A6-4455M vs Ryzen 7 7800X3D

CPU

GPU

A6-4455M

2 Cores2 Thrd17 WWMax: 2.6 GHz2012

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

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A6-4455M vs Ryzen 7 7800X3D Performance Spectrum

A6-4455M

2 / 2

1,689

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen 7 7800X3D

8 / 16

34,293

+1930.4%

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.

A6-4455M 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.

A6-4455M 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.

A6-4455M

2012

Why buy it

✅Draws 17W instead of 120W, a 103W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
❌Lower PassMark (1,689 vs 34,293).
❌Older platform position on FP2, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +594.3% higher average FPS across 37 shared CPU benchmark tests.
✅Newer platform on AM5 with DDR5 support instead of FP2 and older memory support.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $449 MSRP, while A6-4455M mostly shows up through inconsistent older-market listings.
❌605.9% higher power demand at 120W vs 17W.

Quick Answers

So, is Ryzen 7 7800X3D better than A6-4455M?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 594.3% average FPS lead across 37 shared CPU game tests in our data, 1930.4% 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 594.3% more average FPS across 37 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 1930.4% 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 at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 594.3% average FPS lead across 37 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2012), a healthier platform with AM5 and DDR5 instead of FP2, 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 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

A6-4455M vs Ryzen 7 7800X3D Technical Specifications

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

A6-4455M

The A6-4455M is manufactured by AMD. It was released in 2014-01-01. It is based on the Trinity (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 32 nm process technology. Socket: FP2. Thermal design power (TDP): 17 Watt. Memory support: unknown Dual-channel. Passmark benchmark score: 1,689 points. Launch price was $70.

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 A6-4455M packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 2.6 GHz on the A6-4455M versus 5 GHz on the Ryzen 7 7800X3D — a 63.2% clock advantage for the Ryzen 7 7800X3D (base: 2.1 GHz vs 4.4 GHz). The A6-4455M uses the Trinity (2012−2013) architecture (32 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the A6-4455M scores 1,689 against the Ryzen 7 7800X3D's 34,293 — a 181.2% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 253 vs 2,700, a 165.7% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. L3 cache: 0 kB on the A6-4455M vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	A6-4455M	Ryzen 7 7800X3D
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	2.6 GHz	5 GHz+92%
Base Clock	2.1 GHz	4.4 GHz+110%
L3 Cache	0 kB	96 MB (total)
L2 Cache	2 MB (total)+100%	1 MB (per core)
Process	32 nm	5 nm-84%
Architecture	Trinity (2012−2013)	Raphael (Zen4) (2022−2023)
PassMark	1,689	34,293+1930%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	253	2,700+967%
Geekbench 6 Multi	—	15,000

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Memory & Platform

The A6-4455M uses the FP2 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the A6-4455M versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 290.1% 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 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A6-4455M) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives.

Feature	A6-4455M	Ryzen 7 7800X3D
Socket	FP2	AM5
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	DDR3-1333	DDR5-5200+290%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

🔧

Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. Both include integrated graphics — Radeon HD 7500G (A6-4455M) 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: A6-4455M targets Thin and Light Laptop, Ryzen 7 7800X3D targets Gaming. Direct competitor: A6-4455M rivals Pentium 987; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	A6-4455M	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Radeon HD 7500G	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	AMD-V	AMD-V
Target Use	Thin and Light Laptop	Gaming