Core Duo T2700
VS
Xeon E5345

Core Duo T2700 vs Xeon E5345

Intel

Core Duo T2700

2 Cores2 Thrd2 WWMax: 2.33 GHz2006
VS
Intel

Xeon E5345

4 Cores4 Thrd80 WWMax: 0.33 GHz2006

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 Duo T2700 is positioned at rank 1233 and the Xeon E5345 is on rank 887, so the Xeon E5345 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 Duo T2700

#1221
Atom x5-Z8300
MSRP: $20|Avg: N/A
10441%
#1222
Atom Z3735G
MSRP: $17|Avg: N/A
10288%
#1223
Core i5-480M
MSRP: $81|Avg: $77
9445%
#1224
Core i5-460M
MSRP: $80|Avg: $129
9402%
#1225
Core i5-2540M
MSRP: $266|Avg: $10
9316%
#1227
Core i5-450M
MSRP: $32|Avg: $31
8996%
#1228
Core i3-380M
MSRP: $49|Avg: $25
8626%
#1229
Core i5-430M
MSRP: N/A|Avg: $33
8612%
#1230
Core 2 Duo T6600
MSRP: N/A|Avg: $4
8381%
#1233
Core Duo T2700
MSRP: $663|Avg: N/A
100%
#1235
Pentium SU4100
MSRP: $289|Avg: $15
84%
#1236
Core Solo T1400
MSRP: $200|Avg: $5
76%
#1237
Core i7-940XM
MSRP: $1096|Avg: N/A
74%
#1238
Core Solo T1350
MSRP: $200|Avg: $70
72%
#1240
Core Solo T1300
MSRP: $209|Avg: $10
65%
#1241
Core Solo T1200
MSRP: $209|Avg: $10
60%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E5345

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
22251%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
4201%
#10
Xeon 6337P
MSRP: $60|Avg: $5
3733%
#15
EPYC 9174F
MSRP: $194|Avg: $30
2884%
#498
Xeon E5-1681 V3
MSRP: $1589|Avg: $200
100%
#499
Xeon W-3275
MSRP: $4449|Avg: $1550
99%
#500
Xeon Gold 6138
MSRP: $2612|Avg: $300
99%
#501
Xeon E5-2690 v4
MSRP: $2090|Avg: $389
99%
#502
Xeon Platinum 8362
MSRP: $6236|Avg: $5740
98%
#503
Xeon W-3275M
MSRP: $4449|Avg: $4449
97%
#504
Xeon E5-2660 v3
MSRP: $1445|Avg: $150
97%
#505
Xeon E5-2679 v4
MSRP: $2702|Avg: $500
96%
#887
Xeon E5345
MSRP: N/A|Avg: N/A
100%
#893
Xeon E5502
MSRP: $188|Avg: $39
98%
#898
Xeon W-2225
MSRP: $1166|Avg: $150
96%
#900
Xeon E5-2650L v3
MSRP: $1329|Avg: N/A
96%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Use Case Distinction: This is a comparison between a Professional Workstation processor ($0) and a Consumer Desktop CPU. The Xeon E5345 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.
InsightCore Duo T2700Xeon E5345
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($663)
More affordable ($0)
Longevity
🛑 Legacy (Yonah (2005−2006) / 65 nm)
🛑 Legacy (Clovertown (2006−2007) / 65 nm)

💎 Value Proposition

The Core Duo T2700 ($663), however, is optimized for mixed workloads and gaming. For most users, it offers superior single-thread performance and responsiveness at a fraction of the cost ($663 less, Infinity% cheaper), making it the better choice for daily use and gaming.
InsightCore Duo T2700Xeon E5345
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($663)
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 Duo T2700 and Xeon E5345

Intel

Core Duo T2700

The Core Duo T2700 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,860 points. Launch price was $663.

Intel

Xeon E5345

The Xeon E5345 is manufactured by Intel. It was released in 14 November 2006 (19 years ago). It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2.33 GHz, with boost up to 0.33 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,868 points. Launch price was $851.

Processing Power

The Core Duo T2700 packs 2 cores / 2 threads, while the Xeon E5345 offers 4 cores / 4 threads — the Xeon E5345 has 2 more cores. Boost clocks reach 2.33 GHz on the Core Duo T2700 versus 0.33 GHz on the Xeon E5345 — a 150.4% clock advantage for the Core Duo T2700 (base: 2.33 GHz vs 2.33 GHz). The Core Duo T2700 uses the Yonah (2005−2006) architecture (65 nm), while the Xeon E5345 uses Clovertown (2006−2007) (65 nm). In PassMark, the Core Duo T2700 scores 1,860 against the Xeon E5345's 1,868 — a 0.4% lead for the Xeon E5345. L3 cache: 0 kB on the Core Duo T2700 vs 8 MB L2 Cache on the Xeon E5345.

FeatureCore Duo T2700Xeon E5345
Cores / Threads
2 / 2
4 / 4+100%
Boost Clock
2.33 GHz+606%
0.33 GHz
Base Clock
2.33 GHz
2.33 GHz
L3 Cache
0 kB
8 MB L2 Cache
L2 Cache
2 MB
4 MB (total)+100%
Process
65 nm
65 nm
Architecture
Yonah (2005−2006)
Clovertown (2006−2007)
PassMark
1,860
1,868
Geekbench 6 Single
200
Geekbench 6 Multi
350
🧠

Memory & Platform

The Core Duo T2700 uses the PGA478 socket (PCIe 1.1), while the Xeon E5345 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore Duo T2700Xeon E5345
Socket
PGA478
LGA771
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
DDR2-667
Max RAM Capacity
4 GB
RAM Channels
2
ECC Support
PCIe Lanes
0
🔧

Advanced Features

Virtualization: VT-x (Core Duo T2700) / not specified (Xeon E5345). Primary use case: Core Duo T2700 targets Laptop. Direct competitor: Core Duo T2700 rivals Core 2 Duo T5600.

FeatureCore Duo T2700Xeon E5345
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Laptop