Athlon II Neo K345
VS
Athlon II X2 250e

Athlon II Neo K345 vs Athlon II X2 250e

AMD

Athlon II Neo K345

2 Cores2 Thrd1 WWMax: 1.4 GHz2010
VS
AMD

Athlon II X2 250e

2 Cores2 Thrd45 WWMax: 3 GHz2010

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 Athlon II Neo K345 is positioned at rank 812 and the Athlon II X2 250e is on rank 889, so the Athlon II Neo K345 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 Athlon II Neo K345

#800
Atom x5-Z8300
MSRP: $20|Avg: N/A
1232%
#801
Atom Z3735G
MSRP: $17|Avg: N/A
1214%
#802
Core i5-480M
MSRP: $81|Avg: $77
1114%
#803
Core i5-460M
MSRP: $80|Avg: $129
1109%
#804
Core i5-2540M
MSRP: $266|Avg: $10
1099%
#806
Core i5-450M
MSRP: $32|Avg: $31
1061%
#807
Core i3-380M
MSRP: $49|Avg: $25
1018%
#808
Core i5-430M
MSRP: N/A|Avg: $33
1016%
#809
Core 2 Duo T6600
MSRP: N/A|Avg: $4
989%
#812
Athlon II Neo K345
MSRP: $50|Avg: $10
100%
#818
Core i7-8709G
MSRP: $338|Avg: $150
99%
#819
Celeron M 560
MSRP: $86|Avg: $10
98%
#824
Celeron Dual-Core T3000
MSRP: $80|Avg: $15
94%
#825
Pentium P6100
MSRP: $100|Avg: $16.39
94%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Athlon II X2 250e

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
19969%
#2
Core i9-10900T
MSRP: $120|Avg: $5
18869%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
13700%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
4127%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
3269%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
2860%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1638%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1617%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1472%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1472%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1455%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1416%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1396%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1391%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1378%
#299
Core i9-7980XE
MSRP: $1999|Avg: $300
95%
#888
Core i7-2600S
MSRP: $297|Avg: $99
100%
#889
Athlon II X2 250e
MSRP: $77|Avg: $15
100%
#890
Athlon II X2 250u
MSRP: $60|Avg: $15
100%
#891
Pentium G6951
MSRP: $89|Avg: $50
100%
#892
Core i3-2125
MSRP: $134|Avg: $15
100%
#894
Celeron G1820
MSRP: $110|Avg: $15
99%
#895
Celeron E1600
MSRP: $53|Avg: $10
99%
#896
Athlon II X2 270u
MSRP: $68|Avg: $10
98%
#897
Core i5-4570TE
MSRP: $202|Avg: $40
98%
#898
Core i3-2130
MSRP: $138|Avg: $138
96%
#901
Core i3-6100E
MSRP: $225|Avg: $50
94%
#902
Core i3-4330TE
MSRP: $138|Avg: $15
94%
#903
Pentium E5700
MSRP: $75|Avg: $15
94%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Athlon II X2 250e delivers superior performance across the board. It outperforms the Athlon II Neo K345 in both compute-intensive tasks (0.9% faster) and gaming workloads.
InsightAthlon II Neo K345Athlon II X2 250e
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($10)
⚠️ Higher cost ($15)
Longevity
🛑 Legacy (Champlain (2010−2011) / 45 nm)
🛑 Legacy (Regor (2009−2013) / 45 nm)

💎 Value Proposition

Value Proposition: While both processors are considered legacy components by modern standards, the Athlon II Neo K345 holds the technical lead in efficiency. Priced at $10 (vs $15), it costs 33% less. While offering basic entry-level performance, it results in a 49% higher cost efficiency score compared to the Athlon II X2 250e.
InsightAthlon II Neo K345Athlon II X2 250e
Cost Efficiency
Better overall value (+49%)
Lower cost efficiency
Upfront Cost
More affordable ($10)
⚠️ 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 Athlon II Neo K345 and Athlon II X2 250e

AMD

Athlon II Neo K345

The Athlon II Neo K345 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.4 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Memory support: DDR3. Passmark benchmark score: 1,191 points. Launch price was $149.

AMD

Athlon II X2 250e

The Athlon II X2 250e is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,202 points. Launch price was $77.

Processing Power

Both the Athlon II Neo K345 and Athlon II X2 250e share an identical 2-core/2-thread configuration. Boost clocks reach 1.4 GHz on the Athlon II Neo K345 versus 3 GHz on the Athlon II X2 250e — a 72.7% clock advantage for the Athlon II X2 250e. The Athlon II Neo K345 uses the Champlain (2010−2011) architecture (45 nm), while the Athlon II X2 250e uses Regor (2009−2013) (45 nm). In PassMark, the Athlon II Neo K345 scores 1,191 against the Athlon II X2 250e's 1,202 — a 0.9% lead for the Athlon II X2 250e.

FeatureAthlon II Neo K345Athlon II X2 250e
Cores / Threads
2 / 2
2 / 2
Boost Clock
1.4 GHz
3 GHz+114%
Base Clock
3 GHz
L3 Cache
0 kB
L2 Cache
1 MB
1 MB
Process
45 nm
45 nm
Architecture
Champlain (2010−2011)
Regor (2009−2013)
PassMark
1,191
1,202
Geekbench 6 Single
250
Geekbench 6 Multi
470
🧠

Memory & Platform

The Athlon II Neo K345 uses the S1 socket (PCIe 2.0), while the Athlon II X2 250e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. The Athlon II X2 250e supports up to 16 GB of RAM compared to 4 GB 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD ASB2 (Athlon II Neo K345) and 760G,780G,785G,790GX (Athlon II X2 250e).

FeatureAthlon II Neo K345Athlon II X2 250e
Socket
S1
AM3
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1066
DDR3-1333
Max RAM Capacity
4 GB
16 GB+300%
RAM Channels
2
2
ECC Support
PCIe Lanes
0
0
🔧

Advanced Features

Virtualization: not specified (Athlon II Neo K345) / AMD-V (Athlon II X2 250e). Primary use case: Athlon II X2 250e targets Energy Efficient Legacy Desktop. Direct competitor: Athlon II X2 250e rivals Pentium E5700.

FeatureAthlon II Neo K345Athlon II X2 250e
Integrated GPU
No
No
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Energy Efficient Legacy Desktop
💰

Value Analysis

The Athlon II Neo K345 launched at $50 MSRP, while the Athlon II X2 250e debuted at $77. At current prices ($10 vs $15), the Athlon II Neo K345 is $5 cheaper. In terms of value (PassMark points per dollar), the Athlon II Neo K345 delivers 119.1 pts/$ vs 80.1 pts/$ for the Athlon II X2 250e — making the Athlon II Neo K345 the 39.1% better value option.

FeatureAthlon II Neo K345Athlon II X2 250e
MSRP
$50-35%
$77
Avg Price (30d)
$10-33%
$15
Performance per Dollar
119.1+49%
80.1
Release Date
2010
2010