Ryzen Threadripper PRO 3975WX vs Xeon E3-1515M v5

Primary details

Comparing Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1214	66
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.04	no data
Market segment	Server	Server
Series	Intel Xeon E3	AMD Ryzen Threadripper
Power efficiency	10.52	13.32
Architecture codename	Skylake-H (2015−2016)	Matisse (2019−2020)
Release date	2 January 2016 (8 years ago)	14 July 2020 (4 years ago)
Launch price (MSRP)	$489	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1515M v5 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	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	8	64
Base clock speed	2.8 GHz	3.5 GHz
Boost clock speed	3.7 GHz	4.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	28	35
L1 cache	256 KB	2 MB
L2 cache	1 MB	16 MB
L3 cache	8 MB (shared)	128 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	171 mm2	74 mm2
Maximum core temperature	100 °C	95 °C
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	2,300 million	23540 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E3-1515M v5 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	1 (Uniprocessor)	1
Socket	FCBGA1440	sWRX8
Power consumption (TDP)	45 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
eDRAM	128 MB	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	+	-
Smart Response	+	no data
Precision Boost 2	no data	+

Security technologies

Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX 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 E3-1515M v5 and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4-3200
Maximum memory size	64 GB	2 TiB
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	204.8 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro Graphics P580	-
Max video memory	64 GB	-
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1 GHz	-

Graphics interfaces

Available interfaces and connections of Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	-
Max resolution over HDMI 1.4	4096x2304@24Hz	-
Max resolution over DisplayPort	4096x2304@60Hz	-

Graphics API support

APIs supported by Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX integrated GPUs, sometimes API versions are included.

DirectX	12	-
OpenGL	4.4	-

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX.

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	5.19	40.89
Recency	2 January 2016	14 July 2020
Physical cores	4	32
Threads	8	64
Chip lithography	14 nm	7 nm
Power consumption (TDP)	45 Watt	280 Watt

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Should you still have questions on choice between Xeon E3-1515M v5 and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.

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