Core i3-380UM
VS
Phenom II X2 N640

Core i3-380UM vs Phenom II X2 N640

Intel

Core i3-380UM

2 Cores4 Thrd512 WWMax: 0.03 GHz2010
VS
AMD

Phenom II X2 N640

2 Cores2 Thrd2 WWMax: 2.9 GHz2010

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 Core i3-380UM is positioned at rank 225 and the Phenom II X2 N640 is on rank 977, so the Core i3-380UM 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 Core i3-380UM

#213
Atom x5-Z8300
MSRP: $20|Avg: N/A
391%
#214
Atom Z3735G
MSRP: $17|Avg: N/A
385%
#215
Core i5-480M
MSRP: $81|Avg: $77
353%
#216
Core i5-460M
MSRP: $80|Avg: $129
352%
#217
Core i5-2540M
MSRP: $266|Avg: $10
349%
#219
Core i5-450M
MSRP: $32|Avg: $31
337%
#220
Core i3-380M
MSRP: $49|Avg: $25
323%
#221
Core i5-430M
MSRP: N/A|Avg: $33
322%
#222
Core 2 Duo T6600
MSRP: N/A|Avg: $4
314%
#225
Core i3-380UM
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Phenom II X2 N640

#965
Atom x5-Z8300
MSRP: $20|Avg: N/A
1950%
#966
Atom Z3735G
MSRP: $17|Avg: N/A
1921%
#967
Core i5-480M
MSRP: $81|Avg: $77
1763%
#968
Core i5-460M
MSRP: $80|Avg: $129
1755%
#969
Core i5-2540M
MSRP: $266|Avg: $10
1739%
#971
Core i5-450M
MSRP: $32|Avg: $31
1680%
#972
Core i3-380M
MSRP: $49|Avg: $25
1611%
#973
Core i5-430M
MSRP: N/A|Avg: $33
1608%
#974
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1565%
#977
Phenom II X2 N640
MSRP: $100|Avg: $55
100%
#978
A10-8700P
MSRP: $150|Avg: $40
100%
#982
Athlon II Neo K125
MSRP: $100|Avg: $100
99%
#986
Pro A8-8600B
MSRP: $150|Avg: $25
98%
#991
Pentium 8500
MSRP: $200|Avg: $200
96%
#992
A6-8500P
MSRP: $100|Avg: $16
96%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Phenom II X2 N640 delivers superior performance across the board. It outperforms the Core i3-380UM in both compute-intensive tasks (0.2% faster) and gaming workloads.
InsightCore i3-380UMPhenom II X2 N640
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($0)
⚠️ Higher cost ($55)
Longevity
🛑 Legacy (Arrandale (2010−2011) / 32 nm)
🛑 Legacy (Champlain (2010−2011) / 45 nm)

💎 Value Proposition

InsightCore i3-380UMPhenom II X2 N640
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
More affordable ($0)
⚠️ Higher cost ($55)

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 Core i3-380UM and Phenom II X2 N640

Intel

Core i3-380UM

The Core i3-380UM is manufactured by Intel. It was released in 1 October 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 0.03 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,502 points. Launch price was $69.

AMD

Phenom II X2 N640

The Phenom II X2 N640 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.9 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,505 points. Launch price was $149.

Processing Power

The Core i3-380UM packs 2 cores / 4 threads, matching the Phenom II X2 N640's 2 cores. Boost clocks reach 0.03 GHz on the Core i3-380UM versus 2.9 GHz on the Phenom II X2 N640 — a 195.9% clock advantage for the Phenom II X2 N640. The Core i3-380UM uses the Arrandale (2010−2011) architecture (32 nm), while the Phenom II X2 N640 uses Champlain (2010−2011) (45 nm). In PassMark, the Core i3-380UM scores 1,502 against the Phenom II X2 N640's 1,505 — a 0.2% lead for the Phenom II X2 N640. Geekbench 6 single-core — the metric most relevant to gaming — records 199 vs 300, a 40.5% lead for the Phenom II X2 N640 that directly translates to higher frame rates. Multi-core Geekbench: 451 vs 422 (6.6% advantage for the Core i3-380UM).

FeatureCore i3-380UMPhenom II X2 N640
Cores / Threads
2 / 4
2 / 2
Boost Clock
0.03 GHz
2.9 GHz+9567%
Base Clock
1.33 GHz
L3 Cache
3 MB
L2 Cache
512 kB
2 MB+300%
Process
32 nm-29%
45 nm
Architecture
Arrandale (2010−2011)
Champlain (2010−2011)
PassMark
1,502
1,505
Geekbench 6 Single
199
300+51%
Geekbench 6 Multi
451+7%
422
🧠

Memory & Platform

The Core i3-380UM uses the BGA1288 socket (PCIe 2.0), while the Phenom II X2 N640 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-800 memory speed. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM55,HM57,QM57 (Core i3-380UM) and RS880M (Phenom II X2 N640).

FeatureCore i3-380UMPhenom II X2 N640
Socket
BGA1288
S1
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-800
DDR3-1333
Max RAM Capacity
8 GB
8 GB
RAM Channels
2
2
ECC Support
PCIe Lanes
16
16
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: No (Core i3-380UM) vs AMD-V (Phenom II X2 N640). The Core i3-380UM includes integrated graphics (Intel HD Graphics), while the Phenom II X2 N640 requires a dedicated GPU. Primary use case: Core i3-380UM targets Budget, Phenom II X2 N640 targets Legacy Laptop. Direct competitor: Core i3-380UM rivals Athlon Silver 3050U.

FeatureCore i3-380UMPhenom II X2 N640
Integrated GPU
Yes
No
IGPU Model
Intel HD Graphics
None
Unlocked
No
No
AVX-512
No
No
Virtualization
No
AMD-V
Target Use
Budget
Legacy Laptop