Ryzen Threadripper PRO 5975WX vs Xeon E3-1275L v3

Primary details

Comparing Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1426	40
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	no data	AMD Ryzen Threadripper
Power efficiency	8.34	16.10
Architecture codename	no data	Chagall PRO (2022)
Release date	1 April 2014 (10 years ago)	8 March 2022 (2 years ago)

Detailed specifications

Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX 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 cores	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	8	64
Base clock speed	2.7 GHz	3.6 GHz
Boost clock speed	3.9 GHz	4.5 GHz
Bus rate	5 GT/s	no data
Multiplier	no data	36
L1 cache	no data	2 MB
L2 cache	no data	16 MB
L3 cache	8 MB Intel® Smart Cache	128 MB
Chip lithography	22 nm	7 nm
Die size	no data	4x 81 mm2
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	no data	16,600 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX 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 configuration	1	1
Socket	FCLGA1150	WRX8
Power consumption (TDP)	45 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
SIPP	+	-
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX 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 E3-1275L v3 and Ryzen Threadripper PRO 5975WX 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 E3-1275L v3 and Ryzen Threadripper PRO 5975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1333, DDR3-1600	DDR4-3200
Maximum memory size	32 GB	2 TiB
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	204.8 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 4th Generation Intel® Processors	-
Max video memory	1.7 GB	-
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.2 GHz	-
Execution Units	10	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX integrated GPUs.

Number of displays supported	3	-
eDP	+	-
DisplayPort	+	-
HDMI	+	-
VGA	+	-

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3840x2160@60Hz	-
Max resolution over DisplayPort	3840x2160@60Hz	-
Max resolution over VGA	2880x1800@60Hz	-

Graphics API support

APIs supported by Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX integrated GPUs, sometimes API versions are included.

DirectX	11.2	-
OpenGL	4.3	-

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX.

PCIe version	3.0	4.0
PCI Express lanes	16	128

Synthetic benchmark performance

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

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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.

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Pros & cons summary

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Performance score	4.04	48.53
Recency	1 April 2014	8 March 2022
Physical cores	4	32
Threads	8	64
Chip lithography	22 nm	7 nm
Power consumption (TDP)	45 Watt	280 Watt

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Should you still have questions on choice between Xeon E3-1275L v3 and Ryzen Threadripper PRO 5975WX, ask them in Comments section, and we shall answer.

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