Xeon Silver 4309Y vs Ryzen 7 7840S

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Aggregate performance score

Ryzen 7 7840S
2023
8 cores / 16 threads, 35 Watt
15.93
+29%
Xeon Silver 4309Y
2021
8 cores / 16 threads, 105 Watt
12.35

Ryzen 7 7840S outperforms Xeon Silver 4309Y by a significant 29% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7840S and Xeon Silver 4309Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking399582
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data6.53
Market segmentLaptopServer
SeriesPhoenix (Zen 4, Ryzen 7040)no data
Architecture codenamePhoenix-HS (Zen 4)Ice Lake-SP (2021)
Release date5 January 2023 (1 year ago)6 April 2021 (3 years ago)
Current priceno data$2293

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 7840S and Xeon Silver 4309Y 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3.8 GHz2.8 GHz
Boost clock speed5.1 GHz3.6 GHz
L1 cache512 KB64K (per core)
L2 cache8 MB1 MB (per core)
L3 cache16 MB12 MB (shared)
Chip lithography4 nm10 nm
Die size178 mm2no data
Maximum core temperature100 °C76 °C
Maximum case temperature (TCase)no data76 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplierNoNo

Compatibility

Information on Ryzen 7 7840S and Xeon Silver 4309Y 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 configurationno data2
SocketFP7/FP7r2/FP8FCLGA4189
Power consumption (TDP)35 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7840S and Xeon Silver 4309Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsDDR5-5600/LPDDR5x-7500 RAM (incl. ECC), PCIe 4, Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA+no data
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSXno data+
Statusno dataLaunched

Security technologies

Ryzen 7 7840S and Xeon Silver 4309Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7840S and Xeon Silver 4309Y are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840S and Xeon Silver 4309Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-2667
Maximum memory sizeno data6 TB
Max memory channelsno data8
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780Mno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7840S and Xeon Silver 4309Y.

PCIe versionno data4.0
PCI Express lanesno data64

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 7 7840S 15.93
+29%
Xeon Silver 4309Y 12.35

Ryzen 7 7840S outperforms Xeon Silver 4309Y by 29% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Ryzen 7 7840S 24635
+29%
Xeon Silver 4309Y 19100

Ryzen 7 7840S outperforms Xeon Silver 4309Y by 29% in Passmark.

Gaming performance

Pros & cons summary


Performance score 15.93 12.35
Recency 5 January 2023 6 April 2021
Chip lithography 4 nm 10 nm
Power consumption (TDP) 35 Watt 105 Watt

The Ryzen 7 7840S is our recommended choice as it beats the Xeon Silver 4309Y in performance tests.

Be aware that Ryzen 7 7840S is a notebook processor while Xeon Silver 4309Y is a server/workstation one.


Should you still have questions on choice between Ryzen 7 7840S and Xeon Silver 4309Y, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 7 7840S
Ryzen 7 7840S
Intel Xeon Silver 4309Y
Xeon Silver 4309Y

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Community ratings

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Questions & comments

Here you can ask a question about Ryzen 7 7840S or Xeon Silver 4309Y, agree or disagree with our judgements, or report an error or mismatch.