Feex·CPU
AMD · EPYC · Server

AMD® EPYC™ 7203

The AMD EPYC 7203 is a server processor released on September 5, 2023, built on the Zen 3 architecture. It has 8 cores and 16 threads, a base clock of 2.80 GHz, a maximum boost of 3.40 GHz, 64 MB of L3 cache and a 120 W TDP.

AMDEPYCServerZen 3TDP 120 W2023
Cores
8
Threads
16
Boost Clock
3.4 GHz
Base Clock
2.8 GHz
Architecture
Zen 3
TDP
120 W
L3 Cache
64 MB
PCIe Generation
4.0
Core layout
PPPPPPPP
8 Performance 16 Threads
Notable capabilities:AMD-V (Hardware Virtualization)AMD SEV

Best for

Server / professional infrastructure

Overview

The AMD EPYC 7203 is a server processor with 8 cores and 16 threads, built on the Zen 3 architecture. It launched in Sep 2023. Clocks run from 2.8 GHz base to 3.4 GHz boost. A 64-MB L3 cache backs the cores (8.3 MB per core). It supports DDR4 memory. Rated TDP is 120 W. Notable platform capabilities: AMD-V (Hardware Virtualization), AMD SEV.

Performance

Overall CPU Performance computed
6,172
25% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
17,717
15% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,150
39% of reference
Reference ceiling 5,500
Productivity Performance computed
14,526
9% of reference
Reference ceiling 160,000
Creator Performance computed
13,614
10% of reference
Reference ceiling 140,000
Engineering Performance computed
18,160
9% of reference
Reference ceiling 200,000
Gaming Performance computed
10,879
49% of reference
Reference ceiling 22,000
Performance per Core computed
2,215
11% of reference
Reference ceiling 21,053
Performance per Thread computed
1,107
11% of reference
Reference ceiling 10,527
Performance per Watt computed
148
7% of reference
Reference ceiling 2,000
Efficiency Index computed
563
14% of reference
Reference ceiling 4,000
Performance index computed
76
Intel Core i5-12400 = 100

The AMD EPYC 7203 scores 2,150 in single-core performance and 17,717 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 6,172 for overall performance, 14,526 for productivity performance, 13,614 for creator performance, 18,160 for engineering performance and 10,879 for gaming performance. Its multi-core throughput works out to 2,215 per core, 1,107 per thread and 148 per watt. Its computed efficiency index is 563. Its performance index is 76, so its overall performance is 24% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
52,151
8% of reference
Reference ceiling 617,811
11% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
30,539
5% of reference
Reference ceiling 600,000
33% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
209,689
9% of reference
Reference ceiling 2,309,868
8% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
12,157
9% of reference
Reference ceiling 137,106
6% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,445
12% of reference
Reference ceiling 12,291
33% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
15,941
9% of reference
Reference ceiling 172,975
3% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
147
14% of reference
Reference ceiling 1,067
119% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
21,373
8% of reference
Reference ceiling 260,323
6% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the AMD EPYC 7203 scores 52,151 in integer math, 30,539 in floating-point math, 209,689 in compression, 12,157 in cryptography, 1,445 in physics simulation, 15,941 in vector SIMD, 147 in the prime sieve and 21,373 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 11% below in integer math, 33% below in floating-point math, 8% below in compression, 6% above in cryptography, 33% above in physics simulation, 3% above in vector SIMD, 119% above in the prime sieve and 6% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
8
Threads
16
Threads per Core
2
Base Clock
2.8 GHz
Boost Clock
3.4 GHz

The AMD EPYC 7203 has 8 physical cores and runs 16 logical threads. It runs 2 threads per core. It runs at a base clock of 2.80 GHz and boosts up to 3.40 GHz.

Architecture & Generation

Manufacturer
AMD
Family
EPYC
Segment
Server
Generation
EPYC 7003 Series
Architecture
Zen 3
Process Node
Not recorded
Lithography
Not recorded
Release Date
Sep 2023

The AMD EPYC 7203 is a server processor, belongs to the AMD EPYC family and uses the Zen 3 architecture. It launched in Sep 2023.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
2 MB
L3 Cache
64 MB
Cache per Core
8.3 MB
Total Cache
66.3 MB

The AMD EPYC 7203 has 256 KB of L1 cache, 2 MB of L2 cache and 64 MB of L3 cache. That adds up to about 66.3 MB of cache, or 8.28 MB per core.

Cache Hierarchy

L1L2L3
L1 256 KBL2 2 MBL3 64 MB

The AMD EPYC 7203 has a 3-level cache hierarchy: L1 at 256 KB, L2 at 2 MB and L3 at 64 MB. L3 is the largest level and makes up about 97% of the cache listed here.

Memory Support

Max Memory
Not recorded
Memory Channels
8
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No

The AMD EPYC 7203 supports DDR4 memory and uses 8 memory channels. It does not support DDR5 and LPDDR memory.

Graphics

Integrated Graphics
No

The AMD EPYC 7203 does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
Not recorded
PCIe Generation
4.0

The AMD EPYC 7203 supports PCI Express 4.0.

Power & Thermals

TDP
120 W

The AMD EPYC 7203 has a rated TDP of 120 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

33 supported
Supported
AES-NIAVX2AVXFMASHA64-bit (x86-64)BMI1BMI2CLMULF16CPCLMULQDQRDRANDRDSEEDSSE4.1SSE4.2x86-64-v3ABMADXCMPXCHG16BFXSRInvariant TSCLZCNTPOPCNTRDTSCPSSESSE2SSE3SSSE3x86-64-v2XSAVEXSAVEOPTMMXMOVBE
Not supported
x86-64-v4
Not recorded
AVX-512AVX-VNNICETFMA3VAES

Security and Reliability

3 supported
Supported
AMD SEVAMD SMEExecute Disable (NX)
Not recorded
Control-flow Enforcement (CET)Memory EncryptionSMAPSMEP

Virtualization

4 supported
Supported
AMD SVMAMD-V (Hardware Virtualization)NPT / RVIIOMMU
Not recorded
Second-Level Address Translation

OS Compatibility

5 supported
Supported
Docker / Hyper-V readyLinux KVM readyWindows 11 eligibleAndroid emulator readyWSL2 ready

The AMD EPYC 7203 supports AES-NI, AVX2, AVX, FMA, SHA, 64-bit (x86-64), BMI1, BMI2, CLMUL, F16C, PCLMULQDQ, RDRAND, RDSEED, SSE4.1, SSE4.2, x86-64-v3, ABM, ADX, CMPXCHG16B, FXSR, Invariant TSC, LZCNT, POPCNT, RDTSCP, SSE, SSE2, SSE3, SSSE3, x86-64-v2, XSAVE, XSAVEOPT, MMX and MOVBE among its instruction set features. It does not support x86-64-v4. Feex has no record for AVX-512, AVX-VNNI, CET, FMA3 and VAES, which is different from being unsupported.

The AMD EPYC 7203 supports AMD SEV, AMD SME and Execute Disable (NX) among its security features. Feex has no record for Control-flow Enforcement (CET), Memory Encryption, SMAP and SMEP, which is different from being unsupported.

The AMD EPYC 7203 supports AMD SVM, AMD-V (Hardware Virtualization), NPT / RVI and IOMMU among its virtualization features. Feex has no record for Second-Level Address Translation, which is different from being unsupported.

Feex records the AMD EPYC 7203 as Docker / Hyper-V ready, Linux KVM ready, Windows 11 eligible, Android emulator ready and WSL2 ready.

Naming & Aliases

Display Name
AMD® EPYC™ 7203
Product line brand
EPYC

Real-world compute in the Feex fleet

No Feex fleet machines with the AMD EPYC 7203 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 45% of the specifications it tracks for the AMD EPYC 7203. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the AMD EPYC 7203 have?

The AMD EPYC 7203 has 8 cores and 16 threads.

What architecture does the AMD EPYC 7203 use?

The AMD EPYC 7203 is built on the Zen 3 architecture.

Does the AMD EPYC 7203 have integrated graphics?

No. The AMD EPYC 7203 does not include integrated graphics.

What memory does the AMD EPYC 7203 support?

The AMD EPYC 7203 supports DDR4 across 8 channels.

How fast does the AMD EPYC 7203 run?

The AMD EPYC 7203 can boost up to 3.4 GHz, with a 2.8 GHz base clock.

What is the TDP of the AMD EPYC 7203?

The AMD EPYC 7203 has a TDP of 120 W.

How does the AMD EPYC 7203 perform?

In the Feex normalized performance dataset, the AMD EPYC 7203 scores 17,717 multi-core and 2,150 single-core.

What advanced capabilities does the AMD EPYC 7203 support?

Notable platform capabilities reported for the AMD EPYC 7203 include AMD-V (Hardware Virtualization), AMD SEV.

What is the AMD EPYC 7203 best for?

Based on its specifications, the AMD EPYC 7203 is well suited for Server / professional infrastructure.

How much cache does the AMD EPYC 7203 have?

The AMD EPYC 7203 has 256 KB of L1 cache, 2048 KB of L2 cache and 64 MB of L3 cache.

How does the AMD EPYC 7203 compare with the Intel Core i5-12400?

The AMD EPYC 7203 has a computed performance index of 76, which is 24% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.

Which features does the AMD EPYC 7203 not support?

The AMD EPYC 7203 does not support x86-64-v4.