Celeron B830 vs Pentium D 940

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 B830 vs Pentium D 940 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 B830 vs Pentium D 940: Pros, Cons & Final Verdict

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

Celeron B830

2012

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Sandy Bridge), while Pentium D 940 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium D 940 across 50 shared CPU benchmark tests.
❌Lower PassMark (815 vs 875).

Pentium D 940

2006

Why buy it

✅Better for gaming: +11.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $132 MSRP, while Celeron B830 mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Celeron B830 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium D 940 better than Celeron B830?

Yes. Pentium D 940 is the better all-around CPU here. It gives you a 11.5% average FPS lead across 50 shared CPU game tests in our data and 7.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium D 940 is the better pick. According to our tests, it delivers 11.5% 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 D 940 is the stronger fit. You are getting 7.4% better PassMark, backed by 2 cores and 2 threads.

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

Pentium D 940 is the better buy right now. Pentium D 940 comes in at an unclear MSRP at $132 MSRP versus unclear MSRP, and it still gives you a 11.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (6.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron B830 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2006). That makes it the safer long-term bet.

Celeron B830 vs Pentium D 940 Technical Specifications

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

Celeron B830

The Celeron B830 is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 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: 815 points. Launch price was $86.

Pentium D 940

The Pentium D 940 is manufactured by Intel. It was released in 5 January 2006 (19 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 875 points. Launch price was $423.

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Processing Power

Both the Celeron B830 and Pentium D 940 share an identical 2-core/2-thread configuration. Boost clocks reach 1.8 GHz on the Celeron B830 versus 3.2 GHz on the Pentium D 940 — a 56% clock advantage for the Pentium D 940 (base: 1.8 GHz vs 3.2 GHz). The Celeron B830 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium D 940 uses NetBurst (2000−2006) (65 nm). In PassMark, the Celeron B830 scores 815 against the Pentium D 940's 875 — a 7.1% lead for the Pentium D 940. L3 cache: 2 MB (total) on the Celeron B830 vs 0 kB on the Pentium D 940.

Feature	Celeron B830	Pentium D 940
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.8 GHz	3.2 GHz+78%
Base Clock	1.8 GHz	3.2 GHz+78%
L3 Cache	2 MB (total)	0 kB
L2 Cache	256K (per core)+12700%	2 MB (total)
Process	32 nm-51%	65 nm
Architecture	Sandy Bridge (2011−2013)	NetBurst (2000−2006)
PassMark	815	875+7%

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Memory & Platform

The Celeron B830 uses the PGA988 socket (PCIe 2.0), while the Pentium D 940 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Celeron B830	Pentium D 940
Socket	PGA988	LGA775
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron B830) / not specified (Pentium D 940). The Celeron B830 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Pentium D 940 requires a dedicated GPU. Primary use case: Celeron B830 targets Budget. Direct competitor: Celeron B830 rivals Pentium 967.