Core Solo T1400
VS
Sempron 3400+

Core Solo T1400 vs Sempron 3400+

Intel

Core Solo T1400

1 Cores1 Thrd2 WWMax: 1.83 GHz2006
VS
AMD

Sempron 3400+

1 Cores1 Thrd62 WWMax: 2 GHz2005

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 Core Solo T1400 is positioned at rank 1236 and the Sempron 3400+ is on rank 907, so the Sempron 3400+ 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 Core Solo T1400

#1224
Atom x5-Z8300
MSRP: $20|Avg: N/A
13710%
#1225
Atom Z3735G
MSRP: $17|Avg: N/A
13509%
#1226
Core i5-480M
MSRP: $81|Avg: $77
12402%
#1227
Core i5-460M
MSRP: $80|Avg: $129
12346%
#1228
Core i5-2540M
MSRP: $266|Avg: $10
12233%
#1230
Core i5-450M
MSRP: $32|Avg: $31
11813%
#1231
Core i3-380M
MSRP: $49|Avg: $25
11327%
#1232
Core i5-430M
MSRP: N/A|Avg: $33
11308%
#1233
Core 2 Duo T6600
MSRP: N/A|Avg: $4
11005%
#1236
Core Solo T1400
MSRP: $200|Avg: $5
100%
#1237
Core i7-940XM
MSRP: $1096|Avg: N/A
97%
#1238
Core Solo T1350
MSRP: $200|Avg: $70
95%
#1240
Core Solo T1300
MSRP: $209|Avg: $10
86%
#1241
Core Solo T1200
MSRP: $209|Avg: $10
79%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Sempron 3400+

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
21602%
#2
Core i9-10900T
MSRP: $120|Avg: $5
20412%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
14821%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
4465%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
3537%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
3094%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1772%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1749%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1592%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1592%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1574%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1532%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1511%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1504%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1491%
#395
Ryzen Threadripper 3970X
MSRP: $4491|Avg: $4491
97%
#906
Celeron E1500
MSRP: $53|Avg: $5
100%
#907
Sempron 3400+
MSRP: N/A|Avg: N/A
100%
#908
Pentium G6950
MSRP: $87|Avg: $25
100%
#909
Pentium J4205
MSRP: $161|Avg: $161
100%
#910
Core i3-2120
MSRP: $138|Avg: $25
99%
#911
Pentium E6600
MSRP: $84|Avg: $50
98%
#912
Pentium G3460
MSRP: $149|Avg: $25
98%
#913
Pentium E5500
MSRP: $75|Avg: $25
98%
#914
Pentium E6700
MSRP: $86|Avg: $5
98%
#915
Phenom II X4 820
MSRP: $150|Avg: $50
98%
#916
Core i7-3930K
MSRP: $583|Avg: $150
98%
#918
Core i7-4930K
MSRP: $670|Avg: $100
97%
#919
Sempron LE-1250
MSRP: N/A|Avg: $20
97%
#920
Pentium E6500
MSRP: $84|Avg: $10
97%
#921
Core i5-2500
MSRP: $294|Avg: $69
97%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Sempron 3400+ delivers superior performance across the board. It outperforms the Core Solo T1400 in both compute-intensive tasks (1.2% faster) and gaming workloads.
InsightCore Solo T1400Sempron 3400+
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($5)
More affordable ($0)
Longevity
🛑 Legacy (Yonah (2005−2006) / 65 nm)
🛑 Legacy (Palermo (2001−2005) / 90 nm)

💎 Value Proposition

InsightCore Solo T1400Sempron 3400+
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($5)
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 Core Solo T1400 and Sempron 3400+

Intel

Core Solo T1400

The Core Solo T1400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yonah (2005−2006) architecture. It features 1 cores and 1 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 27 Watt. Memory support: DDR1. Passmark benchmark score: 428 points. Launch price was $249.

AMD

Sempron 3400+

The Sempron 3400+ is manufactured by AMD. It was released in 1 October 2005 (20 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 128 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 62 Watt. Memory support: DDR1. Passmark benchmark score: 433 points. Launch price was $30.

Processing Power

Both the Core Solo T1400 and Sempron 3400+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.83 GHz on the Core Solo T1400 versus 2 GHz on the Sempron 3400+ — a 8.9% clock advantage for the Sempron 3400+. The Core Solo T1400 uses the Yonah (2005−2006) architecture (65 nm), while the Sempron 3400+ uses Palermo (2001−2005) (90 nm). In PassMark, the Core Solo T1400 scores 428 against the Sempron 3400+'s 433 — a 1.2% lead for the Sempron 3400+. Both processors carry 0 kB of L3 cache.

FeatureCore Solo T1400Sempron 3400+
Cores / Threads
1 / 1
1 / 1
Boost Clock
1.83 GHz
2 GHz+9%
Base Clock
1.83 GHz
L3 Cache
0 kB
0 kB
L2 Cache
2 MB+1500%
128 kB
Process
65 nm-28%
90 nm
Architecture
Yonah (2005−2006)
Palermo (2001−2005)
PassMark
428
433+1%
🧠

Memory & Platform

The Core Solo T1400 uses the PGA478 socket (PCIe 1.1), while the Sempron 3400+ uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore Solo T1400Sempron 3400+
Socket
PGA478
939
PCIe Generation
PCIe 1.1
PCIe 2.0+82%