A6-7400K vs Athlon 64 X2 5600+

CPU

GPU

A6-7400K

2 Cores2 Thrd65 WWMax: 3.9 GHz2014

Similar parts

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Athlon 64 X2 5600+

2 Cores2 Thrd89 WWMax: 2.9 GHz2006

Similar parts

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Buy on Amazon

A6-7400K vs Athlon 64 X2 5600+ Performance Spectrum

A6-7400K

2 / 2

1,678

+0.8%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Athlon 64 X2 5600+

2 / 2

1,665

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

A6-7400K vs Athlon 64 X2 5600+ 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.

A6-7400K vs Athlon 64 X2 5600+: Pros, Cons & Final Verdict

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

A6-7400K

2014

Why buy it

✅Costs $404 less on MSRP ($101 MSRP vs $505 MSRP).
✅Delivers 403.9% more PassMark for each dollar spent, at 16.6 vs 3.3 PassMark/$ ($101 MSRP vs $505 MSRP).
✅Draws 65W instead of 89W, a 24W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon R5 Graphics, while Athlon 64 X2 5600+ needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Athlon 64 X2 5600+

2006

Why buy it

Trade-offs

❌Lower PassMark (1,665 vs 1,678).
❌Lower PassMark per dollar, at 3.3 vs 16.6 PassMark/$ ($505 MSRP vs $101 MSRP).
❌36.9% higher power demand at 89W vs 65W.
❌No integrated graphics, while A6-7400K can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike A6-7400K.

Quick Answers

So, is A6-7400K better than Athlon 64 X2 5600+?

Yes. A6-7400K is the better all-around CPU here. It gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data, 0.8% 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, A6-7400K is the better pick. According to our tests, it delivers 0.9% 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, A6-7400K is the stronger fit. You are getting 0.8% better PassMark, backed by 2 cores and 2 threads.

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

A6-7400K is the better buy right now. A6-7400K comes in $404 cheaper on MSRP at $101 MSRP versus $505 MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data. It is also 403.9% better value on MSRP (16.6 vs 3.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

A6-7400K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2006) 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.

A6-7400K vs Athlon 64 X2 5600+ Technical Specifications

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

A6-7400K

The A6-7400K is manufactured by AMD. It was released in 2014-01-01. It is based on the Kaveri (2014−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,678 points. Launch price was $70.

Athlon 64 X2 5600+

The Athlon 64 X2 5600+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 2.9 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 90 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,665 points. Launch price was $149.

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Processing Power

Both the A6-7400K and Athlon 64 X2 5600+ share an identical 2-core/2-thread configuration. Boost clocks reach 3.9 GHz on the A6-7400K versus 2.9 GHz on the Athlon 64 X2 5600+ — a 29.4% clock advantage for the A6-7400K. The A6-7400K uses the Kaveri (2014−2015) architecture (28 nm), while the Athlon 64 X2 5600+ uses Windsor (2006−2007) (90 nm). In PassMark, the A6-7400K scores 1,678 against the Athlon 64 X2 5600+'s 1,665 — a 0.8% lead for the A6-7400K.

Feature	A6-7400K	Athlon 64 X2 5600+
Cores / Threads	2 / 2	2 / 2
Boost Clock	3.9 GHz+34%	2.9 GHz
Base Clock	3.5 GHz	—
L3 Cache	—	0 kB
L2 Cache	1024 kB+100%	512K
Process	28 nm-69%	90 nm
Architecture	Kaveri (2014−2015)	Windsor (2006−2007)
PassMark	1,678	1,665

🧠

Memory & Platform

The A6-7400K uses the FM2+ socket (PCIe 3.0), while the Athlon 64 X2 5600+ uses AM2 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches 1866 on the A6-7400K versus DDR2-800 on the Athlon 64 X2 5600+ — the A6-7400K supports 133.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6-7400K supports up to 32 GB of RAM compared to 16 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A6-7400K) vs 0 (Athlon 64 X2 5600+) — the A6-7400K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FM2+ (A6-7400K) and AMD AM2 (Athlon 64 X2 5600+).

Feature	A6-7400K	Athlon 64 X2 5600+
Socket	FM2+	AM2
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	1866+133%	DDR2-800
Max RAM Capacity	32 GB+100%	16 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

🔧

Advanced Features

Virtualization: true (A6-7400K) / not specified (Athlon 64 X2 5600+). The A6-7400K includes integrated graphics (Radeon R5 Graphics), while the Athlon 64 X2 5600+ requires a dedicated GPU. Direct competitor: A6-7400K rivals Pentium G3420.

Feature	A6-7400K	Athlon 64 X2 5600+
Integrated GPU	Yes	No
IGPU Model	Radeon R5 Graphics	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	true	—

💰

Value Analysis

At launch, the A6-7400K was priced at $101, while the Athlon 64 X2 5600+ came in at $505. On launch pricing ($101 vs $505), A6-7400K was $404 cheaper. In terms of value on MSRP (PassMark points per dollar), the A6-7400K delivers 16.6 pts/$ vs 3.3 pts/$ for the Athlon 64 X2 5600+ — making the A6-7400K the 133.8% better value option.

Feature	A6-7400K	Athlon 64 X2 5600+
MSRP	$101-80%	$505
Performance per Dollar	16.6+403%	3.3
Release Date	2014	2006

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