Core i7-3687U vs Pentium B940

Core i7-3687U

2 Cores4 Thrd512 WWMax: 3.3 GHz2013

Pentium B940

2 Cores2 Thrd35 WWMax: 2 GHz2011

Performance Spectrum - CPU

Core i7-3687U

2 / 4

2,621

+0.4%

2,610

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 Core i7-3687U is positioned at rank 654 and the Pentium B940 is on rank 895, so the Core i7-3687U 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 i7-3687U

#642

Atom x5-Z8300

MSRP: $20|Avg: N/A

896%

#643

Atom Z3735G

MSRP: $17|Avg: N/A

882%

#644

Core i5-480M

MSRP: $81|Avg: $77

810%

#645

Core i5-460M

MSRP: $80|Avg: $129

806%

#646

Core i5-2540M

MSRP: $266|Avg: $10

799%

#648

Core i5-450M

MSRP: $32|Avg: $31

772%

#649

Core i3-380M

MSRP: $49|Avg: $25

740%

#650

Core i5-430M

MSRP: N/A|Avg: $33

739%

#651

Core 2 Duo T6600

MSRP: N/A|Avg: $4

719%

#654

Core i7-3687U

MSRP: N/A|Avg: N/A

100%

#662

Athlon II P360

MSRP: $60|Avg: $10

99%

#665

Athlon X2 QL-64

MSRP: $50|Avg: $15

99%

#666

Core 3 N350

MSRP: $225|Avg: $220

98%

#668

FX-7500

MSRP: $100|Avg: $25

98%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium B940

#883

Atom x5-Z8300

MSRP: $20|Avg: N/A

1506%

#884

Atom Z3735G

MSRP: $17|Avg: N/A

1484%

#885

Core i5-480M

MSRP: $81|Avg: $77

1362%

#886

Core i5-460M

MSRP: $80|Avg: $129

1356%

#887

Core i5-2540M

MSRP: $266|Avg: $10

1344%

#889

Core i5-450M

MSRP: $32|Avg: $31

1298%

#890

Core i3-380M

MSRP: $49|Avg: $25

1244%

#891

Core i5-430M

MSRP: N/A|Avg: $33

1242%

#892

Core 2 Duo T6600

MSRP: N/A|Avg: $4

1209%

#895

Pentium B940

MSRP: $134|Avg: $11

100%

#896

Core i5-8305G

MSRP: $350|Avg: $350

100%

#897

Celeron 6305

MSRP: $107|Avg: $80

100%

#900

Core i7-8705G

MSRP: $400|Avg: $400

98%

#902

Pentium Dual Core T2410

MSRP: $100|Avg: $100

97%

#903

FX-8800P

MSRP: $150|Avg: $45

97%

#905

Core i7-8809G

MSRP: $450|Avg: $450

96%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i7-3687U delivers superior performance across the board. It outperforms the Pentium B940 in both compute-intensive tasks (0.4% faster) and gaming workloads.

Insight	Core i7-3687U	Pentium B940
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($11)
Longevity	🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

Insight	Core i7-3687U	Pentium B940
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($11)

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.

Core i7-3687U Benchmark Check

Pentium B940 Benchmark Check

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-3687U and Pentium B940

Core i7-3687U

The Core i7-3687U is manufactured by Intel. It was released in 8 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,621 points. Launch price was $69.

Pentium B940

The Pentium B940 is manufactured by Intel. It was released in 19 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,610 points. Launch price was $134.

⚡

Processing Power

The Core i7-3687U packs 2 cores / 4 threads, matching the Pentium B940's 2 cores. Boost clocks reach 3.3 GHz on the Core i7-3687U versus 2 GHz on the Pentium B940 — a 49.1% clock advantage for the Core i7-3687U (base: 2.1 GHz vs 2 GHz). The Core i7-3687U uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium B940 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i7-3687U scores 2,621 against the Pentium B940's 2,610 — a 0.4% lead for the Core i7-3687U. L3 cache: 4 MB (total) on the Core i7-3687U vs 2 MB (total) on the Pentium B940.

Feature	Core i7-3687U	Pentium B940
Cores / Threads	2 / 4	2 / 2
Boost Clock	3.3 GHz+65%	2 GHz
Base Clock	2.1 GHz+5%	2 GHz
L3 Cache	4 MB (total)+100%	2 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	22 nm-31%	32 nm
Architecture	Ivy Bridge (2012−2013)	Sandy Bridge (2011−2013)
PassMark	2,621	2,610
Geekbench 6 Single	640	—
Geekbench 6 Multi	1,240	—

🧠

Memory & Platform

The Core i7-3687U uses the BGA1023 socket (PCIe 3.0), while the Pentium B940 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i7-3687U	Pentium B940
Socket	BGA1023	PGA988
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3L-1600	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	❌	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-3687U) / not specified (Pentium B940). The Core i7-3687U includes integrated graphics (HD Graphics 4000), while the Pentium B940 requires a dedicated GPU. Primary use case: Core i7-3687U targets Enthusiast. Direct competitor: Core i7-3687U rivals Ryzen 7 3700U.