Xeon X3430
VS
Xeon E5-2603

Xeon X3430 vs Xeon E5-2603

Intel

Xeon X3430

4 Cores4 Thrd95 WWMax: 2.8 GHz2009
VS
Intel

Xeon E5-2603

4 Cores4 Thrd80 WWMax: 1.8 GHz2012

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 X3430 is positioned at rank 826 and the Xeon E5-2603 is on rank 825, so the Xeon E5-2603 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 X3430

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
17916%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
3383%
#10
Xeon 6337P
MSRP: $60|Avg: $5
3005%
#15
EPYC 9174F
MSRP: $194|Avg: $30
2322%
#469
EPYC 9554
MSRP: $9087|Avg: $2795
99%
#470
Xeon Gold 6338T
MSRP: $3139|Avg: $1795
98%
#471
Xeon E5-2650 v4
MSRP: $1166|Avg: $45
98%
#472
EPYC 9845
MSRP: $13564|Avg: $8670
97%
#473
EPYC 7F32
MSRP: $2100|Avg: $179
95%
#474
EPYC 9654P
MSRP: $10625|Avg: $5345
94%
#475
EPYC 9965
MSRP: $14813|Avg: $10000
94%
#826
Xeon X3430
MSRP: N/A|Avg: N/A
100%
#827
Xeon W3565
MSRP: $294|Avg: $69
99%
#837
Xeon W3550
MSRP: $294|Avg: $30
95%
#839
Xeon E5-2450
MSRP: $694|Avg: $795
94%
#841
Xeon E5-2630L v2
MSRP: $612|Avg: $149
94%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E5-2603

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
17870%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
3374%
#10
Xeon 6337P
MSRP: $60|Avg: $5
2998%
#15
EPYC 9174F
MSRP: $194|Avg: $30
2316%
#469
EPYC 9554
MSRP: $9087|Avg: $2795
99%
#470
Xeon Gold 6338T
MSRP: $3139|Avg: $1795
98%
#471
Xeon E5-2650 v4
MSRP: $1166|Avg: $45
98%
#472
EPYC 9845
MSRP: $13564|Avg: $8670
97%
#473
EPYC 7F32
MSRP: $2100|Avg: $179
95%
#474
EPYC 9654P
MSRP: $10625|Avg: $5345
94%
#475
EPYC 9965
MSRP: $14813|Avg: $10000
93%
#825
Xeon E5-2603
MSRP: N/A|Avg: N/A
100%
#827
Xeon W3565
MSRP: $294|Avg: $69
99%
#837
Xeon W3550
MSRP: $294|Avg: $30
95%
#839
Xeon E5-2450
MSRP: $694|Avg: $795
93%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Xeon E5-2603 delivers superior performance across the board. It outperforms the Xeon X3430 in both compute-intensive tasks (0.2% faster) and gaming workloads.
InsightXeon X3430Xeon E5-2603
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Lynnfield (2009−2010) / 45 nm)
🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm)

💎 Value Proposition

InsightXeon X3430Xeon E5-2603
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

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 X3430 and Xeon E5-2603

Intel

Xeon X3430

The Xeon X3430 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,320 points. Launch price was $189.

Intel

Xeon E5-2603

The Xeon E5-2603 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,325 points. Launch price was $207.

Processing Power

Both the Xeon X3430 and Xeon E5-2603 share an identical 4-core/4-thread configuration. Boost clocks reach 2.8 GHz on the Xeon X3430 versus 1.8 GHz on the Xeon E5-2603 — a 43.5% clock advantage for the Xeon X3430 (base: 2.4 GHz vs 1.8 GHz). The Xeon X3430 uses the Lynnfield (2009−2010) architecture (45 nm), while the Xeon E5-2603 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Xeon X3430 scores 2,320 against the Xeon E5-2603's 2,325 — a 0.2% lead for the Xeon E5-2603. L3 cache: 8 MB (total) on the Xeon X3430 vs 10240 kB (total) on the Xeon E5-2603.

FeatureXeon X3430Xeon E5-2603
Cores / Threads
4 / 4
4 / 4
Boost Clock
2.8 GHz+56%
1.8 GHz
Base Clock
2.4 GHz+33%
1.8 GHz
L3 Cache
8 MB (total)
10240 kB (total)+25%
L2 Cache
256 kB (per core)
256 kB (per core)
Process
45 nm
32 nm-29%
Architecture
Lynnfield (2009−2010)
Sandy Bridge-EP (2012)
PassMark
2,320
2,325
🧠

Memory & Platform

The Xeon X3430 uses the LGA1156 socket (PCIe 2.0), while the Xeon E5-2603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureXeon X3430Xeon E5-2603
Socket
LGA1156
LGA2011
PCIe Generation
PCIe 2.0
PCIe 2.0