Xeon E5520
VS
Atom x7211E

Xeon E5520 vs Atom x7211E

Intel

Xeon E5520

4 Cores8 Thrd80 WWMax: 2.53 GHz2009
VS
Intel

Atom x7211E

2 Cores2 Thrd6 WWMax: 3.2 GHz2023

Performance Spectrum - CPU

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. The Xeon E5520 is positioned at rank 788 and the Atom x7211E is on rank 240, so the Atom x7211E offers better cost-efficiency for playing games.

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

Performance Per Dollar Xeon E5520

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
16351%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
3087%
#10
Xeon 6337P
MSRP: $60|Avg: $5
2743%
#15
EPYC 9174F
MSRP: $194|Avg: $30
2119%
#456
EPYC 9575F
MSRP: $11791|Avg: $9238
99%
#457
EPYC 7642
MSRP: $4775|Avg: $850
98%
#458
EPYC 7573X
MSRP: $5590|Avg: $3580
98%
#459
Xeon Platinum 8568Y+
MSRP: $6497|Avg: $6497
96%
#788
Xeon E5520
MSRP: N/A|Avg: N/A
100%
#796
Xeon E-2276M
MSRP: $939|Avg: $124
98%
#797
Xeon W3580
MSRP: $294|Avg: $30
97%
#798
Xeon W3690
MSRP: $583|Avg: $140
97%
#800
Xeon E5-2428L
MSRP: $692|Avg: $42
97%
#803
Opteron 6380
MSRP: $551|Avg: $111
96%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Atom x7211E

#64
Ryzen AI Max PRO 390
MSRP: $600|Avg: $600
99%
#228
Atom x5-Z8300
MSRP: $20|Avg: N/A
402%
#229
Atom Z3735G
MSRP: $17|Avg: N/A
396%
#230
Core i5-480M
MSRP: $81|Avg: $77
364%
#231
Core i5-460M
MSRP: $80|Avg: $129
362%
#232
Core i5-2540M
MSRP: $266|Avg: $10
359%
#234
Core i5-450M
MSRP: $32|Avg: $31
347%
#235
Core i3-380M
MSRP: $49|Avg: $25
332%
#236
Core i5-430M
MSRP: N/A|Avg: $33
332%
#237
Core 2 Duo T6600
MSRP: N/A|Avg: $4
323%
#240
Atom x7211E
MSRP: N/A|Avg: N/A
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 Atom x7211E (2023) utilizes 10 nm technology and **DDR4, DDR5 4800 MHz Single-channel**, providing a fundamental performance advantage.
InsightXeon E5520Atom x7211E
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Gainestown (2009−2010) / 45 nm)
✨ Modern (Gracemont (2023) / 10 nm)

💎 Value Proposition

The Xeon E5520 (2009) relies on 45 nm technology and DDR3, placing it in a different performance category relative to modern standards.
InsightXeon E5520Atom x7211E
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

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.

Technical Specifications

Side-by-side comparison of Xeon E5520 and Atom x7211E

Intel

Xeon E5520

The Xeon E5520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.26 GHz, with boost up to 2.53 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,541 points. Launch price was $19.

Intel

Atom x7211E

The Atom x7211E is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Gracemont (2023) architecture. It features 2 cores and 2 threads. Base frequency is 1 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 6 Watt. Memory support: DDR4, DDR5 4800 MHz Single-channel. Passmark benchmark score: 2,553 points. Launch price was $69.

Processing Power

The Xeon E5520 packs 4 cores / 8 threads, while the Atom x7211E offers 2 cores / 2 threads — the Xeon E5520 has 2 more cores. Boost clocks reach 2.53 GHz on the Xeon E5520 versus 3.2 GHz on the Atom x7211E — a 23.4% clock advantage for the Atom x7211E (base: 2.26 GHz vs 1 GHz). The Xeon E5520 uses the Gainestown (2009−2010) architecture (45 nm), while the Atom x7211E uses Gracemont (2023) (10 nm). In PassMark, the Xeon E5520 scores 2,541 against the Atom x7211E's 2,553 — a 0.5% lead for the Atom x7211E. L3 cache: 8 MB (total) on the Xeon E5520 vs 6 MB (total) on the Atom x7211E.

FeatureXeon E5520Atom x7211E
Cores / Threads
4 / 8+100%
2 / 2
Boost Clock
2.53 GHz
3.2 GHz+26%
Base Clock
2.26 GHz+126%
1 GHz
L3 Cache
8 MB (total)+33%
6 MB (total)
L2 Cache
256 kB (per core)
2 MB (total)+700%
Process
45 nm
10 nm-78%
Architecture
Gainestown (2009−2010)
Gracemont (2023)
PassMark
2,541
2,553
🧠

Memory & Platform

The Xeon E5520 uses the LGA1366 socket (PCIe 2.0), while the Atom x7211E uses FCBGA1744 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureXeon E5520Atom x7211E
Socket
LGA1366
FCBGA1744
PCIe Generation
PCIe 2.0
PCIe 4.0+100%
Max RAM Speed
DDR5-4800
Max RAM Capacity
16 GB
RAM Channels
1
ECC Support
PCIe Lanes
9
🔧

Advanced Features

The Atom x7211E includes integrated graphics (Intel UHD Graphics (16EU)), while the Xeon E5520 requires a dedicated GPU.

FeatureXeon E5520Atom x7211E
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics (16EU)