CPU Comparison

Intel Xeon 6546P-B vs Intel Xeon 6553P-B

A side-by-side comparison of specs, performance and value. A 32-core, single-socket server SoC in the Xeon 6 lineup built on Intel 3, with 128 MB of L3 cache, DDR5-6400 support, 48 PCIe lanes (Gen 5/4), and integrated accelerators (QAT, DSA, DLB) and vRAN Boost for edge and communications workloads.

Intel · Xeon 6 (6500P-series)
Intel Xeon 6546P-B
32C / 64T3.5 GHz195 W
8
Full review
Top pick
Intel · Xeon 6
Intel Xeon 6553P-B
36C / 72T4 GHz235 W
8.6
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Server
Edge / Networking / Server
Segment
Server
Server / Edge / Networking
Generation
Xeon 6 (Granite Rapids-D)
Xeon 6 (Granite Rapids-D)
Launched
2025
2025
Status
Launched
Launched
Codename
Granite Rapids-D
Granite Rapids-D
Series
Xeon 6 (6500P-series)
Xeon 6
Family
Xeon
Xeon 6
Predecessor
Intel Xeon D-27xx / D-28xx (Ice Lake-D)

Specifications Compared

Cores & Clocks
Cores
32
36
Threads
64
72
Base Clock
2.3 GHz
2.6 GHz
Boost Clock
3.5 GHz
4 GHz
Cache & Power
L3 Cache
128 MB
144 MB
TDP
195 W
235 W
Architecture
Architecture
Granite Rapids-D (Xeon 6, P-cores)
Granite Rapids-D (Redwood Cove P-cores)
Process Node
Intel 3
Intel 3 (CPU) / 10nm-class I/O (as described by third parties)
Memory
Memory Type
DDR5
DDR5
Memory Speed
6400 MT/s
DDR5-6400
Memory Channels
Quad (4)
Quad (4)
Max Memory
1152 GB
1130 GB
Platform & I/O
Socket
FCBGA4368
FCBGA4368
PCIe Version
Gen 5 and Gen 4
PCIe 5.0
PCIe Lanes
48
48
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Intel Xeon 6546P-B
Intel Xeon 6553P-B88

Gaming

Intel Xeon 6546P-B
Intel Xeon 6553P-B55

Virtualization

Intel Xeon 6546P-B
Intel Xeon 6553P-B92

Efficiency

Intel Xeon 6546P-B
Intel Xeon 6553P-B76

Specialized Performance

AI / ML

Intel Xeon 6546P-B

No data

Intel Xeon 6553P-BVery Good
  • AMX and DL Boost accelerate CPU-based inference workloads
  • Integrated Media Transcode Accelerator helps video analytics pipelines
  • For large-scale training, GPUs or dedicated accelerators are still preferred

Content Creation

Intel Xeon 6546P-B

No data

Intel Xeon 6553P-BGood
FFmpeg / GStreamer media transcodingLive streaming origin serversImage and video processing at the edgeBlender / Maya rendering (as headless node)

Gaming

Intel Xeon 6546P-B

No data

Intel Xeon 6553P-BModerate
  • High single-core boost up to 4 GHz helps frame rates in CPU-limited titles
  • Lack of integrated graphics requires a discrete GPU
  • Not tuned for gaming workloads; mainstream desktop CPUs often equal or beat it at lower power

Industry Impact

Gaming
Minimal
Workstations
Moderate
Content Creation
Moderate
Virtualization
High

Best CPU by Use Case

Virtualized servers
Very Good
vRAN/telecom edge
Excellent
AI inference (AMX)
Very Good
Security/crypto offload
Excellent
Dense storage
Very Good
5G vRAN / Open RAN
Excellent
Edge AI Inference
Excellent
Live Streaming & Media Gateways
Excellent
Network Function Virtualization (NFV)
Excellent
General Virtualization on Edge Platforms
Very Good

Target Audience

Gamers
Content Creators
Developers
Targeted
Workstation Users
Targeted
Targeted
Streamers
Office / Productivity
Students

Strengths & Weaknesses

Intel Xeon 6553P-B

Pros

  • 36 high-performance Redwood Cove P-cores with 72 threads
  • 144MB L3 cache improves throughput for network and AI workloads
  • Integrated dual 100GbE QSFP28 reduces board complexity and latency
  • On-die QuickAssist, DLB, DSA, and Media Transcode Accelerator
  • 4-channel DDR5-6400 with ECC for high bandwidth and reliability
  • Up to 32 PCIe 5.0 lanes plus additional PCIe 4.0 lanes
  • Strong security and RAS features (TDX, SGX, TME, Run Sure, etc.)

Cons

  • High 235W TDP and BGA packaging require robust cooling and custom boards
  • Not user-upgradable; soldered to the motherboard
  • Overkill and expensive for gaming, basic office, or light workloads
  • Limited software ecosystem vs mainstream Xeon Scalable for some enterprise stacks
  • No integrated graphics; discrete GPU required for graphical output

Competitors & Alternatives

Intel Xeon 6546P-B

No rivals listed.

Intel Xeon 6553P-B

  • Intel Xeon 6556P-B

    Edge / Networking SoC

    Rival
    Compare head-to-head
  • Intel Xeon 6546P-B

    Edge / Networking SoC

    Rival
    Compare head-to-head
  • AMD EPYC 8024PN

    Embedded / Edge Server

    Rival
  • AMD EPYC 8324PN

    Embedded / Edge Server

    Rival
  • AMD EPYC Embedded 8434P

    Embedded / Edge Server

    Rival
  • Intel Xeon Silver 4510Y
    Alt

    LGA-based Xeon Scalable for more traditional server racks where socketed CPUs and upgradeability matter.

Our Verdict on Each

A capable, accelerator-rich single-socket server CPU targeted at communications and edge deployments; its value depends on your workload's use of QAT, DSA, DLB and AMX, otherwise it may be overkill versus lighter Xeon 6 SKUs.

Read the full review

A highly integrated Xeon 6 SoC that brings strong compute, integrated accelerators, and 100GbE to space-constrained edge and networking platforms, but overkill for general office or gaming use.

Best for: 5G vRAN / Open RAN, edge AI, or media transcoding platforms that can leverage integrated 100GbE, QAT, and Media Transcode Accelerator in a compact form factor.

Read the full review

Frequently Asked Questions

Which is better, Intel Xeon 6546P-B or Intel Xeon 6553P-B?

Based on our editorial ratings, the Intel Xeon 6553P-B comes out ahead with a score of 8.6/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Which is faster for gaming, Intel Xeon 6546P-B or Intel Xeon 6553P-B?

For gaming, the Intel Xeon 6553P-B leads with a gaming performance score of 55/100 among Intel Xeon 6546P-B and Intel Xeon 6553P-B.

Which uses less power?

The Intel Xeon 6546P-B has the lowest rated TDP. Power draw across these chips: Intel Xeon 6546P-B (195 W), Intel Xeon 6553P-B (235 W).

Do Intel Xeon 6546P-B and Intel Xeon 6553P-B use the same socket?

Yes — all of these CPUs use the FCBGA4368 socket, so they share compatible motherboards.

Which has more cores?

The Intel Xeon 6553P-B has the most cores. Core counts: Intel Xeon 6546P-B (32 cores), Intel Xeon 6553P-B (36 cores).

Which is faster in multi-core benchmarks?

The Intel Xeon 6553P-B posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 6553P-B (0). Benchmark figures are approximate and workload-dependent.