Xeon E5520
VS
Atom x7213RE

Xeon E5520 vs Atom x7213RE

Intel

Xeon E5520

4 Cores8 Thrd80 WWMax: 2.53 GHz2009
VS
Intel

Atom x7213RE

2 Cores2 Thrd9 WWMax: 3.4 GHz2024

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 x7213RE is on rank 401, so the Atom x7213RE 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 x7213RE

#120
Core i7-11850HE
MSRP: $400|Avg: $75
99%
#124
Core i5-1240P
MSRP: $309|Avg: $200
97%
#389
Atom x5-Z8300
MSRP: $20|Avg: N/A
543%
#390
Atom Z3735G
MSRP: $17|Avg: N/A
535%
#391
Core i5-480M
MSRP: $81|Avg: $77
491%
#392
Core i5-460M
MSRP: $80|Avg: $129
489%
#393
Core i5-2540M
MSRP: $266|Avg: $10
485%
#395
Core i5-450M
MSRP: $32|Avg: $31
468%
#396
Core i3-380M
MSRP: $49|Avg: $25
449%
#397
Core i5-430M
MSRP: N/A|Avg: $33
448%
#398
Core 2 Duo T6600
MSRP: N/A|Avg: $4
436%
#401
Atom x7213RE
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 x7213RE (2024) utilizes 10 nm technology and DDR4, DDR5, providing a fundamental performance advantage.
InsightXeon E5520Atom x7213RE
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Gainestown (2009−2010) / 45 nm)
✨ Modern (Amston Lake (2024−2025) / 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 x7213RE
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 x7213RE

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 x7213RE

The Atom x7213RE 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 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 9 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 2,538 points. Launch price was $42.

Processing Power

The Xeon E5520 packs 4 cores / 8 threads, while the Atom x7213RE offers 2 cores / 2 threads — the Xeon E5520 has 2 more cores. Boost clocks reach 2.53 GHz on the Xeon E5520 versus 3.4 GHz on the Atom x7213RE — a 29.3% clock advantage for the Atom x7213RE (base: 2.26 GHz vs 2 GHz). The Xeon E5520 uses the Gainestown (2009−2010) architecture (45 nm), while the Atom x7213RE uses Amston Lake (2024−2025) (10 nm). In PassMark, the Xeon E5520 scores 2,541 against the Atom x7213RE's 2,538 — a 0.1% lead for the Xeon E5520. L3 cache: 8 MB (total) on the Xeon E5520 vs 6 MB (total) on the Atom x7213RE.

FeatureXeon E5520Atom x7213RE
Cores / Threads
4 / 8+100%
2 / 2
Boost Clock
2.53 GHz
3.4 GHz+34%
Base Clock
2.26 GHz+13%
2 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)
Amston Lake (2024−2025)
PassMark
2,541
2,538
🧠

Memory & Platform

The Xeon E5520 uses the LGA1366 socket (PCIe 2.0), while the Atom x7213RE uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureXeon E5520Atom x7213RE
Socket
LGA1366
FCBGA1264
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 x7213RE includes integrated graphics (Intel UHD Graphics (16EU)), while the Xeon E5520 requires a dedicated GPU.

FeatureXeon E5520Atom x7213RE
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics (16EU)