Atom x7835RE vs Xeon Silver 4309Y

Aggregate performance score

Xeon Silver 4309Y
2021
8 cores / 16 threads, 105 Watt
12.11
+129%
Atom x7835RE
2024
8 cores / 8 threads, 12 Watt
5.29

Xeon Silver 4309Y outperforms Atom x7835RE by a whopping 129% based on our aggregate benchmark results.

Primary details

Comparing Xeon Silver 4309Y and Atom x7835RE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6321176
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Power efficiency10.9141.72
Architecture codenameIce Lake-SP (2021)Amston Lake (2024)
Release date6 April 2021 (3 years ago)8 April 2024 (less than a year ago)
Launch price (MSRP)no data$127

Detailed specifications

Xeon Silver 4309Y and Atom x7835RE 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)
Threads168
Base clock speed2.8 GHz1.3 GHz
Boost clock speed3.6 GHz3.6 GHz
L1 cache64K (per core)96 KB (per core)
L2 cache1 MB (per core)2 MB (per module)
L3 cache12 MB (shared)6 MB (shared)
Chip lithography10 nm10 nm
Maximum case temperature (TCase)76 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon Silver 4309Y and Atom x7835RE 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
SocketFCLGA4189Intel BGA 1264
Power consumption (TDP)105 Watt12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4309Y and Atom x7835RE. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Silver 4309Y and Atom x7835RE technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4309Y and Atom x7835RE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4309Y and Atom x7835RE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2667DDR4, DDR5
Maximum memory size6 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 32EU

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4309Y and Atom x7835RE.

PCIe version4.03.0
PCI Express lanes649

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 Silver 4309Y 12.11
+129%
Atom x7835RE 5.29

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 Silver 4309Y 19237
+129%
Atom x7835RE 8400

Gaming performance

Pros & cons summary


Performance score 12.11 5.29
Recency 6 April 2021 8 April 2024
Threads 16 8
Power consumption (TDP) 105 Watt 12 Watt

Xeon Silver 4309Y has a 128.9% higher aggregate performance score, and 100% more threads.

Atom x7835RE, on the other hand, has an age advantage of 3 years, and 775% lower power consumption.

The Xeon Silver 4309Y is our recommended choice as it beats the Atom x7835RE in performance tests.

Be aware that Xeon Silver 4309Y is a server/workstation processor while Atom x7835RE is a notebook one.


Should you still have questions on choice between Xeon Silver 4309Y and Atom x7835RE, ask them in Comments section, and we shall answer.

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Intel Xeon Silver 4309Y
Xeon Silver 4309Y
Intel Atom x7835RE
Atom x7835RE

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Community ratings

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