EPYC 7643P vs Xeon Platinum 8470

VS

Aggregate performance score

Xeon Platinum 8470
2023
52 cores / 104 threads, 350 Watt
56.56
+30.8%
EPYC 7643P
2023
48 cores / 96 threads, 225 Watt
43.23

Xeon Platinum 8470 outperforms EPYC 7643P by a substantial 31% based on our aggregate benchmark results.

Primary details

Comparing Xeon Platinum 8470 and EPYC 7643P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2250
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.9213.71
Market segmentServerServer
Power efficiency15.2918.18
Architecture codenameSapphire Rapids (2023−2024)Milan (2021−2023)
Release date10 January 2023 (1 year ago)5 September 2023 (1 year ago)
Launch price (MSRP)$9,359$2,722

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7643P has 132% better value for money than Xeon Platinum 8470.

Detailed specifications

Xeon Platinum 8470 and EPYC 7643P 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 cores5248 (Octatetraconta-Core)
Threads10496
Base clock speed2 GHz2.3 GHz
Boost clock speed3.8 GHz3.6 GHz
L1 cache80K (per core)64 KB (per core)
L2 cache2 MB (per core)512 KB (per core)
L3 cache105 MB256 MB (shared)
Chip lithographyIntel 7 nm7 nm
Die size4x 477 mm28x 81 mm2
Maximum case temperature (TCase)79 °Cno data
Number of transistorsno data33,200 million
64 bit support+-
Windows 11 compatibility+no data

Compatibility

Information on Xeon Platinum 8470 and EPYC 7643P 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 configuration21
SocketFCLGA4677SP3
Power consumption (TDP)350 Watt225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8470 and EPYC 7643P. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Xeon Platinum 8470 and EPYC 7643P technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGXYes with Intel® SPSno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8470 and EPYC 7643P 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 Platinum 8470 and EPYC 7643P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR5-4400DDR4
Maximum memory size4 TBno data
Max memory channels8no data
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 Platinum 8470 and EPYC 7643P.

PCIe version5.04.0
PCI Express lanes80128

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 Platinum 8470 56.56
+30.8%
EPYC 7643P 43.23

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 Platinum 8470 89850
+30.8%
EPYC 7643P 68675

Gaming performance

Pros & cons summary


Performance score 56.56 43.23
Recency 10 January 2023 5 September 2023
Physical cores 52 48
Threads 104 96
Power consumption (TDP) 350 Watt 225 Watt

Xeon Platinum 8470 has a 30.8% higher aggregate performance score, and 8.3% more physical cores and 8.3% more threads.

EPYC 7643P, on the other hand, has an age advantage of 7 months, and 55.6% lower power consumption.

The Xeon Platinum 8470 is our recommended choice as it beats the EPYC 7643P in performance tests.


Should you still have questions on choice between Xeon Platinum 8470 and EPYC 7643P, 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 Platinum 8470
Xeon Platinum 8470
AMD EPYC 7643P
EPYC 7643P

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.


3.3 12 votes

Rate Xeon Platinum 8470 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 7643P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon Platinum 8470 or EPYC 7643P, agree or disagree with our judgements, or report an error or mismatch.