Atom E3826
VS
Opteron 148

Atom E3826 vs Opteron 148

Intel

Atom E3826

2 Cores2 Thrd7 WWMax: 1.47 GHz2013
VS
AMD

Opteron 148

1 Cores1 Thrd85 WWMax: 2.2 GHz2005

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 Atom E3826 is positioned at rank 922 and the Opteron 148 is on rank 754, so the Opteron 148 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 E3826

#910
Atom x5-Z8300
MSRP: $20|Avg: N/A
1615%
#911
Atom Z3735G
MSRP: $17|Avg: N/A
1591%
#912
Core i5-480M
MSRP: $81|Avg: $77
1461%
#913
Core i5-460M
MSRP: $80|Avg: $129
1454%
#914
Core i5-2540M
MSRP: $266|Avg: $10
1441%
#916
Core i5-450M
MSRP: $32|Avg: $31
1391%
#917
Core i3-380M
MSRP: $49|Avg: $25
1334%
#918
Core i5-430M
MSRP: N/A|Avg: $33
1332%
#919
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1296%
#922
Atom E3826
MSRP: N/A|Avg: N/A
100%
#923
Athlon II N370
MSRP: $60|Avg: $10
100%
#928
A8-6410
MSRP: $100|Avg: $40
98%
#933
Athlon X2 L310
MSRP: $100|Avg: $20
96%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Opteron 148

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
15170%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
2864%
#10
Xeon 6337P
MSRP: $60|Avg: $5
2545%
#15
EPYC 9174F
MSRP: $194|Avg: $30
1966%
#435
Xeon Gold 6354
MSRP: $2878|Avg: $2898
100%
#436
Xeon Gold 5218T
MSRP: $1572|Avg: $1349
99%
#437
Xeon 6960P
MSRP: $9625|Avg: $9625
99%
#438
EPYC 9555
MSRP: $9826|Avg: $7973
99%
#439
Xeon Gold 6338
MSRP: $2990|Avg: $1604
98%
#440
Xeon Gold 6538N
MSRP: $3351|Avg: $170
98%
#441
EPYC 7F52
MSRP: $3100|Avg: $1826
97%
#442
EPYC 7542
MSRP: $3400|Avg: $899
97%
#443
EPYC 9655
MSRP: $11852|Avg: $11852
96%
#754
Opteron 148
MSRP: N/A|Avg: N/A
100%
#757
Xeon E3-1281 v3
MSRP: $555|Avg: $636
100%
#767
Xeon E3-1270L v4
MSRP: $581|Avg: $636
96%
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 E3826 (2013) utilizes 22 nm technology and DDR3, providing a fundamental performance advantage.
InsightAtom E3826Opteron 148
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Bay Trail-I (2013) / 22 nm)
🛑 Legacy (SledgeHammer (2003−2005) / 130 nm)

💎 Value Proposition

The Opteron 148 (2005) relies on 130 nm technology and DDR1, placing it in a different performance category relative to modern standards.
InsightAtom E3826Opteron 148
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 Atom E3826 and Opteron 148

Intel

Atom E3826

The Atom E3826 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.47 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7 Watt. Memory support: DDR3. Passmark benchmark score: 545 points. Launch price was $69.

AMD

Opteron 148

The Opteron 148 is manufactured by AMD. It was released in 2015-01-01. It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 85 Watt. Memory support: DDR1. Passmark benchmark score: 548 points. Launch price was $800.

Processing Power

The Atom E3826 packs 2 cores / 2 threads, while the Opteron 148 offers 1 cores / 1 threads — the Atom E3826 has 1 more core. Boost clocks reach 1.47 GHz on the Atom E3826 versus 2.2 GHz on the Opteron 148 — a 39.8% clock advantage for the Opteron 148. The Atom E3826 uses the Bay Trail-I (2013) architecture (22 nm), while the Opteron 148 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Atom E3826 scores 545 against the Opteron 148's 548 — a 0.5% lead for the Opteron 148. Both processors carry 0 kB of L3 cache.

FeatureAtom E3826Opteron 148
Cores / Threads
2 / 2+100%
1 / 1
Boost Clock
1.47 GHz
2.2 GHz+50%
Base Clock
2.2 GHz
L3 Cache
0 kB
0 kB
L2 Cache
512 kB (per core)
1 MB+100%
Process
22 nm-83%
130 nm
Architecture
Bay Trail-I (2013)
SledgeHammer (2003−2005)
PassMark
545
548
🧠

Memory & Platform

The Atom E3826 uses the FCBGA1170 socket (PCIe 2.0), while the Opteron 148 uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureAtom E3826Opteron 148
Socket
FCBGA1170
939
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3L-1066
Max RAM Capacity
8 GB
RAM Channels
2
ECC Support
PCIe Lanes
4
🔧

Advanced Features

The Atom E3826 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Opteron 148 requires a dedicated GPU.

FeatureAtom E3826Opteron 148
Integrated GPU
Yes
IGPU Model
Intel HD Graphics (Bay Trail)