Ryzen 7 7800X3D vs Atom Z540

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Atom Z540

1 Cores2 Thrd2.4 WWMax: 0.07 GHz2008

Performance Spectrum - CPU

Ryzen 7 7800X3D

8 / 16

34,293

+11143.6%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

Atom Z540

1 / 2

305

0.0%

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Ryzen 7 7800X3D

#197

Ryzen 5 5600X3D

MSRP: $229|Avg: $229

107%

#198

Core i3-9350KF

MSRP: $173|Avg: $80

106%

#199

Ryzen 7 PRO 5755GE

MSRP: $220|Avg: $220

106%

#200

Core i3-9300

MSRP: $143|Avg: $75

106%

#201

Ryzen 7 3800XT

MSRP: $399|Avg: $249

105%

#202

Core i5-11400T

MSRP: $182|Avg: $140

104%

#203

Core i3-10305

MSRP: $149|Avg: $100

103%

#204

Core i3-9320

MSRP: $154|Avg: $80

103%

#205

Core i3-10105

MSRP: $122|Avg: $90

103%

#206

Core i3-13100E

MSRP: $150|Avg: $150

102%

#207

Core i9-13900F

MSRP: $524|Avg: $536

102%

#208

Processor 300

MSRP: $82|Avg: $80

102%

#209

Ryzen 5 2600

MSRP: $199|Avg: $145

102%

#210

Ryzen 5 2400GE

MSRP: $169|Avg: $80

101%

#211

Core i9-14900KS

MSRP: $749|Avg: $670

101%

#212

Ryzen 7 7800X3D

MSRP: $449|Avg: $384

100%

#213

Core i3-8100T

MSRP: $117|Avg: $59

100%

#214

Core i7-13700E

MSRP: $390|Avg: $380

100%

#215

Ryzen 7 PRO 5750G

MSRP: $430|Avg: $270

99%

#216

Core i7-9700

MSRP: $333|Avg: $150

99%

#217

Core i5-13500TE

MSRP: $235|Avg: $250

98%

#218

Ryzen 3 PRO 2200G

MSRP: $294|Avg: $76

98%

#219

Ryzen 7 PRO 5845

MSRP: $300|Avg: $300

97%

#220

Athlon PRO 300GE

MSRP: $50|Avg: $50

97%

#221

Athlon Gold 3150G

MSRP: $100|Avg: $80

97%

#222

Core i7-9800X

MSRP: $589|Avg: $210

97%

#223

Ryzen 7 4700G

MSRP: $299|Avg: $235

96%

#224

Ryzen 9 5900

MSRP: $549|Avg: $395

96%

#225

Ryzen 5 7600X3D

MSRP: $299|Avg: $300

96%

#226

Ryzen 5 1600X

MSRP: $249|Avg: $144

59%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Atom Z540

#322

Atom x5-Z8300

MSRP: $20|Avg: N/A

481%

#323

Atom Z3735G

MSRP: $17|Avg: N/A

474%

#324

Core i5-480M

MSRP: $81|Avg: $77

435%

#325

Core i5-460M

MSRP: $80|Avg: $129

433%

#326

Core i5-2540M

MSRP: $266|Avg: $10

429%

#328

Core i5-450M

MSRP: $32|Avg: $31

414%

#329

Core i3-380M

MSRP: $49|Avg: $25

397%

#330

Core i5-430M

MSRP: N/A|Avg: $33

397%

#331

Core 2 Duo T6600

MSRP: N/A|Avg: $4

386%

#334

Atom Z540

MSRP: N/A|Avg: N/A

100%

#336

Xeon E3-1505M v5

MSRP: $115|Avg: $115

100%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Ryzen 7 7800X3D (2023) utilizes 5 nm technology and DDR5-5200, providing a fundamental performance advantage.

Insight	Ryzen 7 7800X3D	Atom Z540
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($384)	✅ More affordable ($0)
Longevity	✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm)	🛑 Legacy (Silverthorne (2008−2010) / 45 nm)

💎 Value Proposition

The Atom Z540 (2008) relies on 45 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Ryzen 7 7800X3D	Atom Z540
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($384)	✅ More affordable ($0)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Ryzen 7 7800X3D Benchmark Check

Atom Z540 Benchmark Check

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Atom Z540

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.

Atom Z540

The Atom Z540 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Silverthorne (2008−2010) architecture. It features 1 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 0.07 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA441. Thermal design power (TDP): 2.4 Watt. Passmark benchmark score: 305 points. Launch price was $160.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Atom Z540 offers 1 cores / 2 threads — the Ryzen 7 7800X3D has 7 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 0.07 GHz on the Atom Z540 — a 194.5% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 1.86 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Atom Z540 uses Silverthorne (2008−2010) (45 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Atom Z540's 305 — a 196.5% lead for the Ryzen 7 7800X3D. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 0 kB on the Atom Z540.

Feature	Ryzen 7 7800X3D	Atom Z540
Cores / Threads	8 / 16+700%	1 / 2
Boost Clock	5 GHz+7043%	0.07 GHz
Base Clock	4.4 GHz+137%	1.86 GHz
L3 Cache	96 MB (total)	0 kB
L2 Cache	1 MB (per core)+100%	512 kB
Process	5 nm-89%	45 nm
Architecture	Raphael (Zen4) (2022−2023)	Silverthorne (2008−2010)
PassMark	34,293+11144%	305
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700	—
Geekbench 6 Multi	15,000	—

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Atom Z540 uses PBGA441 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR2-533 on the Atom Z540 — the Ryzen 7 7800X3D supports 85.7% 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 2 GB — 193.8% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 1 (Atom Z540). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 0 (Atom Z540) — the Ryzen 7 7800X3D offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and Intel US15W (Atom Z540).

Feature	Ryzen 7 7800X3D	Atom Z540
Socket	AM5	PBGA441
PCIe Generation	PCIe 5.0+150%	PCIe 2.0
Max RAM Speed	DDR5-5200+150%	DDR2-533
Max RAM Capacity	128 GB+6300%	2 GB
RAM Channels	2+100%	1
ECC Support	✅	❌
PCIe Lanes	28	0

🔧

Advanced Features

Virtualization: AMD-V (Ryzen 7 7800X3D) / not specified (Atom Z540). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Atom Z540 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.