Athlon X4 870K vs Phenom II X6 1065T

Athlon X4 870K vs Phenom II X6 1065T Performance Spectrum

Athlon X4 870K

4 / 4

3,443

+0.9%

Ryzen Threadripper 3990X

Phenom II X6 1065T

6 / 6

3,412

0.0%

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.

Athlon X4 870K vs Phenom II X6 1065T 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 X4 870K vs Phenom II X6 1065T: Pros, Cons & Final Verdict

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

Athlon X4 870K

2015

Why buy it

✅Better for gaming: +13.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $336 less on MSRP ($90 MSRP vs $426 MSRP).
✅Delivers 377.6% more PassMark for each dollar spent, at 38.3 vs 8.0 PassMark/$ ($90 MSRP vs $426 MSRP).
✅Draws 95W instead of 125W, a 30W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

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

Phenom II X6 1065T

2010

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Athlon X4 870K across 50 shared CPU benchmark tests.
❌Lower PassMark (3,412 vs 3,443).
❌Lower PassMark per dollar, at 8.0 vs 38.3 PassMark/$ ($426 MSRP vs $90 MSRP).
❌31.6% higher power demand at 125W vs 95W.

Quick Answers

So, is Athlon X4 870K better than Phenom II X6 1065T?

Yes. Athlon X4 870K is the better all-around CPU here. It gives you a 13.9% average FPS lead across 50 shared CPU game tests in our data, 0.9% 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, Athlon X4 870K is the better pick. According to our tests, it delivers 13.9% 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, Athlon X4 870K is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 4 threads.

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

Athlon X4 870K is the better buy right now. Athlon X4 870K comes in $336 cheaper on MSRP at $90 MSRP versus $426 MSRP, and it still gives you a 13.9% average FPS lead across 50 shared CPU game tests in our data. It is also 377.6% better value on MSRP (38.3 vs 8.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Athlon X4 870K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2010) and more multi-core headroom with 4 cores / 4 threads instead of 6/6. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon X4 870K vs Phenom II X6 1065T Technical Specifications

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

Athlon X4 870K

The Athlon X4 870K is manufactured by AMD. It was released in 2009-01-01. It is based on the Godaveri (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 4.1 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,443 points. Launch price was $149.

Phenom II X6 1065T

The Phenom II X6 1065T is manufactured by AMD. It was released in 2009-01-01. It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 2.9 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 3,412 points. Launch price was $149.

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Processing Power

The Athlon X4 870K packs 4 cores / 4 threads, while the Phenom II X6 1065T offers 6 cores / 6 threads — the Phenom II X6 1065T has 2 more cores. Boost clocks reach 4.1 GHz on the Athlon X4 870K versus 3.4 GHz on the Phenom II X6 1065T — a 18.7% clock advantage for the Athlon X4 870K (base: 3.9 GHz vs 2.9 GHz). The Athlon X4 870K uses the Godaveri (2014−2016) architecture (28 nm), while the Phenom II X6 1065T uses Thuban (2010) (45 nm). In PassMark, the Athlon X4 870K scores 3,443 against the Phenom II X6 1065T's 3,412 — a 0.9% lead for the Athlon X4 870K.

Feature	Athlon X4 870K	Phenom II X6 1065T
Cores / Threads	4 / 4	6 / 6+50%
Boost Clock	4.1 GHz+21%	3.4 GHz
Base Clock	3.9 GHz+34%	2.9 GHz
L3 Cache	—	6 MB (total)
L2 Cache	4 MB+700%	512 kB (per core)
Process	28 nm-38%	45 nm
Architecture	Godaveri (2014−2016)	Thuban (2010)
PassMark	3,443	3,412

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Memory & Platform

The Athlon X4 870K uses the FM2+ socket (PCIe 3.0), while the Phenom II X6 1065T uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon X4 870K	Phenom II X6 1065T
Socket	FM2+	AM3
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3-2133	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

💰

Value Analysis

At launch, the Athlon X4 870K was priced at $90, while the Phenom II X6 1065T came in at $426. On launch pricing ($90 vs $426), Athlon X4 870K was $336 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X4 870K delivers 38.3 pts/$ vs 8.0 pts/$ for the Phenom II X6 1065T — making the Athlon X4 870K the 130.8% better value option.

Feature	Athlon X4 870K	Phenom II X6 1065T
MSRP	$90-79%	$426
Performance per Dollar	38.3+379%	8.0
Release Date	2015	2010

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