Atom x5-Z8350 vs Xeon E5-2637

Atom x5-Z8350

4 Cores4 Thrd−WMax: 1.92 GHz2016

Xeon E5-2637

2 Cores4 Thrd80 WWMax: 3.5 GHz2012

Performance Spectrum - CPU

Atom x5-Z8350

4 / 4

2,979

0.0%

2,978

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. The Atom x5-Z8350 is positioned at rank 231 and the Xeon E5-2637 is on rank 1010, so the Atom x5-Z8350 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 Atom x5-Z8350

#219

Atom x5-Z8300

MSRP: $20|Avg: N/A

394%

#220

Atom Z3735G

MSRP: $17|Avg: N/A

388%

#221

Core i5-480M

MSRP: $81|Avg: $77

356%

#222

Core i5-460M

MSRP: $80|Avg: $129

355%

#223

Core i5-2540M

MSRP: $266|Avg: $10

351%

#225

Core i5-450M

MSRP: $32|Avg: $31

339%

#226

Core i3-380M

MSRP: $49|Avg: $25

325%

#227

Core i5-430M

MSRP: N/A|Avg: $33

325%

#228

Core 2 Duo T6600

MSRP: N/A|Avg: $4

316%

#231

Atom x5-Z8350

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E5-2637

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

61852%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

11678%

#10

Xeon 6337P

MSRP: $60|Avg: $5

10376%

#15

EPYC 9174F

MSRP: $194|Avg: $30

8015%

#540

Xeon E7-8891 v3

MSRP: $6841|Avg: $418

94%

#541

Xeon E5-4669 v4

MSRP: $7007|Avg: $300

74%

#1010

Xeon E5-2637

MSRP: $885|Avg: $40

100%

#1011

Xeon W3570

MSRP: $999|Avg: $15

97%

#1013

Xeon E5-4620

MSRP: $2141|Avg: $400

92%

#1014

Xeon E5-2680

MSRP: $3226|Avg: $40

86%

#1016

Xeon E5-4640

MSRP: $2725|Avg: N/A

76%

#1018

Xeon E5-4650

MSRP: $3616|Avg: $71

71%

#1019

Xeon E5-4655 v4

MSRP: $4616|Avg: N/A

70%

#1020

Xeon E5-4650L

MSRP: $3616|Avg: N/A

70%

#1021

Xeon E-2224

MSRP: $3226|Avg: $195

66%

#1022

Athlon MP 2400+

MSRP: $151|Avg: $20

60%

#1023

Xeon E5-2650L v2

MSRP: $4115|Avg: $1078

55%

#1024

Xeon E5-2640 v2

MSRP: $4115|Avg: $530

55%

#1025

Opteron 142

MSRP: $292|Avg: $20

45%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Use Case Distinction: This is a comparison between a Professional Workstation processor ($40) and a Consumer Desktop CPU. The Xeon E5-2637 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.

Insight	Atom x5-Z8350	Xeon E5-2637
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($40)
Longevity	🛑 Legacy (Cherry Trail (2015−2016) / 14 nm)	🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm)

💎 Value Proposition

The Atom x5-Z8350 ($0), however, is optimized for mixed workloads and gaming. For most users, it offers superior single-thread performance and responsiveness at a fraction of the cost ($40 less, 100% cheaper), making it the better choice for daily use and gaming.

Insight	Atom x5-Z8350	Xeon E5-2637
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($40)

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.

Atom x5-Z8350 Benchmark Check

Xeon E5-2637 Benchmark Check

Technical Specifications

Side-by-side comparison of Atom x5-Z8350 and Xeon E5-2637

Atom x5-Z8350

The Atom x5-Z8350 is manufactured by Intel. It was released in 8 February 2016 (9 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 1.92 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA592. Memory support: 4 GB. Passmark benchmark score: 2,979 points. Launch price was $69.

Xeon E5-2637

The Xeon E5-2637 is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EP (2012) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 5120 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,978 points. Launch price was $800.

⚡

Processing Power

The Atom x5-Z8350 packs 4 cores / 4 threads, while the Xeon E5-2637 offers 2 cores / 4 threads — the Atom x5-Z8350 has 2 more cores. Boost clocks reach 1.92 GHz on the Atom x5-Z8350 versus 3.5 GHz on the Xeon E5-2637 — a 58.3% clock advantage for the Xeon E5-2637 (base: 1.44 GHz vs 3 GHz). The Atom x5-Z8350 uses the Cherry Trail (2015−2016) architecture (14 nm), while the Xeon E5-2637 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Atom x5-Z8350 scores 2,979 against the Xeon E5-2637's 2,978 — a 0% lead for the Atom x5-Z8350. L3 cache: 0 kB on the Atom x5-Z8350 vs 5120 kB (total) on the Xeon E5-2637.

Feature	Atom x5-Z8350	Xeon E5-2637
Cores / Threads	4 / 4+100%	2 / 4
Boost Clock	1.92 GHz	3.5 GHz+82%
Base Clock	1.44 GHz	3 GHz+108%
L3 Cache	0 kB	5120 kB (total)
L2 Cache	2 MB+700%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Cherry Trail (2015−2016)	Sandy Bridge-EP (2012)
PassMark	2,979	2,978
Cinebench R23 Multi	—	2,000
Geekbench 6 Single	—	550
Geekbench 6 Multi	—	1,500

🧠

Memory & Platform

The Atom x5-Z8350 uses the UTFCBGA592 socket (PCIe 3.0), while the Xeon E5-2637 uses LGA2011 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR3L-RS 1600 memory speed. The Xeon E5-2637 supports up to 384 GB of RAM compared to 2 GB — 197.9% more capacity for professional workloads. Memory channels: 1 (Atom x5-Z8350) vs 4 (Xeon E5-2637). PCIe lanes: 1 (Atom x5-Z8350) vs 40 (Xeon E5-2637) — the Xeon E5-2637 offers 39 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x5-Z8350) and C600,X79 (Xeon E5-2637).

Feature	Atom x5-Z8350	Xeon E5-2637
Socket	UTFCBGA592	LGA2011
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR3L-RS 1600	DDR3-1600
Max RAM Capacity	2 GB	384 GB+19100%
RAM Channels	1	4+300%
ECC Support	❌	✅
PCIe Lanes	1	40+3900%

🔧

Advanced Features

Virtualization: not specified (Atom x5-Z8350) / VT-x, VT-d (Xeon E5-2637). The Atom x5-Z8350 includes integrated graphics (Intel HD Graphics (Cherry Trail)), while the Xeon E5-2637 requires a dedicated GPU. Primary use case: Xeon E5-2637 targets Server.