A6-3650 vs Core 2 Duo SP9400

CPU

GPU

A6-3650

4 Cores4 Thrd100 WWMax: 2.6 GHz2011

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Core 2 Duo SP9400

2 Cores2 Thrd6 WWMax: 2.4 GHz2008

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A6-3650 vs Core 2 Duo SP9400 Performance Spectrum

A6-3650

4 / 4

2,098

+0.7%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo SP9400

2 / 2

2,083

0.0%

Pentium Extreme Edition 965

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.

A6-3650 vs Core 2 Duo SP9400 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.

A6-3650 vs Core 2 Duo SP9400: Pros, Cons & Final Verdict

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

A6-3650

2011

Why buy it

✅+0.7% higher PassMark.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon HD 6530D, while Core 2 Duo SP9400 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Core 2 Duo SP9400.

Trade-offs

❌Lower Geekbench single-core performance for gaming (311 vs 340).
❌Launch MSRP is still $115 MSRP, while Core 2 Duo SP9400 mostly shows up through inconsistent older-market listings.
❌1566.7% higher power demand at 100W vs 6W.

Core 2 Duo SP9400

2008

Why buy it

✅+9.3% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 6W instead of 100W, a 94W reduction.

Trade-offs

❌Lower PassMark (2,083 vs 2,098).
❌No integrated graphics, while A6-3650 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike A6-3650.

Quick Answers

So, is A6-3650 better than Core 2 Duo SP9400?

It depends on what you want from the system. For gaming, Core 2 Duo SP9400 is ahead with a 2.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, A6-3650 pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, A6-3650 is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 4 threads.

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

A6-3650 is the better buy right now. A6-3650 comes in at an unclear MSRP at $115 MSRP versus unclear MSRP, and it still gives you 0.7% better PassMark. The compromise is that Core 2 Duo SP9400 is still the better pure gaming CPU with a 2.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (18.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

A6-3650 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2008) and more multi-core headroom with 4 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.

A6-3650 vs Core 2 Duo SP9400 Technical Specifications

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

A6-3650

The A6-3650 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,098 points. Launch price was $70.

Core 2 Duo SP9400

The Core 2 Duo SP9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,083 points. Launch price was $284.

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Processing Power

The A6-3650 packs 4 cores / 4 threads, while the Core 2 Duo SP9400 offers 2 cores / 2 threads — the A6-3650 has 2 more cores. Boost clocks reach 2.6 GHz on the A6-3650 versus 2.4 GHz on the Core 2 Duo SP9400 — a 8% clock advantage for the A6-3650 (base: 2.6 GHz vs 2.4 GHz). The A6-3650 uses the Llano (2011−2012) architecture (32 nm), while the Core 2 Duo SP9400 uses Penryn (2008−2011) (45 nm). In PassMark, the A6-3650 scores 2,098 against the Core 2 Duo SP9400's 2,083 — a 0.7% lead for the A6-3650. Geekbench 6 single-core — the metric most relevant to gaming — records 311 vs 340, a 8.9% lead for the Core 2 Duo SP9400 that directly translates to higher frame rates. L3 cache: 0 kB on the A6-3650 vs 6 MB L2 Cache on the Core 2 Duo SP9400.

Feature	A6-3650	Core 2 Duo SP9400
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.6 GHz+8%	2.4 GHz
Base Clock	2.6 GHz+8%	2.4 GHz
L3 Cache	0 kB	6 MB L2 Cache
L2 Cache	1 MB (per core)	6 MB+500%
Process	32 nm-29%	45 nm
Architecture	Llano (2011−2012)	Penryn (2008−2011)
PassMark	2,098	2,083
Geekbench 6 Single	311	340+9%
Geekbench 6 Multi	—	600

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Memory & Platform

The A6-3650 uses the FM1 socket (PCIe 2.0), while the Core 2 Duo SP9400 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6-3650 versus DDR3-1066 on the Core 2 Duo SP9400 — the A6-3650 supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6-3650 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. Chipset compatibility: A55,A75 (A6-3650) and GS45 (Core 2 Duo SP9400).

Feature	A6-3650	Core 2 Duo SP9400
Socket	FM1	BGA956
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1866+75%	DDR3-1066
Max RAM Capacity	16 GB+100%	8 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	—

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Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (A6-3650) vs VT-x (Core 2 Duo SP9400). The A6-3650 includes integrated graphics (Radeon HD 6530D), while the Core 2 Duo SP9400 requires a dedicated GPU. Primary use case: A6-3650 targets Budget Desktop, Core 2 Duo SP9400 targets Budget. Direct competitor: A6-3650 rivals Pentium G850; Core 2 Duo SP9400 rivals Athlon II X2 245e.