Celeron B810 vs Pentium G2140

Intel

Celeron B810

2 Cores2 Thrd0 WWMax: 1.6 GHz2011
Similar parts
·······
VS
Intel

Pentium G2140

2 Cores2 Thrd55 WW2013
Similar parts
·······

Celeron B810 vs Pentium G2140 Performance Spectrum

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.

Celeron B810 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 B810 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 B810

2011

Why buy it

  • Costs $14 less on MSRP ($86 MSRP vs $100 MSRP).
  • Delivers 16.2% more PassMark for each dollar spent, at 24.3 vs 20.9 PassMark/$ ($86 MSRP vs $100 MSRP).

Trade-offs

  • Lower PassMark (2,091 vs 2,092).
  • 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 B810.

Trade-offs

  • Lower PassMark per dollar, at 20.9 vs 24.3 PassMark/$ ($100 MSRP vs $86 MSRP).

Quick Answers

So, is Pentium G2140 better than Celeron B810?
Yes. Pentium G2140 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, 0% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Pentium G2140 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, Pentium G2140 is the stronger fit. You are getting 0% better PassMark, backed by 2 cores and 2 threads. It also has the larger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Pentium G2140 is still the much better call for a fresh build. Pentium G2140 comes in 16.3% more expensive on MSRP at $100 MSRP versus $86 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. Celeron B810 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 16.2% better value on paper (24.3 vs 20.9 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA988.
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 2011), 50% larger total L3 cache (3 MB vs 2 MB), and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron B810 vs Pentium G2140 Technical Specifications

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

Intel

Celeron B810

The Celeron B810 is manufactured by Intel. It was released in 1 March 2011 (14 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: 2,091 points. Launch price was $86.

Intel

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 B810 and Pentium G2140 share an identical 2-core/2-thread configuration. The Celeron B810 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Celeron B810 scores 2,091 against the Pentium G2140's 2,092 — a 0% lead for the Pentium G2140. L3 cache: 2 MB (total) on the Celeron B810 vs 3 MB Intel® Smart Cache on the Pentium G2140.

FeatureCeleron B810Pentium 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
2,091
2,092
Geekbench 6 Single
550
Geekbench 6 Multi
920
🧠

Memory & Platform

The Celeron B810 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 B810 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 B810) and H61,B75 (Pentium G2140).

FeatureCeleron B810Pentium 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 B810) and Intel HD Graphics (Pentium G2140) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron B810 targets Budget, Pentium G2140 targets Legacy Desktop. Direct competitor: Celeron B810 rivals Pentium 967.

FeatureCeleron B810Pentium 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 B810 was priced at $86, while the Pentium G2140 came in at $100. On launch pricing ($86 vs $100), Celeron B810 was $14 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron B810 delivers 24.3 pts/$ vs 20.9 pts/$ for the Pentium G2140 — making the Celeron B810 the 15% better value option.

FeatureCeleron B810Pentium G2140
MSRP
$86-14%
$100
Performance per Dollar
24.3+16%
20.9
Release Date
2011
2013

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.