Athlon II X2 220 vs Core 2 Duo E6300

Athlon II X2 220 vs Core 2 Duo E6300 Performance Spectrum

Athlon II X2 220

2 / 2

1,046

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo E6300

2 / 2

1,055

+0.9%

Core Duo T2050

Celeron N3000

Celeron J1800

Pentium Dual-Core E2180

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.

Athlon II X2 220 vs Core 2 Duo E6300 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.

Athlon II X2 220 vs Core 2 Duo E6300: Pros, Cons & Final Verdict

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

Athlon II X2 220

2010

Why buy it

✅Costs $131 less on MSRP ($32 MSRP vs $163 MSRP).
✅Delivers 405.0% more PassMark for each dollar spent, at 32.7 vs 6.5 PassMark/$ ($32 MSRP vs $163 MSRP).

Trade-offs

❌Lower PassMark (1,046 vs 1,055).

Core 2 Duo E6300

2006

Why buy it

✅+0.9% higher PassMark.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 6.5 vs 32.7 PassMark/$ ($163 MSRP vs $32 MSRP).

Quick Answers

So, is Athlon II X2 220 better than Core 2 Duo E6300?

It depends on what you want from the system. For gaming, Athlon II X2 220 is ahead with a 0.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo E6300 pulls ahead with 0.9% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo E6300 is the stronger fit. You are getting 0.9% better PassMark, backed by 2 cores and 2 threads.

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

Athlon II X2 220 is the better buy right now. Athlon II X2 220 comes in $131 cheaper on MSRP at $32 MSRP versus $163 MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core 2 Duo E6300 is still stronger for heavier multi-core work with 0.9% better PassMark. It is also 405.0% better value on MSRP (32.7 vs 6.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Athlon II X2 220 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006). That makes it the safer long-term bet.

Athlon II X2 220 vs Core 2 Duo E6300 Technical Specifications

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

Athlon II X2 220

The Athlon II X2 220 is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,046 points. Launch price was $32.

Core 2 Duo E6300

The Core 2 Duo E6300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.87 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: 1,055 points. Launch price was $249.

⚡

Processing Power

Both the Athlon II X2 220 and Core 2 Duo E6300 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Athlon II X2 220 versus 1.87 GHz on the Core 2 Duo E6300 — a 39.8% clock advantage for the Athlon II X2 220 (base: 2.8 GHz vs 1.86 GHz). The Athlon II X2 220 uses the Regor (2009−2013) architecture (45 nm), while the Core 2 Duo E6300 uses Conroe (2006−2007) (65 nm). In PassMark, the Athlon II X2 220 scores 1,046 against the Core 2 Duo E6300's 1,055 — a 0.9% lead for the Core 2 Duo E6300. Both processors carry 0 kB of L3 cache.

Feature	Athlon II X2 220	Core 2 Duo E6300
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.8 GHz+50%	1.87 GHz
Base Clock	2.8 GHz+51%	1.86 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	2 MB+300%
Process	45 nm-31%	65 nm
Architecture	Regor (2009−2013)	Conroe (2006−2007)
PassMark	1,046	1,055
Geekbench 6 Single	285	—
Geekbench 6 Multi	500	—

🧠

Memory & Platform

The Athlon II X2 220 uses the AM3 socket (PCIe 2.0), while the Core 2 Duo E6300 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches 1333 on the Athlon II X2 220 versus 1066 on the Core 2 Duo E6300 — the Athlon II X2 220 supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II X2 220) vs 16 (Core 2 Duo E6300) — the Core 2 Duo E6300 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM2+,AM3 (Athlon II X2 220) and P35,G31,G33,P45 (Core 2 Duo E6300).

Feature	Athlon II X2 220	Core 2 Duo E6300
Socket	AM3	LGA775
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	1333+25%	1066
Max RAM Capacity	16	16
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

🔧

Advanced Features

Neither processor supports overclocking. Both support true virtualization. Direct competitor: Athlon II X2 220 rivals Pentium E5500; Core 2 Duo E6300 rivals Athlon 64 X2 3800+.

Feature	Athlon II X2 220	Core 2 Duo E6300
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	No
Virtualization	true	true

💰

Value Analysis

At launch, the Athlon II X2 220 was priced at $32, while the Core 2 Duo E6300 came in at $163. On launch pricing ($32 vs $163), Athlon II X2 220 was $131 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X2 220 delivers 32.7 pts/$ vs 6.5 pts/$ for the Core 2 Duo E6300 — making the Athlon II X2 220 the 133.9% better value option.

Feature	Athlon II X2 220	Core 2 Duo E6300
MSRP	$32-80%	$163
Performance per Dollar	32.7+403%	6.5
Release Date	2010	2006

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