Xeon Silver 4108 vs Ryzen 5 PRO 7645

Aggregate performance score

Ryzen 5 PRO 7645
2023
6 cores / 12 threads, 65 Watt
17.39
+204%
Xeon Silver 4108
2017
8 cores / 16 threads, 85 Watt
5.72

Ryzen 5 PRO 7645 outperforms Xeon Silver 4108 by a whopping 204% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 PRO 7645 and Xeon Silver 4108 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3731138
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data5.98
Market segmentServerServer
Seriesno dataIntel Xeon Silver
Power efficiency24.856.25
Architecture codenameRaphael (2023−2024)Skylake (server) (2017−2019)
Release date13 June 2023 (1 year ago)11 July 2017 (7 years ago)
Launch price (MSRP)no data$417

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 PRO 7645 and Xeon Silver 4108 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed3.8 GHz1.8 GHz
Boost clock speed5.1 GHz3 GHz
Multiplierno data18
L1 cache64 KB (per core)512 KB
L2 cache1 MB (per core)8 MB
L3 cache32 MB (shared)11 MB
Chip lithography5 nm14 nm
Die size71 mm2no data
Maximum core temperatureno data77 °C
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 millionno data
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Ryzen 5 PRO 7645 and Xeon Silver 4108 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 (Multiprocessor)
SocketAM5FCLGA3647
Power consumption (TDP)65 Watt85 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 and Xeon Silver 4108. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® 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-+
Turbo Boost Max 3.0no data-
Precision Boost 2+no data

Security technologies

Ryzen 5 PRO 7645 and Xeon Silver 4108 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 7645 and Xeon Silver 4108 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 5 PRO 7645 and Xeon Silver 4108. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-2400
Maximum memory sizeno data768 GB
Max memory channelsno data6
Maximum memory bandwidthno data115.212 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphicsno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Xeon Silver 4108.

PCIe version5.03.0
PCI Express lanes2448

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.

Ryzen 5 PRO 7645 17.39
+204%
Xeon Silver 4108 5.72

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.

Ryzen 5 PRO 7645 27106
+204%
Xeon Silver 4108 8909

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 5 PRO 7645 2631
+219%
Xeon Silver 4108 826

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 5 PRO 7645 11286
+157%
Xeon Silver 4108 4391

Gaming performance

Pros & cons summary


Performance score 17.39 5.72
Recency 13 June 2023 11 July 2017
Physical cores 6 8
Threads 12 16
Chip lithography 5 nm 14 nm
Power consumption (TDP) 65 Watt 85 Watt

Ryzen 5 PRO 7645 has a 204% higher aggregate performance score, an age advantage of 5 years, a 180% more advanced lithography process, and 30.8% lower power consumption.

Xeon Silver 4108, on the other hand, has 33.3% more physical cores and 33.3% more threads.

The Ryzen 5 PRO 7645 is our recommended choice as it beats the Xeon Silver 4108 in performance tests.


Should you still have questions on choice between Ryzen 5 PRO 7645 and Xeon Silver 4108, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 PRO 7645
Ryzen 5 PRO 7645
Intel Xeon Silver 4108
Xeon Silver 4108

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Community ratings

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Questions & comments

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