CPU Comparison

Intel Xeon 636 Processor vs Intel Xeon 6377P

A side-by-side comparison of specs, performance and value. The Intel Xeon 636 is a 12-core, 24-thread workstation processor based on the Granite Rapids-WS architecture, designed for professional compute, AI development, and engineering workloads that benefit from high DDR5 bandwidth and 80 PCIe 5.0 lanes in a single-socket platform.

Top pick
Intel · Intel Xeon 600 Series
Intel Xeon 636 Processor
12C / 24T4.7 GHz170 W
8.6
Full review
Intel · Xeon 6300P Series
Intel Xeon 6377P
12C / 24T5.7 GHz95 W
8.2
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Workstation / Server
Entry-Level Server / Single-Socket Workstation
Segment
Workstation / Server
Entry-Level Server / Workstation
Generation
Intel Xeon 600 (Granite Rapids-WS)
Xeon 6 (6300P Series)
Launched
2026
2026
Status
Launched
Launched
Codename
Granite Rapids-WS
Bartlett Lake-S
Series
Intel Xeon 600 Series
Xeon 6300P Series
Family
Intel Xeon 600 Processors for Workstation (Granite Rapids-WS)
Xeon 6
Predecessor
Intel Xeon W-3365 (Ice Lake-WS, 32-core)
Intel Xeon w5-2400 / E-2400 series (LGA1700)
Successor
Future Granite Rapids-WS refresh / next-gen Intel Xeon workstation

Specifications Compared

Cores & Clocks
Cores
12
12
Threads
24
24
Base Clock
3.5 GHz
3.1 GHz
Boost Clock
4.7 GHz
5.7 GHz
Cache & Power
L3 Cache
48 MB
36 MB
L2 Cache
24 MB
TDP
170 W
95 W
Architecture
Architecture
Granite Rapids-WS (Redwood Cove+ P-cores)
Bartlett Lake (Raptor Lake P-core only, server-validated)
Process Node
Intel 3 (approx. 5 nm-class)
Intel 7
Memory
Memory Type
DDR5
DDR5
Memory Speed
DDR5-6400
DDR5-4800
Memory Channels
Quad (4)
Dual (2)
Max Memory
2048 GB
128 GB
Platform & I/O
Socket
FCLGA4710
FCLGA1700
PCIe Version
PCIe 5.0
PCIe 5.0
PCIe Lanes
80
20
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Intel Xeon 636 ProcessorBest88
Intel Xeon 6377P85

Gaming

Intel Xeon 636 Processor70
Intel Xeon 6377P70

Virtualization

Intel Xeon 636 ProcessorBest90
Intel Xeon 6377P80

Efficiency

Intel Xeon 636 Processor74
Intel Xeon 6377PBest75

Specialized Performance

AI / ML

Intel Xeon 636 ProcessorGood (CPU-based)
  • Intel AMX with FP16 acceleration for CPU-based AI
  • Suitable for inference and small-to-medium training workloads
  • Not a replacement for dedicated GPU/accelerator for large models
Intel Xeon 6377PLimited
  • No dedicated AI acceleration like AMX or NPU.
  • AVX2 but no AVX-512, limiting wide-vector inference throughput.
  • Suitable only for CPU-based AI inference at modest scale.

Content Creation

Intel Xeon 636 ProcessorVery Good
BlenderV-RayKeyShotAdobe Premiere ProDaVinci Resolve
Intel Xeon 6377PGood for Lightly Threaded Workloads
Adobe Premiere Pro (moderate project sizes)DaVinci Resolve (moderate resolutions)Blender (CPU rendering, non-heavy scenes)CAD / EDA ToolsSoftware Compilation

Gaming

Intel Xeon 636 ProcessorFair to Good
  • High single-core boost up to 4.7 GHz helps many games
  • Lack of E-cores and iGPU limits appeal vs. gaming CPUs
  • Platform cost is far above typical gaming builds
Intel Xeon 6377PFair to Good
  • High clock speeds give solid single-threaded performance.
  • Not optimized for gaming; lacks integrated graphics.
  • Desktop CPUs at lower price points often match or beat it in games.

Industry Impact

Gaming
Low
Low
Workstations
High
Moderate
Content Creation
High
Low
Virtualization
High
Moderate

Best CPU by Use Case

3D Rendering & Visualization
Very Good
Engineering Simulation (FEA/CFD)
Very Good
AI Model Development & Inference
Good
Software Compilation & Dev Workloads
Very Good
Virtualization & Consolidation
Very Good
Entry-Level Application & Database Server
Very Good
Virtualization Host (Light to Medium VM Loads)
Good
CAD / EDA Workstation
Very Good
Financial Modeling & Analytics
Very Good
Small Business File & Print Server
Good

Target Audience

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

Strengths & Weaknesses

Intel Xeon 636 Processor

Pros

  • 12 high-performance P-cores with 24 threads
  • 80 PCIe 5.0 lanes for GPUs, NVMe, and accelerators
  • Quad-channel DDR5-6400 with ECC support
  • Intel AMX with FP16 for AI acceleration
  • Intel vPro Enterprise manageability
  • Modern Intel 3 process with improved efficiency over older Xeon W platforms

Cons

  • 170 W TDP and 204 W max turbo require robust cooling
  • No integrated graphics; discrete GPU required
  • No unlocked multiplier for overclocking
  • High platform cost (W890 + LGA4710 + ECC memory)
  • Lower clock speeds and gaming performance vs. mainstream desktop CPUs at similar price
Intel Xeon 6377P

Pros

  • 12 high-performance P-cores with up to 5.7 GHz turbo
  • ECC DDR5-4800 support for data integrity
  • PCIe 5.0 for modern NVMe and networking
  • 95W TDP eases cooling and power constraints
  • Mature LGA1700 platform with broad motherboard ecosystem
  • Server-grade validation and long-term availability

Cons

  • Only 12 cores versus 16+ from competing EPYC 4004/4005 at similar or lower prices
  • Dual-channel memory limits bandwidth for memory-intensive workloads
  • 20 PCIe lanes are modest for multi-GPU or heavy I/O configurations
  • No AVX-512 support, which matters for some HPC and AI workloads
  • RCP around $1,045 is high relative to core count compared to AMD alternatives

Competitors & Alternatives

Intel Xeon 636 Processor

  • Intel Xeon 634

    Workstation / Server

    Rival
  • Intel Xeon 638

    Workstation / Server

    Rival
  • Intel Xeon W-3365

    Workstation / Server

    Rival
  • AMD EPYC 8004 Series 12-16 Core

    Server

    Rival
  • AMD Ryzen Threadripper PRO 7965WX

    Workstation

    Rival
  • Better gaming and light-thread performance at a lower platform cost if workstation features are not required.

    Compare head-to-head
  • AMD Ryzen 9 7950X
    Alt

    More efficient and cost-effective for mixed gaming/productivity workloads where ECC and massive PCIe lanes are not critical.

Intel Xeon 6377P

  • AMD EPYC 4464P

    Entry-Level Server

    Rival
  • AMD EPYC 4564P

    Entry-Level Server

    Rival
  • AMD EPYC 4565P

    Entry-Level Server

    Rival
  • Intel Xeon 6349P

    Entry-Level Server

    Rival
    Compare head-to-head
  • Intel Xeon 6337P

    Entry-Level Server

    Rival
  • Intel Xeon w5-2400 (older generation)
    Alt

    Older architecture but sometimes available at clearance pricing; suitable if you need basic server features and can accept DDR4 and PCIe 4.0.

Our Verdict on Each

A balanced, modern workstation CPU with excellent memory bandwidth and I/O for its core count, best suited for professional workloads that can leverage its DDR5 speed and PCIe 5.0 lanes rather than pure gaming or light desktop use.

Best for: Professional workstation builds for simulation, rendering, AI development, and virtualization where DDR5 bandwidth, PCIe 5.0 lanes, and ECC memory are critical.

Read the full review
Intel Xeon 6377PRecommended

A distinctive Xeon that prioritizes clock speed over core count, delivering strong single-threaded and lightly threaded performance in an entry-level server envelope, but faces tough competition from AMD’s EPYC 4004/4005 series on price and core density.

Best for: Single-socket entry-level servers or workstations where ECC memory, PCIe 5.0, and high per-clock performance are critical and the software stack is optimized for Intel’s platform.

Read the full review

Frequently Asked Questions

Which is better, Intel Xeon 636 Processor or Intel Xeon 6377P?

Based on our editorial ratings, the Intel Xeon 636 Processor 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 uses less power?

The Intel Xeon 6377P has the lowest rated TDP. Power draw across these chips: Intel Xeon 636 Processor (170 W), Intel Xeon 6377P (95 W).

Do Intel Xeon 636 Processor and Intel Xeon 6377P use the same socket?

No. They use different sockets (Intel Xeon 636 Processor: FCLGA4710, Intel Xeon 6377P: FCLGA1700), so each needs a compatible motherboard.