AMD

AMD EPYC 7473X

AMD processor specifications and benchmark scores

24
Cores
48
Threads
3.7
GHz Boost
240W
TDP
πŸ›‘οΈECC Memory

AMD EPYC 7473X Specifications

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EPYC 7473X Core Configuration

Processing cores and threading

The AMD EPYC 7473X features 24 physical cores and 48 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
24
Threads
48
CCDs
8
Cores per CCD
3
SMP CPUs
2
⏱️

EPYC 7473X Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in EPYC 7473X benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The EPYC 7473X by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.8 GHz
Boost Clock
3.7 GHz
Multiplier
28x
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AMD's EPYC 7473X Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the EPYC 7473X processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The EPYC 7473X's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
768 MB (shared)
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Zen 3 Architecture & Process

Manufacturing and design details

The AMD EPYC 7473X is built on AMD's 7 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in EPYC 7473X incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 3
Codename
Milan-X
Process Node
7 nm
Foundry
TSMC
Transistors
33,200 million
Die Size
8x 81 mmΒ²
Generation
EPYC (Zen 3 (Milan))
πŸ”’

Zen 3 Instruction Set Features

Supported CPU instructions and extensions

The EPYC 7473X by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
πŸ”Œ

EPYC 7473X Power & Thermal

TDP and power specifications

The AMD EPYC 7473X has a TDP (Thermal Design Power) of 240W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
240W
Configurable TDP
225W-280W
πŸ”§

AMD Socket SP3 Platform & Socket

Compatibility information

The EPYC 7473X uses the AMD Socket SP3 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket SP3
PCIe
Gen 4, 128 Lanes(CPU only)
Package
FCLGA-4094
DDR5

AMD Socket SP3 Memory Support

RAM compatibility and speeds

Memory support specifications for the EPYC 7473X define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the EPYC 7473X determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Eight-channel
Memory Bandwidth
204.8 GB/s
ECC Memory
Supported
πŸ“¦

EPYC 7473X Product Information

Release and pricing details

The AMD EPYC 7473X is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the EPYC 7473X by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Mar 2022
Launch Price
$3900
Market
Server/Workstation
Status
Active
Part Number
100-000000507​WOF100-000000507​

EPYC 7473X Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD EPYC 7473X performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #84 of 1788
5,078
34%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD EPYC 7473X handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #84 of 1245
716
34%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD EPYC 7473X. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #84 of 1788
21,162
34%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD EPYC 7473X. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #84 of 1784
2,987
34%
Max: 8,811
Compare with other CPUs

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD EPYC 7473X after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #84 of 1788
50,388
34%
Max: 148,601
Compare with other CPUs

πŸ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD EPYC 7473X maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #84 of 1788
7,113
34%
Max: 20,979
Compare with other CPUs

About AMD EPYC 7473X

The AMD EPYC 7473X processor is a powerhouse built on AMD’s Zen 3 (Milan) architecture, packing 24 cores and 48 threads into its 7nm chip design. With a base clock of 2.80 GHz and a turbo boost up to 3.70 GHz, it balances raw performance and efficiency, backed by a massive 768MB of shared L3 cache for seamless data handling. The 240W TDP might raise eyebrows, but the Socket SP3 compatibility ensures it slots into high-end server and workstation builds with ease. Benchmark data highlights its dominance: 50,388 points in Cinebench R23 multithreaded tests, 21,162 in R20, and a respectable 7,113 in single-core R23 proof this chip isn’t just about numbers, but real-world throughput. The AMD EPYC 7473X thrives where latency and multi-threaded workloads matter, making it a beast for data-hungry applications like rendering, virtualization, and scientific computing.

  • Pair with a WRX80 or EPYC-optimized motherboard for PCIe 4.0 bandwidth.
  • Use high-end liquid cooling to manage thermals under sustained loads.
  • Opt for a 750W+ platinum-rated PSU to handle power draw.
  • Maximize performance with ECC DDR4 RAM at 3200MHz or higher.

Priced at $3,900 at launch, the AMD EPYC 7473X targets the high-performance computing (HPC) and enterprise markets, competing fiercely with Intel’s Xeon lineup in server and workstation environments. Its March 2022 release date coincided with Zen 3’s rise, cementing its legacy as a workhorse for AI training, cloud infrastructure, and heavy-duty simulations. While its cost and power demands limit mainstream appeal, enthusiasts building niche rigs like NAS servers or hyperthreaded gaming servers will appreciate its scalability. The 24-core design and multi-gen compatibility make it a future-proof choice for users prioritizing thread count over gaming-centric features, proving that the EPYC 7473X isn’t just a CPU it’s a long-term investment in parallel processing dominance.

The Intel Equivalent of EPYC 7473X

Looking for a similar processor from Intel? The Intel Core i5-1250P offers comparable performance and features in the Intel lineup.

Intel Core i5-1250P

Intel β€’ 12 Cores

View Specs Compare

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