Atom x7809C vs Ryzen 7 7800X3D

Intel

Atom x7809C

8 Cores8 Thrd25 WWMax: 3.6 GHz2024
Similar parts
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VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
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Atom x7809C vs Ryzen 7 7800X3D Performance Spectrum

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.

Atom x7809C 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.

Atom x7809C 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.

Atom x7809C

2024

Why buy it

  • Draws 25W instead of 120W, a 95W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.
  • Lower Geekbench multi-core (4,657 vs 15,000).
  • 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: +108.2% higher average FPS across 39 shared CPU benchmark tests.
  • 211.1% more PCIe lanes (28 vs 9) for storage and expansion-heavy builds.
  • Integrated graphics onboard with AMD Radeon Graphics (2-core), while Atom x7809C needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $449 MSRP, while Atom x7809C mostly shows up through inconsistent older-market listings.
  • 380% higher power demand at 120W vs 25W.

Quick Answers

So, is Ryzen 7 7800X3D better than Atom x7809C?
Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 108.2% average FPS lead across 39 shared CPU game tests in our data, 222.1% better Geekbench multi-core, 264.5% higher 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 108.2% more average FPS across 39 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 6 MB.
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 222.1% better Geekbench multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 1500% larger total L3 cache (96 MB vs 6 MB).
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 $449 MSRP versus unclear MSRP, and it still gives you a 108.2% average FPS lead across 39 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 3D V-Cache and a much larger 96 MB L3 cache instead of 6 MB and more multi-core headroom with 8 cores / 16 threads instead of 8/8. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Atom x7809C vs Ryzen 7 7800X3D Technical Specifications

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

Intel

Atom x7809C

The Atom x7809C is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 8 cores and 8 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 25 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,409 points. Launch price was $117.

AMD

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.

Processing Power

The Atom x7809C packs 8 cores / 8 threads, matching the Ryzen 7 7800X3D's 8 cores. Boost clocks reach 3.6 GHz on the Atom x7809C versus 5 GHz on the Ryzen 7 7800X3D — a 32.6% clock advantage for the Ryzen 7 7800X3D (base: 2 GHz vs 4.4 GHz). The Atom x7809C uses the Amston Lake (2024−2025) architecture (10 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Atom x7809C scores 9,409 against the Ryzen 7 7800X3D's 34,293 — a 113.9% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 1,102 vs 2,700, a 84.1% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 4,657 vs 15,000 (105.2% advantage for the Ryzen 7 7800X3D). L3 cache: 6 MB (total) on the Atom x7809C vs 96 MB (total) on the Ryzen 7 7800X3D.

FeatureAtom x7809CRyzen 7 7800X3D
Cores / Threads
8 / 8
8 / 16
Boost Clock
3.6 GHz
5 GHz+39%
Base Clock
2 GHz
4.4 GHz+120%
L3 Cache
6 MB (total)
96 MB (total)+1500%
L2 Cache
2 MB (per module)+100%
1 MB (per core)
Process
10 nm
5 nm-50%
Architecture
Amston Lake (2024−2025)
Raphael (Zen4) (2022−2023)
PassMark
9,409
34,293+264%
Cinebench R23 Multi
18,500
Geekbench 6 Single
1,102
2,700+145%
Geekbench 6 Multi
4,657
15,000+222%
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Memory & Platform

The Atom x7809C uses the FCBGA1264 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Atom x7809C versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 8.3% 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 32 GB 300% more capacity for professional workloads. Memory channels: 1 (Atom x7809C) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 9 (Atom x7809C) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 19 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FCBGA1264 (Atom x7809C) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

FeatureAtom x7809CRyzen 7 7800X3D
Socket
FCBGA1264
AM5
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
DDR5-4800
DDR5-5200+8%
Max RAM Capacity
32 GB
128 GB+300%
RAM Channels
1
2+100%
ECC Support
Yes
Yes
PCIe Lanes
9
28+211%
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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. Virtualization support: VT-x, VT-d (Atom x7809C) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Atom x7809C requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureAtom x7809CRyzen 7 7800X3D
Integrated GPU
No
Yes
IGPU Model
AMD Radeon Graphics (2-core)
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Gaming