Intel Xeon E3-1275: specs and benchmarks

Intel Xeon E3-1275

Summary

Intel started Intel Xeon E3-1275 sales 3 April 2011 at a recommended price of $450. This is Sandy Bridge architecture desktop processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 32 nm manufacturing technology, with a maximum frequency of 3800 MHz and a locked multiplier.

Compatibility-wise, this is LGA1155 processor with a TDP of 95 Watt. It supports DDR3-1066, DDR3-1333 memory.

It provides poor benchmark performance at 5.69 percent of a leader's which is AMD Ryzen Threadripper 3990X.

General info

Of Xeon E3-1275 processor market type (desktop or notebook), architecture and sales start time and price.
Place in performance rating
 
Value for money (0-100)
5.49
 
Type
Server
 
Architecture codename
Sandy Bridge
 
Release date
3 April 2011
 
Launch price (MSRP)
$450
 
Price now
$307
 
of 8685 (Xeon E5-4650L)

Technical specs

Xeon E3-1275's quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Xeon E3-1275's performance, but to be more precise you have to review its test results.
Number of cores
4
 
Number of threads
8
 
Maximum frequency
3.8 GHz
 
L1 cache
64 KB (per core)
 
of 896 (Atom C3950)
L2 cache
256 KB (per core)
 
of 8192 (FX-8350)
L3 cache
8 MB (shared)
 
Manufacturing process technology
32 nm
 
Die size
216 mm2
 
Maximum core temperature
73 °C
 
of 110 (Atom x7-E3950)
Transistor count
1,160 million
 
of 19200 (Ryzen 7 3700)
64 bit support
+
 

Compatibility

Information on Xeon E3-1275 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Max number of CPUs in a configuration
1
 
Socket
LGA1155
 
Power consumption (TDP)
95 Watt
 
of 650 (Atom Z500)

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275. You'll probably need this information if you require some particular technology.
Instruction set extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
 
AES-NI
+
 
AVX
+
 
vPro
+
 
Enhanced SpeedStep (EIST)
+
 
Turbo Boost
2.0
 
Hyper-Threading
+
 
Idle States
+
 
Thermal Monitoring
+
 
Flex Memory Access
+
 
Demand Based Switching
+
 
FDI
+
 
Fast Memory Access
+
 

Security technologies

Xeon E3-1275 technologies aimed at raising security, for example, by protecting against hacks.
TXT
+
 
EDB
+
 
Identity Protection
+
 

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 are enumerated here.
VT-d
+
 
VT-x
+
 
EPT
+
 

Memory specs

Types, maximum amount and channel number of RAM supported by Xeon E3-1275.
Supported memory types
DDR3-1066, DDR3-1333
 
of 2933 (Ryzen 5 2500X)
Maximum memory size
32 GB
 
Max memory channels
2
 
Maximum memory bandwidth
21 GB / s
 
of 262.26 (Xeon Platinum 9221)
ECC memory support
+
 

Graphics specifications

General parameters of GPU integrated into Xeon E3-1275.
Integrated graphics
Intel HD P3000
 
Quick Sync
+
 
Clear Video HD
+
 
Graphics max frequency
1.35 GHz
 
InTru 3D
+
 

Graphics interfaces

Available interfaces and connections of Xeon E3-1275's integrated GPU.
Number of displays supported
2
 

Peripherals

Specifications and connection of Xeon E3-1275's supported peripherals.
PCIe revision
2.0
 
Max number of PCIe lanes
20
 
of 128 (EPYC 7551P)

Benchmark performance

Non-gaming benchmarks performance of Xeon E3-1275. Overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

5.69

Passmark

4458

Game benchmarks

Let's see how good Xeon E3-1275 is for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.

Relative perfomance

Overall Xeon E3-1275 performance compared to nearest competitors. All CPU types participate.

User rating

Here you can see the rating of the processor by users, as well as give your rating.

Advices and comments

Here you can ask a question about Xeon E3-1275, agree or disagree with our judgements, or report an error or mismatch.