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 B800 vs Pentium G3450T 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 B800 vs Pentium G3450T: Pros, Cons & Final Verdict

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

Celeron B800

2011

Why buy it

✅+0.3% higher PassMark.

Trade-offs

❌Smaller total L3 cache (2 MB vs 3 MB).
❌
6.7% HIGHER MSRP
$80 MSRPvs$75 MSRP

Pentium G3450T

2014

Why buy it

✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Costs $5 less on MSRP ($75 MSRP vs $80 MSRP).

Trade-offs

❌Lower PassMark (1,904 vs 1,910).

Quick Answers

So, is Pentium G3450T better than Celeron B800?

It depends on what you want from the system. For gaming, Pentium G3450T is ahead with a 0.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron B800 pulls ahead with 0.3% better PassMark. Pentium G3450T also has the bigger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).

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

For streaming, content creation, and heavier multitasking, Celeron B800 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.

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

Pentium G3450T is the better buy right now. Pentium G3450T comes in $5 cheaper on MSRP at $75 MSRP versus $80 MSRP, and it still gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Celeron B800 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 6.3% better value on MSRP (25.4 vs 23.9 PassMark/$), 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 G3450T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2011) and 50% larger total L3 cache (3 MB vs 2 MB). That makes it the safer long-term bet.

Celeron B800 vs Pentium G3450T Technical Specifications

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

Celeron B800

The Celeron B800 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 1.5 GHz, with boost up to 1.5 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: 1,910 points. Launch price was $80.

Pentium G3450T

The Pentium G3450T is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,904 points. Launch price was $69.

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Processing Power

Both the Celeron B800 and Pentium G3450T share an identical 2-core/2-thread configuration. Boost clocks reach 1.5 GHz on the Celeron B800 versus 2.9 GHz on the Pentium G3450T — a 63.6% clock advantage for the Pentium G3450T (base: 1.5 GHz vs 2.9 GHz). The Celeron B800 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium G3450T uses Haswell (2013−2015) (22 nm). In PassMark, the Celeron B800 scores 1,910 against the Pentium G3450T's 1,904 — a 0.3% lead for the Celeron B800. L3 cache: 2 MB (total) on the Celeron B800 vs 3 MB (total) on the Pentium G3450T.

Feature	Celeron B800	Pentium G3450T
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.5 GHz	2.9 GHz+93%
Base Clock	1.5 GHz	2.9 GHz+93%
L3 Cache	2 MB (total)	3 MB (total)+50%
L2 Cache	256K (per core)	256 kB (per core)
Process	32 nm	22 nm-31%
Architecture	Sandy Bridge (2011−2013)	Haswell (2013−2015)
PassMark	1,910	1,904
Geekbench 6 Single	—	614

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Memory & Platform

The Celeron B800 uses the PGA988 socket (PCIe 2.0), while the Pentium G3450T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron B800 versus DDR3-1600 on the Pentium G3450T — the Pentium G3450T supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium G3450T 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 B800) and H81,B85,H87,Z87,H97,Z97 (Pentium G3450T).

Feature	Celeron B800	Pentium G3450T
Socket	PGA988	LGA1150
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

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Advanced Features

Virtualization support: VT-x (Celeron B800) vs Yes (Pentium G3450T). Both include integrated graphics — HD Graphics (Sandy Bridge) (Celeron B800) and Intel HD Graphics (Pentium G3450T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron B800 targets Budget. Direct competitor: Celeron B800 rivals Pentium 967.

Feature	Celeron B800	Pentium G3450T
Integrated GPU	Yes	Yes
IGPU Model	HD Graphics (Sandy Bridge)	Intel HD Graphics
Unlocked	No	—
AVX-512	No	No
Virtualization	VT-x	Yes
Target Use	Budget	—

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Value Analysis

At launch, the Celeron B800 was priced at $80, while the Pentium G3450T came in at $75. On launch pricing ($80 vs $75), Pentium G3450T was $5 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron B800 delivers 23.9 pts/$ vs 25.4 pts/$ for the Pentium G3450T — making the Pentium G3450T the 6.1% better value option.

Feature	Celeron B800	Pentium G3450T
MSRP	$80	$75-6%
Performance per Dollar	23.9	25.4+6%
Release Date	2011	2014

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