Celeron B810
VS
Core 2 Duo SP9400

Celeron B810 vs Core 2 Duo SP9400

Intel

Celeron B810

2 Cores2 Thrd0 WWMax: 1.6 GHz2011
VS
Intel

Core 2 Duo SP9400

2 Cores2 Thrd6 WWMax: 2.4 GHz2008

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 B810 is positioned at rank 801 and the Core 2 Duo SP9400 is on rank 631, so the Core 2 Duo SP9400 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Celeron B810

#789
Atom x5-Z8300
MSRP: $20|Avg: N/A
1207%
#790
Atom Z3735G
MSRP: $17|Avg: N/A
1189%
#791
Core i5-480M
MSRP: $81|Avg: $77
1092%
#792
Core i5-460M
MSRP: $80|Avg: $129
1087%
#793
Core i5-2540M
MSRP: $266|Avg: $10
1077%
#795
Core i5-450M
MSRP: $32|Avg: $31
1040%
#796
Core i3-380M
MSRP: $49|Avg: $25
997%
#797
Core i5-430M
MSRP: N/A|Avg: $33
995%
#798
Core 2 Duo T6600
MSRP: N/A|Avg: $4
969%
#801
Celeron B810
MSRP: $86|Avg: $86
100%
#803
Core i7-1365UE
MSRP: $429|Avg: $429
100%
#805
3020e
MSRP: $100|Avg: $25
99%
#809
Athlon II M320
MSRP: $75|Avg: $15
98%
#810
Celeron B800
MSRP: $80|Avg: $5
98%
#811
Celeron B710
MSRP: $86|Avg: $10
98%
#812
Athlon II Neo K345
MSRP: $50|Avg: $10
98%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo SP9400

#187
Core Ultra 9 288V
MSRP: $600|Avg: $600
97%
#188
Core i7-10870H
MSRP: $417|Avg: N/A
97%
#619
Atom x5-Z8300
MSRP: $20|Avg: N/A
845%
#620
Atom Z3735G
MSRP: $17|Avg: N/A
833%
#621
Core i5-480M
MSRP: $81|Avg: $77
764%
#622
Core i5-460M
MSRP: $80|Avg: $129
761%
#623
Core i5-2540M
MSRP: $266|Avg: $10
754%
#625
Core i5-450M
MSRP: $32|Avg: $31
728%
#626
Core i3-380M
MSRP: $49|Avg: $25
698%
#627
Core i5-430M
MSRP: N/A|Avg: $33
697%
#628
Core 2 Duo T6600
MSRP: N/A|Avg: $4
678%
#631
Core 2 Duo SP9400
MSRP: N/A|Avg: N/A
100%
#638
Celeron Dual-Core T1400
MSRP: $80|Avg: $10
98%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Core 2 Duo SP9400 leads in gaming performance. However, the Celeron B810 is the stronger candidate for professional workloads, offering 0.4% greater multi-core processing power.
InsightCeleron B810Core 2 Duo SP9400
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
⚠️ Higher cost ($86)
More affordable ($0)
Longevity
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)
🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

InsightCeleron B810Core 2 Duo SP9400
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($86)
More affordable ($0)

Performance Check

Paired with RTX 4090

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 B810 and Core 2 Duo SP9400

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

Core 2 Duo SP9400

The Core 2 Duo SP9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,083 points. Launch price was $284.

Processing Power

Both the Celeron B810 and Core 2 Duo SP9400 share an identical 2-core/2-thread configuration. Boost clocks reach 1.6 GHz on the Celeron B810 versus 2.4 GHz on the Core 2 Duo SP9400 — a 40% clock advantage for the Core 2 Duo SP9400 (base: 1.6 GHz vs 2.4 GHz). The Celeron B810 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo SP9400 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron B810 scores 2,091 against the Core 2 Duo SP9400's 2,083 — a 0.4% lead for the Celeron B810. L3 cache: 2 MB (total) on the Celeron B810 vs 6 MB L2 Cache on the Core 2 Duo SP9400.

FeatureCeleron B810Core 2 Duo SP9400
Cores / Threads
2 / 2
2 / 2
Boost Clock
1.6 GHz
2.4 GHz+50%
Base Clock
1.6 GHz
2.4 GHz+50%
L3 Cache
2 MB (total)
6 MB L2 Cache+200%
L2 Cache
256K (per core)
6 MB+2300%
Process
32 nm-29%
45 nm
Architecture
Sandy Bridge (2011−2013)
Penryn (2008−2011)
PassMark
2,091
2,083
Geekbench 6 Single
340
Geekbench 6 Multi
600
🧠

Memory & Platform

The Celeron B810 uses the PGA988 socket (PCIe 2.0), while the Core 2 Duo SP9400 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Celeron B810 supports up to 16 GB of RAM compared to 8 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: HM65,HM67,QM67,QM77 (Celeron B810) and GS45 (Core 2 Duo SP9400).

FeatureCeleron B810Core 2 Duo SP9400
Socket
PGA988
BGA956
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
Max RAM Speed
DDR3-1333
DDR3-1066
Max RAM Capacity
16 GB+100%
8 GB
RAM Channels
2
2
ECC Support
PCIe Lanes
16
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x virtualization. The Celeron B810 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Core 2 Duo SP9400 requires a dedicated GPU. Primary use case: Celeron B810 targets Budget, Core 2 Duo SP9400 targets Budget. Direct competitor: Celeron B810 rivals Pentium 967; Core 2 Duo SP9400 rivals Athlon II X2 245e.

FeatureCeleron B810Core 2 Duo SP9400
Integrated GPU
Yes
No
IGPU Model
HD Graphics (Sandy Bridge)
GMA X4500HD
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x
VT-x
Target Use
Budget
Budget