800

2 Cores2 Thrd18 WWMax: 1.7 GHz2012
Similar parts
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Core 2 Extreme X9000 vs E2-1800 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 Extreme X9000 vs E2-1800 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 Extreme X9000 vs E2-1800: 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 Extreme X9000

2008

Why buy it

  • Draws 6W instead of 18W, a 12W reduction.

Trade-offs

  • Lower PassMark (1,108 vs 1,110).

E2-1800

2012

Why buy it

  • +0.2% higher PassMark.

Trade-offs

  • 200% higher power demand at 18W vs 6W.

Quick Answers

So, is E2-1800 better than Core 2 Extreme X9000?
It depends on what you want from the system. For gaming, Core 2 Extreme X9000 is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, E2-1800 pulls ahead with 0.2% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, E2-1800 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
E2-1800 still makes the most sense overall. E2-1800 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.2% better PassMark.
Which one is more future-proof for 2026 and beyond?
E2-1800 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2008) and more multi-core headroom with 2 cores / 2 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 Extreme X9000 vs E2-1800 Technical Specifications

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

Intel

Core 2 Extreme X9000

The Core 2 Extreme X9000 is manufactured by Intel. It was released in 10 January 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 44 Watt. Passmark benchmark score: 1,108 points. Launch price was $851.

AMD

E2-1800

The E2-1800 is manufactured by AMD. It was released in 2014-01-01. It is based on the Zacate (2011−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.7 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 40 nm process technology. Socket: FT1. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,110 points. Launch price was $50.

Processing Power

Both the Core 2 Extreme X9000 and E2-1800 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Core 2 Extreme X9000 versus 1.7 GHz on the E2-1800 — a 48.9% clock advantage for the Core 2 Extreme X9000. The Core 2 Extreme X9000 uses the Penryn (2008−2011) architecture (45 nm), while the E2-1800 uses Zacate (2011−2013) (40 nm). In PassMark, the Core 2 Extreme X9000 scores 1,108 against the E2-1800's 1,110 — a 0.2% lead for the E2-1800. L3 cache: 6 MB L2 Cache on the Core 2 Extreme X9000 vs 0 kB on the E2-1800.

FeatureCore 2 Extreme X9000E2-1800
Cores / Threads
2 / 2
2 / 2
Boost Clock
2.8 GHz+65%
1.7 GHz
Base Clock
2.8 GHz
L3 Cache
6 MB L2 Cache
0 kB
L2 Cache
6 MB
512K (per core)+8433%
Process
45 nm
40 nm-11%
Architecture
Penryn (2008−2011)
Zacate (2011−2013)
PassMark
1,108
1,110
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Memory & Platform

The Core 2 Extreme X9000 uses the PGA478 socket (PCIe 1.1), while the E2-1800 uses FT1 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore 2 Extreme X9000E2-1800
Socket
PGA478
FT1
PCIe Generation
PCIe 1.1
PCIe 2.0+82%