A8-6600K vs Core i7-860

A8-6600K vs Core i7-860 Performance Spectrum

A8-6600K

4 / 4

3,002

0.0%

Ryzen Threadripper 1920

Ryzen AI Max 390

Ryzen 9 9955HX3D

Ryzen Threadripper 3990X

Core i7-860

4 / 8

3,011

+0.3%

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.

A8-6600K vs Core i7-860 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.

A8-6600K vs Core i7-860: Pros, Cons & Final Verdict

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

A8-6600K

2013

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon HD 8570D, while Core i7-860 needs a discrete GPU.
✅Includes a boxed cooler (true), unlike Core i7-860.

Trade-offs

❌Lower PassMark (3,002 vs 3,011).

Core i7-860

2009

Why buy it

✅+0.3% higher PassMark.
✅Draws 95W instead of 100W, a 5W reduction.

Trade-offs

❌Launch MSRP is still $284 MSRP, while A8-6600K mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while A8-6600K can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike A8-6600K.

Quick Answers

So, is Core i7-860 better than A8-6600K?

It depends on what you want from the system. For gaming, A8-6600K is ahead with a 0.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-860 pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core i7-860 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads.

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

Core i7-860 is the better buy right now. Core i7-860 comes in at an unclear MSRP at $284 MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark. The compromise is that A8-6600K is still the better pure gaming CPU with a 0.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (10.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

A8-6600K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009). That makes it the safer long-term bet.

A8-6600K vs Core i7-860 Technical Specifications

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

A8-6600K

The A8-6600K is manufactured by AMD. It was released in 1 June 2013 (12 years ago). It is based on the Richland (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 4.2 GHz. L3 cache: 0 kB. L2 cache: 4096 kB. Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3-1866. Passmark benchmark score: 3,002 points. Launch price was $142.

Core i7-860

The Core i7-860 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.46 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,011 points. Launch price was $229.

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Processing Power

The A8-6600K packs 4 cores / 4 threads, matching the Core i7-860's 4 cores. Boost clocks reach 4.2 GHz on the A8-6600K versus 3.46 GHz on the Core i7-860 — a 19.3% clock advantage for the A8-6600K (base: 3.9 GHz vs 2.8 GHz). The A8-6600K uses the Richland (2013−2014) architecture (32 nm), while the Core i7-860 uses Lynnfield (2009−2010) (45 nm). In PassMark, the A8-6600K scores 3,002 against the Core i7-860's 3,011 — a 0.3% lead for the Core i7-860. L3 cache: 0 kB on the A8-6600K vs 8 MB (total) on the Core i7-860.

Feature	A8-6600K	Core i7-860
Cores / Threads	4 / 4	4 / 8
Boost Clock	4.2 GHz+21%	3.46 GHz
Base Clock	3.9 GHz+39%	2.8 GHz
L3 Cache	0 kB	8 MB (total)
L2 Cache	4096 kB+1500%	256 kB (per core)
Process	32 nm-29%	45 nm
Architecture	Richland (2013−2014)	Lynnfield (2009−2010)
PassMark	3,002	3,011

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Memory & Platform

The A8-6600K uses the FM2 socket (PCIe 3.0), while the Core i7-860 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	A8-6600K	Core i7-860
Socket	FM2	LGA1156
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	1866	—
Max RAM Capacity	64	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (A8-6600K) / not specified (Core i7-860). The A8-6600K includes integrated graphics (Radeon HD 8570D), while the Core i7-860 requires a dedicated GPU. Direct competitor: A8-6600K rivals Core i3-4130.