A8-7670K vs Ryzen 7 7800X3D

CPU

GPU

A8-7670K

4 Cores4 Thrd95 WWMax: 3.9 GHz2015

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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A8-7670K vs Ryzen 7 7800X3D Performance Spectrum

A8-7670K

4 / 4

3,267

0.0%

Ryzen Threadripper 3990X

Ryzen 7 7800X3D

8 / 16

34,293

+949.7%

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.

A8-7670K 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.

A8-7670K 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.

A8-7670K

2015

Why buy it

✅Costs $331 less on MSRP ($118 MSRP vs $449 MSRP).
✅Draws 95W instead of 120W, a 25W reduction.
✅Includes a boxed cooler (true), unlike Ryzen 7 7800X3D.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.
❌Lower PassMark (3,267 vs 34,293).
❌Lower PassMark per dollar, at 27.7 vs 76.4 PassMark/$ ($118 MSRP vs $449 MSRP).
❌Older platform position on FM2+, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +271.4% higher average FPS across 39 shared CPU benchmark tests.
✅Delivers 175.9% more PassMark for each dollar spent, at 76.4 vs 27.7 PassMark/$ ($449 MSRP vs $118 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.

Trade-offs

❌
280.5% HIGHER MSRP
$449 MSRPvs$118 MSRP
❌26.3% higher power demand at 120W vs 95W.
❌No boxed cooler included, unlike A8-7670K.

Quick Answers

So, is Ryzen 7 7800X3D better than A8-7670K?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 271.4% average FPS lead across 39 shared CPU game tests in our data, 949.7% 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 271.4% more average FPS across 39 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 949.7% 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 280.5% more expensive on MSRP at $449 MSRP versus $118 MSRP, and it still gives you a 271.4% average FPS lead across 39 shared CPU game tests in our data. It is also 175.9% better value on MSRP (76.4 vs 27.7 PassMark/$), 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.

A8-7670K vs Ryzen 7 7800X3D Technical Specifications

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

A8-7670K

The A8-7670K is manufactured by AMD. It was released in 2014-01-01. It is based on the Godaveri (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 3.9 GHz. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,267 points. Launch price was $90.

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 A8-7670K 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 3.9 GHz on the A8-7670K versus 5 GHz on the Ryzen 7 7800X3D — a 24.7% clock advantage for the Ryzen 7 7800X3D (base: 3.6 GHz vs 4.4 GHz). The A8-7670K uses the Godaveri (2014−2016) architecture (28 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the A8-7670K scores 3,267 against the Ryzen 7 7800X3D's 34,293 — a 165.2% lead for the Ryzen 7 7800X3D.

Feature	A8-7670K	Ryzen 7 7800X3D
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	3.9 GHz	5 GHz+28%
Base Clock	3.6 GHz	4.4 GHz+22%
L3 Cache	—	96 MB (total)
L2 Cache	4096 kB+300%	1 MB (per core)
Process	28 nm	5 nm-82%
Architecture	Godaveri (2014−2016)	Raphael (Zen4) (2022−2023)
PassMark	3,267	34,293+950%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The A8-7670K 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 2133 on the A8-7670K 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 (A8-7670K) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FM2+ (A8-7670K) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	A8-7670K	Ryzen 7 7800X3D
Socket	FM2+	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	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

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (A8-7670K) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Radeon R7 Graphics (A8-7670K) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: A8-7670K rivals Core i3-4170; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	A8-7670K	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Radeon R7 Graphics	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	true	AMD-V
Target Use	—	Gaming

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Value Analysis

At launch, the A8-7670K was priced at $118, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($118 vs $449), A8-7670K was $331 cheaper. In terms of value on MSRP (PassMark points per dollar), the A8-7670K delivers 27.7 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 93.6% better value option.

Feature	A8-7670K	Ryzen 7 7800X3D
MSRP	$118-74%	$449
Performance per Dollar	27.7	76.4+176%
Release Date	2015	2023

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