EPYC 7303
CPU·Mid-Range

EPYC 7303

AMD

PassMark

28,572

5 September 2023 (2 years ago)
130 Watt
Milan (2021−2023)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The EPYC 7303 is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 130 Watt. Memory support: DDR4. Passmark benchmark score: 28,572 points. Launch price was $604.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar EPYC 7303

#59
Ryzen 9 PRO 7945
MSRP: $409|Avg: $450
136%
#60
Xeon Platinum 8571N
MSRP: $599|Avg: $418
136%
#61
Xeon Platinum 8270
MSRP: $7405|Avg: N/A
136%
#62
EPYC 4464P
MSRP: $429|Avg: $450
131%
#63
EPYC 4345P
MSRP: $329|Avg: $329
130%
#64
EPYC 4344P
MSRP: $329|Avg: $314
128%
#65
EPYC 4364P
MSRP: $399|Avg: $334
122%
#66
EPYC 4585PX
MSRP: $699|Avg: $826
120%
#67
EPYC 4545P
MSRP: $549|Avg: $595
118%
#71
Ryzen 7 PRO 7745
MSRP: $400|Avg: $343
104%
#73
EPYC 4484PX
MSRP: $599|Avg: $599
100%
#74
EPYC 7303
MSRP: N/A|Avg: N/A
100%
#86
Xeon Platinum 8260
MSRP: $400|Avg: $400
91%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of EPYC 7303 specifications and capabilities.

Processing Power

The EPYC 7303 is a 16-core / 32-thread processor based on the Milan (2021−2023) architecture, manufactured on a 7 nm process node. It reaches a maximum boost clock of 3.4 GHz from a base frequency of 2.4 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 64 MB (total) of L3 cache, plus 512 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 28,572, placing it in the High-End performance tier as a Recent generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 1,960, while multi-core reaches 11,000. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 18,000.

SpecificationEPYC 7303
Cores / ThreadsPhysical/logical processing units16C / 32T
Max Boost ClockPeak single-core speed under boost3.4 GHz
Base ClockGuaranteed minimum operating frequency2.4 GHz
ArchitectureCPU microarchitecture designMilan (2021−2023)
Process NodeFabrication technology — smaller = more efficient7 nm
L3 CacheShared cache — reduces memory latency for all cores64 MB (total)
L2 CachePer-core fast cache for frequently accessed data512 kB (per core)
L1 CacheUltra-fast per-core cache64 kB (per core)
Die SizePhysical silicon area of the processor2x 81 mm2
Transistor CountMore transistors = more capabilities8,300 million
64-bit SupportNo
PassMark ScoreOverall multi-threaded benchmark score28,572
Cinebench R23 MultiSustained multi-core rendering performance18,000
Geekbench 6 SingleSingle-core performance — most relevant for gaming1,960
Geekbench 6 MultiMulti-core parallel workload performance11,000
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Memory & Platform

The EPYC 7303 fits into the SP3 socket and supports PCIe 4.0 with 128 total PCIe lanes for expansion cards and storage. It supports DDR4 memory at speeds up to DDR4-3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 204 GB across 8 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers.

SpecificationEPYC 7303
TypeDesktop or Laptop processorserver
SocketMotherboard socket requiredSP3
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 4.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion128
RAM TypeSupported memory standardDDR4
Max RAM SpeedMaximum officially supported memory frequencyDDR4-3200
Max RAM CapacityMaximum installable memory204 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel8
ECC SupportError-Correcting Code memory — prevents data corruptionYes
Integrated GPUBuilt-in graphics processorNo
Compatible ChipsetsMotherboard chipsets that support this CPUSP3 platform
Max CPUs in ConfigMulti-socket support for servers2
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Advanced Features

The EPYC 7303 is primarily designed for High-frequency Server Workloads. It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. Virtualization: AMD-V, SVM — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Xeon Gold 6334.

SpecificationEPYC 7303
Primary Use CaseIntended workload categoryHigh-frequency Server Workloads
OverclockingWhether CPU clock can be manually increased✅ Unlocked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyAMD-V, SVM
Direct CompetitorMarket equivalent from rival manufacturerXeon Gold 6334
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Power & Cooling

The EPYC 7303 has a rated TDP (Thermal Design Power) of 130 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: SP3 Active Cooling.

SpecificationEPYC 7303
TDPThermal Design Power — heat output under sustained workload130 Watt
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionSP3 Active Cooling
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Value Analysis

Performance ranking position: #465 out of all indexed processors.

SpecificationEPYC 7303
Launch PriceOriginal retail price at launch$604
Performance RankPosition in overall performance ranking#465
Release DateLaunch date5 September 2023 (2 years ago)
Release Year2023
DesignerArchitecture designer (e.g. Intel, AMD)AMD
ManufacturerFabrication foundry (e.g. TSMC)TSMC

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