Xeon E5503
VS
Core 2 Duo T7100

Xeon E5503 vs Core 2 Duo T7100

Intel

Xeon E5503

2 Cores2 Thrd80 WWMax: 2 GHz2010
VS
Intel

Core 2 Duo T7100

2 Cores2 Thrd2 WWMax: 1.8 GHz2007

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 Xeon E5503 is positioned at rank 895 and the Core 2 Duo T7100 is on rank 24, so the Core 2 Duo T7100 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 Xeon E5503

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
22888%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
4321%
#10
Xeon 6337P
MSRP: $60|Avg: $5
3839%
#15
EPYC 9174F
MSRP: $194|Avg: $30
2966%
#503
Xeon W-3275M
MSRP: $4449|Avg: $4449
100%
#504
Xeon E5-2660 v3
MSRP: $1445|Avg: $150
99%
#505
Xeon E5-2679 v4
MSRP: $2702|Avg: $500
98%
#506
Xeon E5-2680 v3
MSRP: $1745|Avg: $212
94%
#507
Xeon Platinum 8562Y+
MSRP: $5945|Avg: $7000
93%
#508
Xeon E7-8895 v2
MSRP: $6841|Avg: $65
92%
#509
EPYC 9684X
MSRP: $14756|Avg: $14756
91%
#509
EPYC 9754
MSRP: $11900|Avg: $10631
91%
#895
Xeon E5503
MSRP: N/A|Avg: N/A
100%
#898
Xeon W-2225
MSRP: $1166|Avg: $150
98%
#900
Xeon E5-2650L v3
MSRP: $1329|Avg: N/A
98%
#906
Xeon E5405
MSRP: $209|Avg: $15
92%
#907
Xeon E5-2440
MSRP: $728|Avg: $249
92%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T7100

#12
Atom x5-Z8300
MSRP: $20|Avg: N/A
161%
#13
Atom Z3735G
MSRP: $17|Avg: N/A
159%
#14
Core i5-480M
MSRP: $81|Avg: $77
146%
#15
Core i5-460M
MSRP: $80|Avg: $129
145%
#16
Core i5-2540M
MSRP: $266|Avg: $10
144%
#18
Core i5-450M
MSRP: $32|Avg: $31
139%
#19
Core i3-380M
MSRP: $49|Avg: $25
133%
#20
Core i5-430M
MSRP: N/A|Avg: $33
133%
#21
Core 2 Duo T6600
MSRP: N/A|Avg: $4
130%
#24
Core 2 Duo T7100
MSRP: $197|Avg: $15
100%
#27
Pentium 2030M
MSRP: $134|Avg: N/A
96%
#28
Core 2 Duo T5750
MSRP: N/A|Avg: $8
96%
#29
Core 2 Duo T7200
MSRP: $286|Avg: $6
94%
#30
Core i5-3230M
MSRP: $225|Avg: $13
94%
#31
Atom D525
MSRP: $63|Avg: N/A
94%
#32
Atom x7835RE
MSRP: $127|Avg: N/A
93%
#33
Core 2 Duo P8400
MSRP: $209|Avg: $10
92%
#38
Core 2 Duo T8100
MSRP: $209|Avg: $10
85%
#39
Atom 330
MSRP: $43|Avg: $30
84%
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 E5503 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.
InsightXeon E5503Core 2 Duo T7100
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($0)
⚠️ Higher cost ($15)
Longevity
🛑 Legacy (Gainestown (2009−2010) / 45 nm)
🛑 Legacy (Merom (2006−2008) / 65 nm)

💎 Value Proposition

The Core 2 Duo T7100 ($15), 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 ($15 less, Infinity% cheaper), making it the better choice for daily use and gaming.
InsightXeon E5503Core 2 Duo T7100
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
More affordable ($0)
⚠️ 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 Xeon E5503 and Core 2 Duo T7100

Intel

Xeon E5503

The Xeon E5503 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Gainestown (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,815 points. Launch price was $287.

Intel

Core 2 Duo T7100

The Core 2 Duo T7100 is manufactured by Intel. It was released in 9 May 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,817 points. Launch price was $197.

Processing Power

Both the Xeon E5503 and Core 2 Duo T7100 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Xeon E5503 versus 1.8 GHz on the Core 2 Duo T7100 — a 10.5% clock advantage for the Xeon E5503 (base: 2 GHz vs 1.8 GHz). The Xeon E5503 uses the Gainestown (2009−2010) architecture (45 nm), while the Core 2 Duo T7100 uses Merom (2006−2008) (65 nm). In PassMark, the Xeon E5503 scores 1,815 against the Core 2 Duo T7100's 1,817 — a 0.1% lead for the Core 2 Duo T7100. L3 cache: 4 MB (total) on the Xeon E5503 vs 0 kB on the Core 2 Duo T7100.

FeatureXeon E5503Core 2 Duo T7100
Cores / Threads
2 / 2
2 / 2
Boost Clock
2 GHz+11%
1.8 GHz
Base Clock
2 GHz+11%
1.8 GHz
L3 Cache
4 MB (total)
0 kB
L2 Cache
256 kB (per core)
2 MB+700%
Process
45 nm-31%
65 nm
Architecture
Gainestown (2009−2010)
Merom (2006−2008)
PassMark
1,815
1,817
🧠

Memory & Platform

The Xeon E5503 uses the LGA1366 socket (PCIe 2.0), while the Core 2 Duo T7100 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

FeatureXeon E5503Core 2 Duo T7100
Socket
LGA1366
PGA478
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
Max RAM Speed
DDR2-667
RAM Channels
2
ECC Support
🔧

Advanced Features

Virtualization: not specified (Xeon E5503) / VT-x (Core 2 Duo T7100). Primary use case: Core 2 Duo T7100 targets Budget. Direct competitor: Core 2 Duo T7100 rivals Athlon 64 X2 TK-42.

FeatureXeon E5503Core 2 Duo T7100
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Budget