Ryzen Threadripper PRO 3975WX vs Xeon E5-2687W

Primary details

Comparing Xeon E5-2687W and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	991	57
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.16	18.26
Market segment	Server	Desktop processor
Series	no data	AMD Ryzen Threadripper
Architecture codename	Sandy Bridge-EP (2012)	Matisse (2019−2020)
Release date	March 2012 (12 years ago)	14 July 2020 (3 years ago)
Launch price (MSRP)	$815	no data
Current price	$114 (0.1x MSRP)	$2200

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen Threadripper PRO 3975WX has 745% better value for money than Xeon E5-2687W.

Detailed specifications

Xeon E5-2687W and Ryzen Threadripper PRO 3975WX 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	8 (Octa-Core)	32 (Dotriaconta-Core)
Threads	16	64
Base clock speed	3.1 GHz	3.5 GHz
Boost clock speed	3.8 GHz	4.2 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	20480 KB (shared)	128 MB
Chip lithography	32 nm	7 nm
Die size	435 mm2	74 mm2
Maximum core temperature	67 °C	95 °C
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	2270 million	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E5-2687W and Ryzen Threadripper PRO 3975WX 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	2	1
Socket	FCLGA2011	sWRX8
Power consumption (TDP)	150 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2687W and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
Status	Discontinued	no data

Security technologies

Xeon E5-2687W and Ryzen Threadripper PRO 3975WX technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Identity Protection	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2687W and Ryzen Threadripper PRO 3975WX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2687W and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-3200
Maximum memory size	256 GB	2 TiB
Max memory channels	4	no data
Maximum memory bandwidth	51.2 GB/s	204.8 GB/s
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2687W and Ryzen Threadripper PRO 3975WX.

PCIe version	3.0	4.0
PCI Express lanes	40	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.

Ryzen Threadripper PRO 3975WX outperforms Xeon E5-2687W by 529% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	6.46	40.64
Physical cores	8	32
Threads	16	64
Chip lithography	32 nm	7 nm
Power consumption (TDP)	150 Watt	280 Watt

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Should you still have questions on choice between Xeon E5-2687W and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.

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