Xeon Silver 4509Y vs EPYC 7303

VS

Aggregate performance score

EPYC 7303
2023
16 cores / 32 threads, 130 Watt
17.81
+52.4%
Xeon Silver 4509Y
2023
8 cores / 16 threads, 125 Watt
11.69

EPYC 7303 outperforms Xeon Silver 4509Y by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking382733
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation22.7046.93
Market segmentServerServer
Power efficiency13.158.98
DesignerAMDIntel
ManufacturerTSMCIntel
Architecture codenameMilan (2021−2023)Sapphire Rapids (2023−2024)
Release date5 September 2023 (1 year ago)14 December 2023 (1 year ago)
Launch price (MSRP)$604$563

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Silver 4509Y has 107% better value for money than EPYC 7303.

Performance to price scatter graph

Detailed specifications

EPYC 7303 and Xeon Silver 4509Y 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 cores16 (Hexadeca-Core)8 (Octa-Core)
Threads3216
Base clock speed2.4 GHz2.6 GHz
Boost clock speed3.4 GHz4.1 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache512 KB (per core)2 MB (per core)
L3 cache64 MB (shared)22.5 MB (shared)
Chip lithography7 nmIntel 7 nm
Die size2x 81 mm2no data
Maximum case temperature (TCase)no data84 °C
Number of transistors8,300 millionno data
64 bit support-+

Compatibility

Information on EPYC 7303 and Xeon Silver 4509Y 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 configuration22
SocketSP3FCLGA4677
Power consumption (TDP)130 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7303 and Xeon Silver 4509Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® 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

EPYC 7303 and Xeon Silver 4509Y 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 EPYC 7303 and Xeon Silver 4509Y 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 EPYC 7303 and Xeon Silver 4509Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5 @ 4400 MT/s (1 DPC &2DPC)
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7303 and Xeon Silver 4509Y.

PCIe version4.05
PCI Express lanes12880

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.

EPYC 7303 17.81
+52.4%
Xeon Silver 4509Y 11.69

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. Other than that, Passmark measures multi-core performance.

EPYC 7303 28572
+52.4%
Xeon Silver 4509Y 18749

Gaming performance

Pros & cons summary


Performance score 17.81 11.69
Recency 5 September 2023 14 December 2023
Physical cores 16 8
Threads 32 16
Power consumption (TDP) 130 Watt 125 Watt

EPYC 7303 has a 52.4% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Xeon Silver 4509Y, on the other hand, has an age advantage of 3 months, and 4% lower power consumption.

The AMD EPYC 7303 is our recommended choice as it beats the Intel Xeon Silver 4509Y in performance tests.

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AMD EPYC 7303
EPYC 7303
Intel Xeon Silver 4509Y
Xeon Silver 4509Y

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Community ratings

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