
Celeron B820

Celeron N3000
Celeron B820 vs Celeron N3000 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 B820 vs Celeron N3000 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Celeron B820 vs Celeron N3000: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Celeron B820
2012Why buy it
- ✅Better for gaming: +4.0% higher average FPS across 50 shared CPU benchmark tests.
- ✅300% more PCIe lanes (16 vs 4) for storage and expansion-heavy builds.
Trade-offs
- ❌Launch MSRP is still $86 MSRP, while Celeron N3000 mostly shows up through inconsistent older-market listings.
- ❌1650% higher power demand at 35W vs 2W.
Celeron N3000
2015Why buy it
- ✅Draws 2W instead of 35W, a 33W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Celeron B820 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (705 vs 765).
Quick Answers
So, is Celeron B820 better than Celeron N3000?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Celeron B820 vs Celeron N3000 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Celeron B820
The Celeron B820 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 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: 765 points. Launch price was $86.

Celeron N3000
The Celeron N3000 is manufactured by Intel. It was released in 1 April 2015 (10 years ago). It is based on the Braswell (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 1.04 GHz, with boost up to 2.08 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 4 Watt. Memory support: DDR3. Passmark benchmark score: 705 points. Launch price was $107.
Processing Power
Both the Celeron B820 and Celeron N3000 share an identical 2-core/2-thread configuration. Boost clocks reach 1.7 GHz on the Celeron B820 versus 2.08 GHz on the Celeron N3000 — a 20.1% clock advantage for the Celeron N3000 (base: 1.7 GHz vs 1.04 GHz). The Celeron B820 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron N3000 uses Braswell (2015−2016) (14 nm). In PassMark, the Celeron B820 scores 765 against the Celeron N3000's 705 — a 8.2% lead for the Celeron B820. L3 cache: 2 MB (total) on the Celeron B820 vs 0 kB on the Celeron N3000.
| Feature | Celeron B820 | Celeron N3000 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.7 GHz | 2.08 GHz+22% |
| Base Clock | 1.7 GHz+63% | 1.04 GHz |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core)+25500% | 1 MB |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Braswell (2015−2016) |
| PassMark | 765+9% | 705 |
| Geekbench 6 Single | — | 160 |
| Geekbench 6 Multi | — | 290 |
Memory & Platform
The Celeron B820 uses the PGA988 socket (PCIe 2.0), while the Celeron N3000 uses FCBGA1170 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron B820 versus DDR3L-1600 on the Celeron N3000 — the Celeron N3000 supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron B820 supports up to 16 GB of RAM compared to 8 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron B820) vs 4 (Celeron N3000) — the Celeron B820 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM65,HM67,QM67,QM77 (Celeron B820) and SoC (Celeron N3000).
| Feature | Celeron B820 | Celeron N3000 |
|---|---|---|
| Socket | PGA988 | FCBGA1170 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3L-1600+20% |
| Max RAM Capacity | 16 GB+100% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16+300% | 4 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron B820) vs VT-x, VT-d (Celeron N3000). Both include integrated graphics — HD Graphics (Sandy Bridge) (Celeron B820) and Intel HD Graphics 400 (Celeron N3000) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron B820 targets Budget, Celeron N3000 targets Budget Laptop. Direct competitor: Celeron B820 rivals Pentium 967; Celeron N3000 rivals AMD E2-7110.
| Feature | Celeron B820 | Celeron N3000 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics (Sandy Bridge) | Intel HD Graphics 400 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d |
| Target Use | Budget | Budget Laptop |
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