
Celeron G530T vs Celeron B840

Celeron G530T

Celeron B840
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Celeron G530T is positioned at rank 769 and the Celeron B840 is on rank 1028, so the Celeron G530T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G530T
Performance Per Dollar Celeron B840
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G530T | Celeron B840 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($17) | ✅ More affordable ($15) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Celeron G530T | Celeron B840 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+14%) |
| Upfront Cost | ⚠️ Higher cost ($17) | ✅ More affordable ($15) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Celeron G530T and Celeron B840

Celeron G530T
The Celeron G530T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,056 points. Launch price was $69.

Celeron B840
The Celeron B840 is manufactured by Intel. It was released in 1 July 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 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: 1,065 points. Launch price was $86.
Processing Power
Both the Celeron G530T and Celeron B840 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Celeron G530T versus 1.9 GHz on the Celeron B840 — a 5.1% clock advantage for the Celeron G530T (base: 2 GHz vs 1.9 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Celeron G530T scores 1,056 against the Celeron B840's 1,065 — a 0.8% lead for the Celeron B840. Geekbench 6 single-core — the metric most relevant to gaming — records 384 vs 450, a 15.8% lead for the Celeron B840 that directly translates to higher frame rates. Multi-core Geekbench: 655 vs 790 (18.7% advantage for the Celeron B840). Both processors carry 2 MB (total) of L3 cache.
| Feature | Celeron G530T | Celeron B840 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2 GHz+5% | 1.9 GHz |
| Base Clock | 2 GHz+5% | 1.9 GHz |
| L3 Cache | 2 MB (total) | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | Sandy Bridge (2011−2013) |
| PassMark | 1,056 | 1,065 |
| Geekbench 6 Single | 384 | 450+17% |
| Geekbench 6 Multi | 655 | 790+21% |
Memory & Platform
The Celeron G530T uses the LGA1155 socket (PCIe 2.0), while the Celeron B840 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron G530T versus 1333 on the Celeron B840 — the Celeron B840 supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G530T supports up to 32 GB of RAM compared to 16 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H61,H67,Z68,B75,Z77 (Celeron G530T) and HM65,HM67,QM67 (Celeron B840).
| Feature | Celeron G530T | Celeron B840 |
|---|---|---|
| Socket | LGA1155 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | 1333+44333% |
| Max RAM Capacity | 32 GB+209715100% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G530T) vs true (Celeron B840). Both include integrated graphics — Intel HD Graphics (Sandy Bridge) (Celeron G530T) and Intel HD Graphics (Sandy Bridge) (Celeron B840) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G530T targets Desktop, Celeron B840 targets Budget. Direct competitor: Celeron G530T rivals Pentium G630T; Celeron B840 rivals Pentium B940.
| Feature | Celeron G530T | Celeron B840 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Sandy Bridge) | Intel HD Graphics (Sandy Bridge) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | true |
| Target Use | Desktop | Budget |
Value Analysis
The Celeron G530T launched at $50 MSRP, while the Celeron B840 debuted at $86. At current prices ($17 vs $15), the Celeron B840 is $2 cheaper. In terms of value (PassMark points per dollar), the Celeron G530T delivers 62.1 pts/$ vs 71.0 pts/$ for the Celeron B840 — making the Celeron B840 the 13.3% better value option.
| Feature | Celeron G530T | Celeron B840 |
|---|---|---|
| MSRP | $50-42% | $86 |
| Avg Price (30d) | $17 | $15-12% |
| Performance per Dollar | 62.1 | 71.0+14% |
| Release Date | 2011 | 2011 |
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