Xeon E3-1280
VS
Core i7-3615QE

Xeon E3-1280 vs Core i7-3615QE

Intel

Xeon E3-1280

4 Cores8 Thrd95 WWMax: 3.9 GHz2011
VS
Intel

Core i7-3615QE

4 Cores8 Thrd45 WWMax: 3.3 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 E3-1280 is positioned at rank 517 and the Core i7-3615QE is on rank 997, so the Xeon E3-1280 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 E3-1280

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
7406%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
1398%
#10
Xeon 6337P
MSRP: $60|Avg: $5
1242%
#15
EPYC 9174F
MSRP: $194|Avg: $30
960%
#318
EPYC 7343
MSRP: $1565|Avg: $1350
99%
#319
Ryzen Threadripper PRO 5965WX
MSRP: $2399|Avg: $225
99%
#320
EPYC 7413
MSRP: $1825|Avg: $450
99%
#321
Xeon W-3335
MSRP: $1430|Avg: $1200
98%
#322
EPYC 9354P
MSRP: $2730|Avg: $2205
98%
#323
EPYC 9224
MSRP: $1825|Avg: $1199
95%
#324
Xeon Gold 6423N
MSRP: $2161|Avg: $2161
95%
#325
Xeon w7-3565X
MSRP: $2689|Avg: $2850
94%
#517
Xeon E3-1280
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-3615QE

#985
Atom x5-Z8300
MSRP: $20|Avg: N/A
2090%
#986
Atom Z3735G
MSRP: $17|Avg: N/A
2059%
#987
Core i5-480M
MSRP: $81|Avg: $77
1890%
#988
Core i5-460M
MSRP: $80|Avg: $129
1882%
#989
Core i5-2540M
MSRP: $266|Avg: $10
1865%
#991
Core i5-450M
MSRP: $32|Avg: $31
1801%
#992
Core i3-380M
MSRP: $49|Avg: $25
1726%
#993
Core i5-430M
MSRP: N/A|Avg: $33
1724%
#994
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1677%
#997
Core i7-3615QE
MSRP: $400|Avg: $100
100%
#998
Celeron M U3400
MSRP: $86|Avg: $5
100%
#999
3015Ce
MSRP: $150|Avg: $40
100%
#1000
Core i7-4700MQ
MSRP: $383|Avg: $50
100%
#1001
Athlon II M340
MSRP: $80|Avg: $15
99%
#1005
Pentium P6000
MSRP: $150|Avg: $90
97%
#1007
Core i7-3630QM
MSRP: $378|Avg: N/A
97%
#1008
Core i7-3610QM
MSRP: $378|Avg: N/A
97%
#1009
Pentium A1020
MSRP: $86|Avg: $86
97%
#1010
Core i3-1115GRE
MSRP: $338|Avg: $480
97%
#1011
Core i7-4702MQ
MSRP: $383|Avg: $50
96%
#1012
Pentium N4200
MSRP: $161|Avg: $30.89
95%
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 E3-1280 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.
InsightXeon E3-1280Core i7-3615QE
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($0)
⚠️ Higher cost ($100)
Longevity
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)
🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)

💎 Value Proposition

The Core i7-3615QE ($100), 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 ($100 less, Infinity% cheaper), making it the better choice for daily use and gaming.
InsightXeon E3-1280Core i7-3615QE
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
More affordable ($0)
⚠️ Higher cost ($100)

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 E3-1280 and Core i7-3615QE

Intel

Xeon E3-1280

The Xeon E3-1280 is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,612 points. Launch price was $450.

Intel

Core i7-3615QE

The Core i7-3615QE is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 45 Watt. Memory support: unknown Dual-channel. Passmark benchmark score: 5,617 points. Launch price was $149.

Processing Power

Both the Xeon E3-1280 and Core i7-3615QE share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Xeon E3-1280 versus 3.3 GHz on the Core i7-3615QE — a 16.7% clock advantage for the Xeon E3-1280 (base: 3.5 GHz vs 2.3 GHz). The Xeon E3-1280 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i7-3615QE uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Xeon E3-1280 scores 5,612 against the Core i7-3615QE's 5,617 — a 0.1% lead for the Core i7-3615QE. L3 cache: 8 MB (total) on the Xeon E3-1280 vs 6144 kB (total) on the Core i7-3615QE.

FeatureXeon E3-1280Core i7-3615QE
Cores / Threads
4 / 8
4 / 8
Boost Clock
3.9 GHz+18%
3.3 GHz
Base Clock
3.5 GHz+52%
2.3 GHz
L3 Cache
8 MB (total)+33%
6144 kB (total)
L2 Cache
256 kB (per core)
256 kB (per core)
Process
32 nm
22 nm-31%
Architecture
Sandy Bridge (2011−2013)
Ivy Bridge (2012−2013)
PassMark
5,612
5,617
🧠

Memory & Platform

The Xeon E3-1280 uses the LGA1155 socket (PCIe 2.0), while the Core i7-3615QE uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureXeon E3-1280Core i7-3615QE
Socket
LGA1155
BGA1023
PCIe Generation
PCIe 2.0
PCIe 3.0+50%