Home Comparison Intel Xeon w7 3465X vs Intel Xeon E3 1275

Intel Xeon w7 3465X vs Intel Xeon E3 1275

Intel Xeon w7 3465X
VS
Intel Xeon E3 1275
Intel Xeon w7-3465X
Intel Xeon E3-1275
We compared two server CPUs: Intel Xeon w7 3465X with 28 cores 2.5GHz and Intel Xeon E3 1275 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 3465X 's Advantages
Released 11 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (75MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E3 1275 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Lower TDP (95W vs 300W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon w7 3465X +57%
2125
Intel Xeon E3 1275
1347
Geekbench 6 Multi Core
Intel Xeon w7 3465X +244%
15617
Intel Xeon E3 1275
4527
Intel Xeon w7 3465X
VS
Intel Xeon E3 1275

General Parameters

Feb 2023
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Sandy Bridge
Intel Socket 4677
Socket
Intel Socket 1155
N/A
Integrated Graphics
Intel HD P3000
Xeon W (Sapphire Rapids)
Generation
Xeon E3 (Sandy Bridge)

Package

-
Transistor Count
1.16 billions
10 nm
Manufacturing Process
32 nm
300 W
Power Consumption
95 W
75 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
4x477 mm²
Die Size
216 mm²

CPU Performance

2.5 GHz
Performance Core Base Frequency
3.4 GHz
4.8 GHz
Performance Core Turbo Frequency
3.8 GHz
28
Total Core Count
4
56
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
34.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
75 MB
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR3
4 TB
Max Memory Size
-
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
112
PCIe Lanes
16

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