Pentium N3530
VS
Core i7-640UM

Pentium N3530 vs Core i7-640UM

Intel

Pentium N3530

4 Cores4 Thrd2 WWMax: 2.58 GHz2014
VS
Intel

Core i7-640UM

2 Cores4 Thrd18 WWMax: 2.27 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 Pentium N3530 is positioned at rank 1156 and the Core i7-640UM is on rank 1229, so the Pentium N3530 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 Pentium N3530

#1144
Atom x5-Z8300
MSRP: $20|Avg: N/A
4075%
#1145
Atom Z3735G
MSRP: $17|Avg: N/A
4015%
#1146
Core i5-480M
MSRP: $81|Avg: $77
3686%
#1147
Core i5-460M
MSRP: $80|Avg: $129
3669%
#1148
Core i5-2540M
MSRP: $266|Avg: $10
3636%
#1150
Core i5-450M
MSRP: $32|Avg: $31
3511%
#1151
Core i3-380M
MSRP: $49|Avg: $25
3367%
#1152
Core i5-430M
MSRP: N/A|Avg: $33
3361%
#1153
Core 2 Duo T6600
MSRP: N/A|Avg: $4
3271%
#1156
Pentium N3530
MSRP: $161|Avg: $20
100%
#1158
Core i3-330E
MSRP: $177|Avg: $89
99%
#1159
Core i7-2640M
MSRP: $346|Avg: N/A
98%
#1160
Core M-5Y71
MSRP: $281|Avg: $281
98%
#1163
Core i7-2620M
MSRP: $346|Avg: N/A
97%
#1164
Celeron N3010
MSRP: $107|Avg: N/A
95%
#1165
Core i7-3537U
MSRP: $346|Avg: N/A
94%
#1166
Core M-5Y10c
MSRP: $281|Avg: $281
94%
#1167
Core M-5Y10a
MSRP: $281|Avg: $281
94%
#1168
Core M-5Y31
MSRP: $281|Avg: $30
94%
#1170
Celeron 1047UE
MSRP: $100|Avg: $100
94%
#1171
Core M-5Y70
MSRP: $281|Avg: $281
93%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-640UM

#1217
Atom x5-Z8300
MSRP: $20|Avg: N/A
7661%
#1218
Atom Z3735G
MSRP: $17|Avg: N/A
7548%
#1219
Core i5-480M
MSRP: $81|Avg: $77
6930%
#1220
Core i5-460M
MSRP: $80|Avg: $129
6898%
#1221
Core i5-2540M
MSRP: $266|Avg: $10
6835%
#1223
Core i5-450M
MSRP: $32|Avg: $31
6601%
#1224
Core i3-380M
MSRP: $49|Avg: $25
6329%
#1225
Core i5-430M
MSRP: N/A|Avg: $33
6319%
#1226
Core 2 Duo T6600
MSRP: N/A|Avg: $4
6149%
#1229
Core i7-640UM
MSRP: N/A|Avg: N/A
100%
#1230
Celeron 570
MSRP: $134|Avg: $15
98%
#1232
Core i7-820QM
MSRP: $546|Avg: N/A
87%
#1233
Core Duo T2700
MSRP: $663|Avg: N/A
73%
#1235
Pentium SU4100
MSRP: $289|Avg: $15
62%
#1236
Core Solo T1400
MSRP: $200|Avg: $5
56%
#1237
Core i7-940XM
MSRP: $1096|Avg: N/A
54%
#1238
Core Solo T1350
MSRP: $200|Avg: $70
53%
#1240
Core Solo T1300
MSRP: $209|Avg: $10
48%
#1241
Core Solo T1200
MSRP: $209|Avg: $10
44%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Pentium N3530 leads in gaming performance. However, the Core i7-640UM is the stronger candidate for professional workloads, offering 0.8% greater multi-core processing power.
InsightPentium N3530Core i7-640UM
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($20)
More affordable ($0)
Longevity
🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm)
🛑 Legacy (Arrandale (2010−2011) / 32 nm)

💎 Value Proposition

InsightPentium N3530Core i7-640UM
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($20)
More affordable ($0)

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 Pentium N3530 and Core i7-640UM

Intel

Pentium N3530

The Pentium N3530 is manufactured by Intel. It was released in 2007-01-01. It is based on the Bay Trail-M (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.16 GHz, with boost up to 2.58 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,159 points. Launch price was $69.

Intel

Core i7-640UM

The Core i7-640UM is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 2.27 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 1,168 points. Launch price was $305.

Processing Power

The Pentium N3530 packs 4 cores / 4 threads, while the Core i7-640UM offers 2 cores / 4 threads — the Pentium N3530 has 2 more cores. Boost clocks reach 2.58 GHz on the Pentium N3530 versus 2.27 GHz on the Core i7-640UM — a 12.8% clock advantage for the Pentium N3530 (base: 2.16 GHz vs 1.2 GHz). The Pentium N3530 uses the Bay Trail-M (2013−2014) architecture (22 nm), while the Core i7-640UM uses Arrandale (2010−2011) (32 nm). In PassMark, the Pentium N3530 scores 1,159 against the Core i7-640UM's 1,168 — a 0.8% lead for the Core i7-640UM. L3 cache: 2 MB on the Pentium N3530 vs 4 MB (total) on the Core i7-640UM.

FeaturePentium N3530Core i7-640UM
Cores / Threads
4 / 4+100%
2 / 4
Boost Clock
2.58 GHz+14%
2.27 GHz
Base Clock
2.16 GHz+80%
1.2 GHz
L3 Cache
2 MB
4 MB (total)+100%
L2 Cache
2 MB+700%
256 kB (per core)
Process
22 nm-31%
32 nm
Architecture
Bay Trail-M (2013−2014)
Arrandale (2010−2011)
PassMark
1,159
1,168
Geekbench 6 Single
226
Geekbench 6 Multi
590
🧠

Memory & Platform

The Pentium N3530 uses the FCBGA1170 socket (PCIe 2.0), while the Core i7-640UM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.

FeaturePentium N3530Core i7-640UM
Socket
FCBGA1170
BGA1288
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1066
Max RAM Capacity
8 GB
RAM Channels
2
ECC Support
PCIe Lanes
16
🔧

Advanced Features

Virtualization: not specified (Pentium N3530) / VT-x, VT-d (Core i7-640UM). The Core i7-640UM includes integrated graphics (Intel HD Graphics (Ironlake)), while the Pentium N3530 requires a dedicated GPU. Primary use case: Core i7-640UM targets Legacy Laptop. Direct competitor: Core i7-640UM rivals Core 2 Duo SU9600.

FeaturePentium N3530Core i7-640UM
Integrated GPU
Yes
IGPU Model
Intel HD Graphics (Ironlake)
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Legacy Laptop