Feex·CPU
Intel · Xeon Gold · Server

Intel® Xeon™ Gold 6548N

The Intel Xeon Gold 6548N is a server processor released on October 1, 2023, built on the Emerald Rapids architecture. It has 32 cores and 64 threads, a base clock of 2.80 GHz, a maximum boost of 4.10 GHz, 60 MB of L3 cache, a 250 W TDP and the FCLGA4677 socket.

Cores
32
Threads
64
Boost Clock
4.1 GHz
Base Clock
2.8 GHz
Architecture
Emerald Rapids
Socket
FCLGA4677
TDP
250 W
L3 Cache
60 MB
Core layout
PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
32 Performance 64 Threads
Notable capabilities:AMX (Advanced Matrix Extensions)AMXAVX-512Extended Page Tables (EPT)

Best for

Workstation & rendering workloadsHeavy parallel simulation & compilationServer / professional infrastructure

Overview

The Intel Xeon Gold 6548N is a server processor with 32 cores and 64 threads, built on the Emerald Rapids architecture. It launched in Oct 2023. Clocks run from 2.8 GHz base to 4.1 GHz boost. A 60-MB L3 cache backs the cores (2.0 MB per core). It addresses DDR5 memory up to 4 GB across 8 channels. The chip drops into the FCLGA4677 socket and exposes PCIe 5.0 (80 lanes). Rated TDP is 250 W. Notable platform capabilities: AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
13,574
54% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
64,783
54% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,844
52% of reference
Reference ceiling 5,500
Productivity Performance computed
46,091
29% of reference
Reference ceiling 160,000
Creator Performance computed
40,750
29% of reference
Reference ceiling 140,000
Engineering Performance computed
90,696
45% of reference
Reference ceiling 200,000
Gaming Performance computed
24,728
100% of reference
Reference ceiling 22,000
Performance per Core computed
2,024
10% of reference
Reference ceiling 21,053
Performance per Thread computed
1,012
10% of reference
Reference ceiling 10,527
Performance per Watt computed
259
13% of reference
Reference ceiling 2,000
Efficiency Index computed
859
21% of reference
Reference ceiling 4,000
Performance index computed
168
Intel Core i5-12400 = 100

The Intel Xeon Gold 6548N scores 2,844 in single-core performance and 64,783 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 13,574 for overall performance, 46,091 for productivity performance, 40,750 for creator performance, 90,696 for engineering performance and 24,728 for gaming performance. Its multi-core throughput works out to 2,024 per core, 1,012 per thread and 259 per watt. Its computed efficiency index is 859. Its performance index is 168, so its overall performance is 68% above 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
238,141
39% of reference
Reference ceiling 617,811
304% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
195,208
33% of reference
Reference ceiling 600,000
325% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
1,028,948
45% of reference
Reference ceiling 2,309,868
351% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
52,013
38% of reference
Reference ceiling 137,106
353% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
4,975
40% of reference
Reference ceiling 12,291
356% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
87,350
50% of reference
Reference ceiling 172,975
463% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
370
35% of reference
Reference ceiling 1,067
452% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
102,055
39% of reference
Reference ceiling 260,323
351% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon Gold 6548N scores 238,141 in integer math, 195,208 in floating-point math, 1,028,948 in compression, 52,013 in cryptography, 4,975 in physics simulation, 87,350 in vector SIMD, 370 in the prime sieve and 102,055 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 304% above in integer math, 325% above in floating-point math, 351% above in compression, 353% above in cryptography, 356% above in physics simulation, 463% above in vector SIMD, 452% above in the prime sieve and 351% above 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
32
Threads
64
Threads per Core
2
Base Clock
2.8 GHz
Boost Clock
4.1 GHz

The Intel Xeon Gold 6548N has 32 physical cores and runs 64 logical threads. It runs 2 threads per core. It runs at a base clock of 2.80 GHz and boosts up to 4.10 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon Gold
Segment
Server
Generation
5th Gen Intel Xeon Scalable Processors
Architecture
Emerald Rapids
Codename
Emerald Rapids
Process Node
Not recorded
Lithography
Not recorded
Release Date
Oct 2023

The Intel Xeon Gold 6548N is a server processor, belongs to the Intel Xeon Gold family, uses the Emerald Rapids architecture and carries the codename Emerald Rapids. It launched in Oct 2023.

Cache

L1 Cache (Total)
160 KB
L2 Cache (Total)
4 MB
L3 Cache
60 MB
Cache per Core
2 MB
Total Cache
64.2 MB

The Intel Xeon Gold 6548N has 160 KB of L1 cache, 4 MB of L2 cache and 60 MB of L3 cache. That adds up to about 64.2 MB of cache, or 2.00 MB per core.

Cache Hierarchy

L1L2L3
L1 160 KBL2 4 MBL3 60 MB

The Intel Xeon Gold 6548N has a 3-level cache hierarchy: L1 at 160 KB, L2 at 4 MB and L3 at 60 MB. L3 is the largest level and makes up about 94% of the cache listed here.

Memory Support

Max Memory
4 GB
Memory Channels
8
Memory Types
DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
No

The Intel Xeon Gold 6548N supports DDR5 memory, addresses up to 4 GB of memory and uses 8 memory channels. It does not support DDR4 and LPDDR memory.

Graphics

Integrated Graphics
No

The Intel Xeon Gold 6548N does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA4677
PCIe Generation
5.0
PCIe Lanes
80

The Intel Xeon Gold 6548N uses the FCLGA4677 socket, supports PCI Express 5.0 and provides up to 80 PCIe lanes.

Power & Thermals

TDP
250 W

The Intel Xeon Gold 6548N has a rated TDP of 250 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

10 supported
Supported
AES-NIAMXAVX-512AVX2AVXAVX-VNNIFMASHA64-bit (x86-64)SSE4.2
Not recorded
CETCET-IBTCET-SSFMA3Hyper-ThreadingVAES

Security and Reliability

7 supported
Supported
Control-flow Enforcement (CET)Execute Disable (NX)Boot GuardOS GuardSGXTrusted ExecutionMode-Based Execute Control
Not recorded
AES-NIHardware RNGHardware ShieldOS Guard (SMAP)SMAP

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

AI Acceleration

2 supported
Supported
AMX (Advanced Matrix Extensions)Deep Learning Boost

OS Compatibility

1 supported
Supported
Windows 11 eligible

The Intel Xeon Gold 6548N supports AES-NI, AMX, AVX-512, AVX2, AVX, AVX-VNNI, FMA, SHA, 64-bit (x86-64) and SSE4.2 among its instruction set features. Feex has no record for CET, CET-IBT, CET-SS, FMA3, Hyper-Threading and VAES, which is different from being unsupported.

The Intel Xeon Gold 6548N supports Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, OS Guard, SGX, Trusted Execution and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Hardware RNG, Hardware Shield, OS Guard (SMAP) and SMAP, which is different from being unsupported.

The Intel Xeon Gold 6548N supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

The Intel Xeon Gold 6548N supports AMX (Advanced Matrix Extensions) and Deep Learning Boost among its AI acceleration features.

Feex records the Intel Xeon Gold 6548N as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$4,340

The Intel Xeon Gold 6548N is manufactured by Intel. It launched at a price of $4,340.

Naming & Aliases

Display Name
Intel® Xeon™ Gold 6548N
Model Number
6548N
Product line brand
Xeon

The Intel Xeon Gold 6548N is also identified by the model number 6548N.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon Gold 6548N 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 54% of the specifications it tracks for the Intel Xeon Gold 6548N. 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: 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 and Package Size. 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 and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon Gold 6548N have?

The Intel Xeon Gold 6548N has 32 cores and 64 threads.

What architecture does the Intel Xeon Gold 6548N use?

The Intel Xeon Gold 6548N is built on the Emerald Rapids architecture.

Does the Intel Xeon Gold 6548N have integrated graphics?

No. The Intel Xeon Gold 6548N does not include integrated graphics.

What socket does the Intel Xeon Gold 6548N use?

The Intel Xeon Gold 6548N uses the FCLGA4677 socket.

What memory does the Intel Xeon Gold 6548N support?

The Intel Xeon Gold 6548N supports DDR5 up to 4 GB across 8 channels.

How fast does the Intel Xeon Gold 6548N run?

The Intel Xeon Gold 6548N can boost up to 4.1 GHz, with a 2.8 GHz base clock.

What is the TDP of the Intel Xeon Gold 6548N?

The Intel Xeon Gold 6548N has a TDP of 250 W.

How does the Intel Xeon Gold 6548N perform?

In the Feex normalized performance dataset, the Intel Xeon Gold 6548N scores 64,783 multi-core and 2,844 single-core.

What advanced capabilities does the Intel Xeon Gold 6548N support?

Notable platform capabilities reported for the Intel Xeon Gold 6548N include AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon Gold 6548N best for?

Based on its specifications, the Intel Xeon Gold 6548N is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon Gold 6548N have?

The Intel Xeon Gold 6548N has 160 KB of L1 cache, 4096 KB of L2 cache and 60 MB of L3 cache.

How does the Intel Xeon Gold 6548N compare with the Intel Core i5-12400?

The Intel Xeon Gold 6548N has a computed performance index of 168, which is 68% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.