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.

Celeron B815 vs Pentium G2140 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Celeron B815 vs Pentium G2140: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Celeron B815

2012

Why buy it

✅Costs $14 less on MSRP ($86 MSRP vs $100 MSRP).
✅Delivers 16.3% more PassMark for each dollar spent, at 24.3 vs 20.9 PassMark/$ ($86 MSRP vs $100 MSRP).

Trade-offs

❌Smaller total L3 cache (2 MB vs 3 MB).
❌No boxed cooler included, unlike Pentium G2140.

Pentium G2140

2013

Why buy it

✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Includes a boxed cooler (Included), unlike Celeron B815.

Trade-offs

❌Lower PassMark (2,092 vs 2,093).
❌Lower PassMark per dollar, at 20.9 vs 24.3 PassMark/$ ($100 MSRP vs $86 MSRP).

Quick Answers

So, is Celeron B815 better than Pentium G2140?

Yes. Celeron B815 is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data and 0% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Celeron B815 is the better pick. According to our tests, it delivers 0.3% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Celeron B815 is the stronger fit. You are getting 0% better PassMark, backed by 2 cores and 2 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Celeron B815 is the better buy right now. Celeron B815 comes in $14 cheaper on MSRP at $86 MSRP versus $100 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 16.3% better value on MSRP (24.3 vs 20.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Pentium G2140 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012) and 50% larger total L3 cache (3 MB vs 2 MB). That makes it the safer long-term bet.

Celeron B815 vs Pentium G2140 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Celeron B815

The Celeron B815 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 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: 2,093 points. Launch price was $86.

Pentium G2140

The Pentium G2140 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.3 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 2,092 points. Launch price was $69.

⚡

Processing Power

Both the Celeron B815 and Pentium G2140 share an identical 2-core/2-thread configuration. The Celeron B815 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Celeron B815 scores 2,093 against the Pentium G2140's 2,092 — a 0% lead for the Celeron B815. L3 cache: 2 MB (total) on the Celeron B815 vs 3 MB Intel® Smart Cache on the Pentium G2140.

Feature	Celeron B815	Pentium G2140
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.6 GHz	—
Base Clock	1.6 GHz	3.3 GHz+106%
L3 Cache	2 MB (total)	3 MB Intel® Smart Cache+50%
L2 Cache	256K (per core)	—
Process	32 nm	22 nm-31%
Architecture	Sandy Bridge (2011−2013)	—
PassMark	2,093	2,092
Geekbench 6 Single	—	550
Geekbench 6 Multi	—	920

🧠

Memory & Platform

The Celeron B815 uses the PGA988 socket (PCIe 2.0), while the Pentium G2140 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron B815 versus DDR3-1600 on the Pentium G2140 — the Pentium G2140 supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium G2140 supports up to 32 GB of RAM compared to 16 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,HM67,QM67,QM77 (Celeron B815) and H61,B75 (Pentium G2140).

Feature	Celeron B815	Pentium G2140
Socket	PGA988	LGA1155
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1333	DDR3-1600+20%
Max RAM Capacity	16 GB	32 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	16

🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x virtualization. Both include integrated graphics — HD Graphics (Sandy Bridge) (Celeron B815) and Intel HD Graphics (Pentium G2140) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron B815 targets Budget, Pentium G2140 targets Legacy Desktop. Direct competitor: Celeron B815 rivals Pentium 967.

Feature	Celeron B815	Pentium G2140
Integrated GPU	Yes	Yes
IGPU Model	HD Graphics (Sandy Bridge)	Intel HD Graphics
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x	VT-x
Target Use	Budget	Legacy Desktop

💰

Value Analysis

At launch, the Celeron B815 was priced at $86, while the Pentium G2140 came in at $100. On launch pricing ($86 vs $100), Celeron B815 was $14 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron B815 delivers 24.3 pts/$ vs 20.9 pts/$ for the Pentium G2140 — making the Celeron B815 the 15.1% better value option.

Feature	Celeron B815	Pentium G2140
MSRP	$86-14%	$100
Performance per Dollar	24.3+16%	20.9
Release Date	2012	2013

Search Celeron B815 on Amazon

Search Pentium G2140 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.