Xeon Platinum 8458P vs Ryzen Threadripper PRO 3995WX

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Primary details

Comparing Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.04no data
Market segmentServerServer
SeriesAMD Ryzen Threadripperno data
Power efficiency17.81no data
Architecture codenameMatisse (2019−2020)Sapphire Rapids (2023−2024)
Release date14 July 2020 (4 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$5,500$6,759

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P 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 cores64 (Tetrahexaconta-Core)44
Threads12888
Base clock speed2.7 GHz2.7 GHz
Boost clock speed4.2 GHz3.8 GHz
Multiplier27no data
L1 cache64K (per core)80K (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache256 MB82.5 MB
Chip lithography7 nm, 12 nmIntel 7 nm
Die size74 mm24x 477 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)95 °C78 °C
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P 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 configuration12
SocketsWRX8FCLGA4677
Power consumption (TDP)280 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 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 2Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4800, DDR5-4400
Maximum memory size2 TiB4 TB
Max memory channelsno data8
Maximum memory bandwidth204.8 GB/sno data
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P.

PCIe version4.05.0
PCI Express lanes12880

Pros & cons summary


Recency 14 July 2020 10 January 2023
Physical cores 64 44
Threads 128 88
Power consumption (TDP) 280 Watt 350 Watt

Ryzen Threadripper PRO 3995WX has 45.5% more physical cores and 45.5% more threads, and 25% lower power consumption.

Xeon Platinum 8458P, on the other hand, has an age advantage of 2 years.

We couldn't decide between Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P. We've got no test results to judge.


Should you still have questions on choice between Ryzen Threadripper PRO 3995WX and Xeon Platinum 8458P, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper PRO 3995WX
Ryzen Threadripper PRO 3995WX
Intel Xeon Platinum 8458P
Xeon Platinum 8458P

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Community ratings

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3.3 825 votes

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