Xeon E3-1280 v5
VS
Xeon E3-1270 v5

Xeon E3-1280 v5 vs Xeon E3-1270 v5

Intel

Xeon E3-1280 v5

4 Cores8 Thrd80 WWMax: 4 GHz2015
VS
Intel

Xeon E3-1270 v5

4 Cores8 Thrd80 WWMax: 4 GHz2015

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 v5 is positioned at rank 354 and the Xeon E3-1270 v5 is on rank 347, so the Xeon E3-1270 v5 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 v5

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
5036%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
951%
#10
Xeon 6337P
MSRP: $60|Avg: $5
845%
#15
EPYC 9174F
MSRP: $194|Avg: $30
653%
#253
Xeon W-2150B
MSRP: $499|Avg: $400
99%
#255
Xeon 6517P
MSRP: $1195|Avg: $1195
99%
#257
Xeon W-1290
MSRP: $498|Avg: $300
98%
#354
Xeon E3-1280 v5
MSRP: N/A|Avg: N/A
100%
#362
Xeon E5-2667 v2
MSRP: $300|Avg: $300
98%
#367
Xeon E5-1410
MSRP: $120|Avg: $55
98%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E3-1270 v5

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
4997%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
943%
#10
Xeon 6337P
MSRP: $60|Avg: $5
838%
#15
EPYC 9174F
MSRP: $194|Avg: $30
648%
#253
Xeon W-2150B
MSRP: $499|Avg: $400
99%
#255
Xeon 6517P
MSRP: $1195|Avg: $1195
98%
#347
Xeon E3-1270 v5
MSRP: N/A|Avg: N/A
100%
#362
Xeon E5-2667 v2
MSRP: $300|Avg: $300
98%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Analysis: Based on specifications, the Xeon E3-1270 v5 shows stronger theoretical performance metrics.
InsightXeon E3-1280 v5Xeon E3-1270 v5
Gaming
Balanced gaming performance
Balanced gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Skylake-S (2015) / 14 nm)
🛑 Legacy (Skylake-DT (2015) / 14 nm)

💎 Value Proposition

InsightXeon E3-1280 v5Xeon E3-1270 v5
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 E3-1280 v5 and Xeon E3-1270 v5

Intel

Xeon E3-1280 v5

The Xeon E3-1280 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-S (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 8,254 points. Launch price was $612.

Intel

Xeon E3-1270 v5

The Xeon E3-1270 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 8,318 points. Launch price was $339.

Processing Power

Both the Xeon E3-1280 v5 and Xeon E3-1270 v5 share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Xeon E3-1280 v5 versus 4 GHz on the Xeon E3-1270 v5 — identical boost frequencies (base: 3.7 GHz vs 3.6 GHz). The Xeon E3-1280 v5 uses the Skylake-S (2015) architecture (14 nm), while the Xeon E3-1270 v5 uses Skylake-DT (2015) (14 nm). In PassMark, the Xeon E3-1280 v5 scores 8,254 against the Xeon E3-1270 v5's 8,318 — a 0.8% lead for the Xeon E3-1270 v5. Both processors carry 8 MB (total) of L3 cache.

FeatureXeon E3-1280 v5Xeon E3-1270 v5
Cores / Threads
4 / 8
4 / 8
Boost Clock
4 GHz
4 GHz
Base Clock
3.7 GHz+3%
3.6 GHz
L3 Cache
8 MB (total)
8 MB (total)
L2 Cache
256K (per core)
256 kB (per core)
Process
14 nm
14 nm
Architecture
Skylake-S (2015)
Skylake-DT (2015)
PassMark
8,254
8,318
🧠

Memory & Platform

Both processors use the LGA1151 socket with PCIe 3.0.

FeatureXeon E3-1280 v5Xeon E3-1270 v5
Socket
LGA1151
LGA1151
PCIe Generation
PCIe 3.0
PCIe 3.0