Athlon X4 870K vs Ryzen 7 7800X3D

CPU

GPU

Athlon X4 870K

4 Cores4 Thrd95 WWMax: 4.1 GHz2015

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Athlon X4 870K vs Ryzen 7 7800X3D Performance Spectrum

Athlon X4 870K

4 / 4

3,443

0.0%

Ryzen Threadripper 3990X

Ryzen 7 7800X3D

8 / 16

34,293

+896.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 Ryzen 7 7800X3D 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 Ryzen 7 7800X3D: 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

✅Costs $359 less on MSRP ($90 MSRP vs $449 MSRP).
✅Draws 95W instead of 120W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 32 shared CPU benchmark tests.
❌Lower PassMark (3,443 vs 34,293).
❌Lower PassMark per dollar, at 38.3 vs 76.4 PassMark/$ ($90 MSRP vs $449 MSRP).
❌Older platform position on FM2+, while Ryzen 7 7800X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +305.5% higher average FPS across 32 shared CPU benchmark tests.
✅Delivers 99.6% more PassMark for each dollar spent, at 76.4 vs 38.3 PassMark/$ ($449 MSRP vs $90 MSRP).
✅Newer platform on AM5 with DDR5 support instead of FM2+ and older memory support.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Athlon X4 870K needs a discrete GPU.

Trade-offs

❌
398.9% HIGHER MSRP
$449 MSRPvs$90 MSRP
❌26.3% higher power demand at 120W vs 95W.

Quick Answers

So, is Ryzen 7 7800X3D better than Athlon X4 870K?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 305.5% average FPS lead across 32 shared CPU game tests in our data, 896% 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, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 305.5% more average FPS across 32 shared CPU game tests. It also has a clear cache advantage at 96 MB versus null.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 896% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 398.9% more expensive on MSRP at $449 MSRP versus $90 MSRP, and it still gives you a 305.5% average FPS lead across 32 shared CPU game tests in our data. It is also 99.6% better value on MSRP (76.4 vs 38.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2015), a healthier platform with AM5 and DDR5 instead of FM2+, 3D V-Cache and a much larger 96 MB L3 cache instead of null, and more multi-core headroom with 8 cores / 16 threads instead of 4/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Athlon X4 870K vs Ryzen 7 7800X3D 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.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Athlon X4 870K packs 4 cores / 4 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 4.1 GHz on the Athlon X4 870K versus 5 GHz on the Ryzen 7 7800X3D — a 19.8% clock advantage for the Ryzen 7 7800X3D (base: 3.9 GHz vs 4.4 GHz). The Athlon X4 870K uses the Godaveri (2014−2016) architecture (28 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Athlon X4 870K scores 3,443 against the Ryzen 7 7800X3D's 34,293 — a 163.5% lead for the Ryzen 7 7800X3D.

Feature	Athlon X4 870K	Ryzen 7 7800X3D
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	4.1 GHz	5 GHz+22%
Base Clock	3.9 GHz	4.4 GHz+13%
L3 Cache	—	96 MB (total)
L2 Cache	4 MB+300%	1 MB (per core)
Process	28 nm	5 nm-82%
Architecture	Godaveri (2014−2016)	Raphael (Zen4) (2022−2023)
PassMark	3,443	34,293+896%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Athlon X4 870K uses the FM2+ socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-2133 on the Athlon X4 870K versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 143.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Athlon X4 870K) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FM2+ (Athlon X4 870K) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Athlon X4 870K	Ryzen 7 7800X3D
Socket	FM2+	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR3-2133	DDR5-5200+144%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

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Advanced Features

Virtualization: not specified (Athlon X4 870K) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Athlon X4 870K requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Athlon X4 870K	Ryzen 7 7800X3D
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	Gaming

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Value Analysis

At launch, the Athlon X4 870K was priced at $90, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($90 vs $449), Athlon X4 870K was $359 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X4 870K delivers 38.3 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 66.5% better value option.

Feature	Athlon X4 870K	Ryzen 7 7800X3D
MSRP	$90-80%	$449
Performance per Dollar	38.3	76.4+99%
Release Date	2015	2023

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