Celeron T1700
VS
Celeron B840

Celeron T1700 vs Celeron B840

VS
Intel

Celeron B840

2 Cores2 Thrd0 WWMax: 1.9 GHz2011

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 T1700 is positioned at rank 1014 and the Celeron B840 is on rank 1028, so the Celeron T1700 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 T1700

#1002
Atom x5-Z8300
MSRP: $20|Avg: N/A
2218%
#1003
Atom Z3735G
MSRP: $17|Avg: N/A
2185%
#1004
Core i5-480M
MSRP: $81|Avg: $77
2006%
#1005
Core i5-460M
MSRP: $80|Avg: $129
1997%
#1006
Core i5-2540M
MSRP: $266|Avg: $10
1979%
#1008
Core i5-450M
MSRP: $32|Avg: $31
1911%
#1009
Core i3-380M
MSRP: $49|Avg: $25
1832%
#1010
Core i5-430M
MSRP: N/A|Avg: $33
1829%
#1011
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1780%
#1014
Celeron T1700
MSRP: $80|Avg: $5
100%
#1015
Celeron T3500
MSRP: $80|Avg: $10
100%
#1016
A12-9720P
MSRP: $200|Avg: $25
99%
#1017
Core i5-4300M
MSRP: $227|Avg: N/A
99%
#1018
Celeron 1005M
MSRP: $86|Avg: N/A
98%
#1019
Athlon 64 X2 TK-42
MSRP: $60|Avg: $10
98%
#1020
Athlon Neo MV-40
MSRP: $100|Avg: $5
96%
#1021
Core i7-4860EQ
MSRP: $434|Avg: $80
96%
#1022
Pentium SU2700
MSRP: $100|Avg: $10
96%
#1023
A4-1250
MSRP: $100|Avg: $30
95%
#1025
Core i5-4200M
MSRP: $225|Avg: N/A
94%
#1026
Celeron 1000M
MSRP: $86|Avg: N/A
94%
#1028
Celeron B840
MSRP: $86|Avg: $15
94%
#1029
Celeron M 743
MSRP: $107|Avg: $15
93%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Celeron B840

#1016
Atom x5-Z8300
MSRP: $20|Avg: N/A
2370%
#1017
Atom Z3735G
MSRP: $17|Avg: N/A
2335%
#1018
Core i5-480M
MSRP: $81|Avg: $77
2144%
#1019
Core i5-460M
MSRP: $80|Avg: $129
2134%
#1020
Core i5-2540M
MSRP: $266|Avg: $10
2115%
#1022
Core i5-450M
MSRP: $32|Avg: $31
2042%
#1023
Core i3-380M
MSRP: $49|Avg: $25
1958%
#1024
Core i5-430M
MSRP: N/A|Avg: $33
1955%
#1025
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1902%
#1028
Celeron B840
MSRP: $86|Avg: $15
100%
#1029
Celeron M 743
MSRP: $107|Avg: $15
100%
#1030
Core i7-3612QM
MSRP: $378|Avg: N/A
100%
#1031
Pentium 967
MSRP: $134|Avg: $10
99%
#1032
Core i5-4400E
MSRP: $266|Avg: $50
99%
#1034
Pentium Dual Core T4400
MSRP: $107|Avg: $5
97%
#1037
Core i7-8665UE
MSRP: $409|Avg: $409
96%
#1038
Celeron T3300
MSRP: $86|Avg: $15
94%
#1039
Celeron Dual-Core T3300
MSRP: $86|Avg: $30
94%
#1042
Core i7-3612QE
MSRP: $426|Avg: $50
93%
#1043
A10-7300
MSRP: $150|Avg: $50
93%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Celeron B840 delivers superior performance across the board. It outperforms the Celeron T1700 in both compute-intensive tasks (0.7% faster) and gaming workloads.
InsightCeleron T1700Celeron B840
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($5)
⚠️ Higher cost ($15)
Longevity
🛑 Legacy (Legacy / 65 nm)
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

Value Proposition: While both processors are considered legacy components by modern standards, the Celeron T1700 holds the technical lead in efficiency. Priced at $5 (vs $15), it costs 67% less. While offering basic entry-level performance, it results in a 198% higher cost efficiency score compared to the Celeron B840.
InsightCeleron T1700Celeron B840
Cost Efficiency
Better overall value (+198%)
Lower cost efficiency
Upfront Cost
More affordable ($5)
⚠️ Higher cost ($15)

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 T1700 and Celeron B840

Intel

Celeron T1700

The Celeron T1700 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 1.83 GHz. L3 cache: 1 MB L2 Cache. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,058 points. Launch price was $69.

Intel

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

The Celeron B840 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Celeron T1700 scores 1,058 against the Celeron B840's 1,065 — a 0.7% lead for the Celeron B840. L3 cache: 1 MB L2 Cache on the Celeron T1700 vs 2 MB (total) on the Celeron B840.

FeatureCeleron T1700Celeron B840
Cores / Threads
2 / 2
Boost Clock
1.9 GHz
Base Clock
1.83 GHz
1.9 GHz+4%
L3 Cache
1 MB L2 Cache
2 MB (total)+100%
L2 Cache
256K (per core)
Process
65 nm
32 nm-51%
Architecture
Sandy Bridge (2011−2013)
PassMark
1,058
1,065
Geekbench 6 Single
450
Geekbench 6 Multi
790
🧠

Memory & Platform

The Celeron T1700 uses the PGA478 socket (PCIe 2.0), while the Celeron B840 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCeleron T1700Celeron B840
Socket
PGA478
PGA988
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
1333
Max RAM Capacity
16
RAM Channels
2
ECC Support
PCIe Lanes
16
🔧

Advanced Features

Virtualization: not specified (Celeron T1700) / true (Celeron B840). The Celeron B840 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Celeron T1700 requires a dedicated GPU. Primary use case: Celeron B840 targets Budget. Direct competitor: Celeron B840 rivals Pentium B940.

FeatureCeleron T1700Celeron B840
Integrated GPU
Yes
IGPU Model
Intel HD Graphics (Sandy Bridge)
Unlocked
No
AVX-512
No
Virtualization
true
Target Use
Budget
💰

Value Analysis

The Celeron T1700 launched at $80 MSRP, while the Celeron B840 debuted at $86. At current prices ($5 vs $15), the Celeron T1700 is $10 cheaper. In terms of value (PassMark points per dollar), the Celeron T1700 delivers 211.6 pts/$ vs 71.0 pts/$ for the Celeron B840 — making the Celeron T1700 the 99.5% better value option.

FeatureCeleron T1700Celeron B840
MSRP
$80-7%
$86
Avg Price (30d)
$5-67%
$15
Performance per Dollar
211.6+198%
71.0
Release Date
2008
2011