Celeron 1019Y
VS
Core 2 Duo T9400

Celeron 1019Y vs Core 2 Duo T9400

Intel

Celeron 1019Y

2 Cores2 Thrd512 WWMax: 1 GHz2013
VS
Intel

Core 2 Duo T9400

2 Cores2 Thrd6 WWMax: 2.53 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 1019Y is positioned at rank 441 and the Core 2 Duo T9400 is on rank 796, so the Celeron 1019Y 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 1019Y

#429
Atom x5-Z8300
MSRP: $20|Avg: N/A
584%
#430
Atom Z3735G
MSRP: $17|Avg: N/A
575%
#431
Core i5-480M
MSRP: $81|Avg: $77
528%
#432
Core i5-460M
MSRP: $80|Avg: $129
526%
#433
Core i5-2540M
MSRP: $266|Avg: $10
521%
#435
Core i5-450M
MSRP: $32|Avg: $31
503%
#436
Core i3-380M
MSRP: $49|Avg: $25
482%
#437
Core i5-430M
MSRP: N/A|Avg: $33
482%
#438
Core 2 Duo T6600
MSRP: N/A|Avg: $4
469%
#441
Celeron 1019Y
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T9400

#784
Atom x5-Z8300
MSRP: $20|Avg: N/A
1198%
#785
Atom Z3735G
MSRP: $17|Avg: N/A
1180%
#786
Core i5-480M
MSRP: $81|Avg: $77
1084%
#787
Core i5-460M
MSRP: $80|Avg: $129
1079%
#788
Core i5-2540M
MSRP: $266|Avg: $10
1069%
#790
Core i5-450M
MSRP: $32|Avg: $31
1032%
#791
Core i3-380M
MSRP: $49|Avg: $25
990%
#792
Core i5-430M
MSRP: N/A|Avg: $33
988%
#793
Core 2 Duo T6600
MSRP: N/A|Avg: $4
962%
#796
Core 2 Duo T9400
MSRP: N/A|Avg: N/A
100%
#797
Celeron M 900
MSRP: $86|Avg: $10
100%
#799
Celeron B815
MSRP: $86|Avg: $15
99%
#801
Celeron B810
MSRP: $86|Avg: $86
99%
#803
Core i7-1365UE
MSRP: $429|Avg: $429
99%
#805
3020e
MSRP: $100|Avg: $25
98%
#809
Athlon II M320
MSRP: $75|Avg: $15
98%
#810
Celeron B800
MSRP: $80|Avg: $5
98%
#811
Celeron B710
MSRP: $86|Avg: $10
97%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Core 2 Duo T9400 leads in gaming performance. However, the Celeron 1019Y is the stronger candidate for professional workloads, offering 0.1% greater multi-core processing power.
InsightCeleron 1019YCore 2 Duo T9400
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)
🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

InsightCeleron 1019YCore 2 Duo T9400
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

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 1019Y and Core 2 Duo T9400

Intel

Celeron 1019Y

The Celeron 1019Y is manufactured by Intel. It was released in 1 April 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1 GHz, with boost up to 1 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 10 Watt. Memory support: DDR3/L/-RS 1333/1600. Passmark benchmark score: 1,005 points. Launch price was $153.

Intel

Core 2 Duo T9400

The Core 2 Duo T9400 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,004 points. Launch price was $316.

Processing Power

Both the Celeron 1019Y and Core 2 Duo T9400 share an identical 2-core/2-thread configuration. Boost clocks reach 1 GHz on the Celeron 1019Y versus 2.53 GHz on the Core 2 Duo T9400 — a 86.7% clock advantage for the Core 2 Duo T9400 (base: 1 GHz vs 2.53 GHz). The Celeron 1019Y uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core 2 Duo T9400 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron 1019Y scores 1,005 against the Core 2 Duo T9400's 1,004 — a 0.1% lead for the Celeron 1019Y. L3 cache: 2 MB on the Celeron 1019Y vs 6 MB L2 Cache on the Core 2 Duo T9400.

FeatureCeleron 1019YCore 2 Duo T9400
Cores / Threads
2 / 2
2 / 2
Boost Clock
1 GHz
2.53 GHz+153%
Base Clock
1 GHz
2.53 GHz+153%
L3 Cache
2 MB
6 MB L2 Cache+200%
L2 Cache
512 kB
6 MB+1100%
Process
22 nm-51%
45 nm
Architecture
Ivy Bridge (2012−2013)
Penryn (2008−2011)
PassMark
1,005
1,004
Geekbench 6 Single
320
🧠

Memory & Platform

The Celeron 1019Y uses the BGA1023 socket (PCIe 3.0), while the Core 2 Duo T9400 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR3-1600 memory speed. Both feature 2-channel memory with ECC support. Chipset compatibility: HM77,UM77,HM76,HM75 (Celeron 1019Y) and GM45,PM45 (Core 2 Duo T9400).

FeatureCeleron 1019YCore 2 Duo T9400
Socket
BGA1023
PGA478
PCIe Generation
PCIe 3.0+173%
PCIe 1.1
Max RAM Speed
DDR3-1600
DDR3-1066
Max RAM Capacity
32 GB
RAM Channels
2
2
ECC Support
PCIe Lanes
16
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x virtualization. The Celeron 1019Y includes integrated graphics (HD Graphics (Ivy Bridge)), while the Core 2 Duo T9400 requires a dedicated GPU. Primary use case: Celeron 1019Y targets Budget, Core 2 Duo T9400 targets Budget. Direct competitor: Celeron 1019Y rivals Pentium 2117U; Core 2 Duo T9400 rivals Athlon Silver 3050U.

FeatureCeleron 1019YCore 2 Duo T9400
Integrated GPU
Yes
No
IGPU Model
HD Graphics (Ivy Bridge)
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x
VT-x
Target Use
Budget
Budget