EPYC 7443P vs Xeon E3-1231 v3

Aggregate performance score

Xeon E3-1231 v3
2014
4 cores / 8 threads, 80 Watt
4.44
EPYC 7443P
2021
24 cores / 48 threads, 200 Watt
35.86
+708%

EPYC 7443P outperforms Xeon E3-1231 v3 by a whopping 708% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1231 v3 and EPYC 7443P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1332103
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.3624.21
Market segmentServerServer
SeriesXeon (Desktop)AMD EPYC
Power efficiency5.2516.96
Architecture codenameHaswell-WS (2013−2014)Milan (2021−2023)
Release date11 May 2014 (10 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)$240$1,337

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7443P has 621% better value for money than Xeon E3-1231 v3.

Detailed specifications

Xeon E3-1231 v3 and EPYC 7443P basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)24 (Tetracosa-Core)
Threads848
Base clock speed3.4 GHz2.85 GHz
Boost clock speed3.8 GHz4 GHz
Bus rate5 GT/sno data
Multiplierno data28.5
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)512 KB (per core)
L3 cache8 MB (shared)128 MB (shared)
Chip lithography22 nm7 nm+
Die size160 mm24x 81 mm2
Number of transistors1,400 million16,600 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E3-1231 v3 and EPYC 7443P compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCLGA1150SP3
Power consumption (TDP)80 Watt200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1231 v3 and EPYC 7443P. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
My WiFi-no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Fast Memory Access+no data

Security technologies

Xeon E3-1231 v3 and EPYC 7443P technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard+no data
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1231 v3 and EPYC 7443P are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1231 v3 and EPYC 7443P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size32 GB4 TiB
Max memory channels2no data
Maximum memory bandwidth25.6 GB/s204.795 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1231 v3 and EPYC 7443P.

PCIe version3.04.0
PCI Express lanes16128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1231 v3 4.44
EPYC 7443P 35.86
+708%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E3-1231 v3 7053
EPYC 7443P 56966
+708%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E3-1231 v3 1196
EPYC 7443P 1686
+41%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E3-1231 v3 3784
EPYC 7443P 14496
+283%

Gaming performance

Pros & cons summary


Performance score 4.44 35.86
Recency 11 May 2014 15 March 2021
Physical cores 4 24
Threads 8 48
Chip lithography 22 nm 7 nm
Power consumption (TDP) 80 Watt 200 Watt

Xeon E3-1231 v3 has 150% lower power consumption.

EPYC 7443P, on the other hand, has a 707.7% higher aggregate performance score, an age advantage of 6 years, 500% more physical cores and 500% more threads, and a 214.3% more advanced lithography process.

The EPYC 7443P is our recommended choice as it beats the Xeon E3-1231 v3 in performance tests.


Should you still have questions on choice between Xeon E3-1231 v3 and EPYC 7443P, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon E3-1231 v3
Xeon E3-1231 v3
AMD EPYC 7443P
EPYC 7443P

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.4 246 votes

Rate Xeon E3-1231 v3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 25 votes

Rate EPYC 7443P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E3-1231 v3 or EPYC 7443P, agree or disagree with our judgements, or report an error or mismatch.