CPU Comparison

Intel Xeon 6776P-B vs Intel Xeon 6970E+

A side-by-side comparison of specs, performance and value. The Intel Xeon 6776P-B is a 72-core, 144-thread server processor based on the Granite Rapids-D platform, designed for single-socket edge, telecom, and networking systems with integrated I/O and accelerators such as vRAN Boost, AMX, and QAT.

Intel · Xeon 6700P-B Series
Intel Xeon 6776P-B
72C / 144T3.5 GHz325 W
8.4
Full review
Top pick
Intel · Xeon 6+
Intel Xeon 6970E+
192C / 192T3.2 GHz400 W
8.7
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Server / Edge / Telecom
Server / Data Center
Segment
Server / Edge / Telecom
Server / Data Center / Cloud-Native / 5G / Edge AI
Generation
Intel Xeon 6 (Granite Rapids-D)
Xeon 6+ (2nd Gen E-core server)
Launched
2025
2026
Status
Launched
Launched
Codename
Granite Rapids-D
Clearwater Forest
Series
Xeon 6700P-B Series
Xeon 6+
Family
Intel Xeon 6 Processors
Xeon 6+ (Clearwater Forest)
Predecessor
Intel Xeon D-2899NT (Ice Lake-D)
Intel Xeon 6700E series (Sierra Forest)
Successor
Future Xeon E-core generation (codenamed Diamond Rapids)

Specifications Compared

Cores & Clocks
Cores
72
192
Threads
144
192
Base Clock
2.3 GHz
2.3 GHz
Boost Clock
3.5 GHz
3.2 GHz
Cache & Power
L3 Cache
288 MB
480 MB
L2 Cache
0 MB
192 MB
TDP
325 W
400 W
Architecture
Architecture
Granite Rapids-D (P-core only, Intel Xeon 6 with P-cores)
Clearwater Forest (Darkmont E-cores)
Process Node
Intel 3 (7 nm equivalent)
Intel 18A
Memory
Memory Type
DDR5
DDR5-RDIMM
Memory Speed
DDR5-6400
DDR5-8000
Memory Channels
Octa (8)
12× (12)
Max Memory
2250 GB
1536 GB
Platform & I/O
Socket
FCBGA5026
LGA7529
PCIe Version
PCIe 5.0 / PCIe 4.0
PCIe 5.0
PCIe Lanes
48
96
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Intel Xeon 6776P-BBest88
Intel Xeon 6970E+70

Gaming

Intel Xeon 6776P-B20
Intel Xeon 6970E+Best40

Virtualization

Intel Xeon 6776P-B90
Intel Xeon 6970E+Best95

Efficiency

Intel Xeon 6776P-B68
Intel Xeon 6970E+Best90

Specialized Performance

AI / ML

Intel Xeon 6776P-BVery Good (for CPU-based edge AI)
  • Intel AMX for BF16/INT8 matrix operations
  • DL Boost for AVX-512-based inference
  • No integrated GPU-like AI accelerator, but strong CPU-based AI for edge
Intel Xeon 6970E+Good
  • Darkmont E-cores with Intel DL Boost support CPU-based inference on small to medium models.
  • Excellent for multi-instance, batch-oriented inference at the edge.
  • No dedicated NPU or GPU; large LLM training is better served by GPU-accelerated platforms.

Content Creation

Intel Xeon 6776P-BLimited
Server-side video transcoding (where QAT is used)Batch media processingServer-side rendering for cloud game streaming
Intel Xeon 6970E+Limited
Blender (CPU rendering)FFmpeg media transcodingV-Ray / Arnold CPU renderingOBS (software encoding)DaVinci Resolve (CPU-based processing)

Gaming

Intel Xeon 6776P-BNot applicable
  • No integrated graphics and server-focused clocks
  • Not validated for client or gaming use cases
  • Single-threaded performance optimized for server workloads
Intel Xeon 6970E+Poor
  • No P-cores and modest clocks limit per-core performance.
  • No integrated graphics; a discrete GPU is required for any graphical workloads.
  • Targeted at server workloads, not gaming; modern desktop CPUs are far better suited.

Industry Impact

Gaming
None
Negligible
Workstations
Low
Low
Content Creation
Low
Low
Virtualization
High
High

Best CPU by Use Case

5G vRAN / RAN Infrastructure
Excellent
Edge Servers and Converged Edge/Core
Excellent
Network and Security Appliances
Excellent
Virtualized Telco Workloads (NFV, SDN)
Very Good
Dense General-Purpose Compute at the Edge
Good
5G Core / UPF
Excellent
Cloud-native microservices
Excellent
Edge AI inference
Very Good
Dense virtualization / containers
Excellent
Media transcoding farms
Very Good

Target Audience

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

Strengths & Weaknesses

Intel Xeon 6776P-B

Pros

  • 72 P-cores / 144 threads for high throughput
  • 8-channel DDR5-6400 with up to 2.25 TB memory
  • Integrated vRAN Boost, AMX, QAT, DLB, DSA for telco and networking
  • 48 PCIe lanes (Gen5 + Gen4) from CPU
  • Single-socket BGA5026 simplifies board design for edge appliances
  • Strong SPEC CPU2017 & SPECpower results for its class

Cons

  • High 325 W TDP requires robust cooling and power design
  • Single-socket only; no dual-socket scale-out
  • BGA socket is not field-upgradable
  • Newer AMD EPYC 8005 series can offer better performance per watt and per dollar in some edge benchmarks
  • Limited relevance for client, gaming, or traditional workstation use
Intel Xeon 6970E+

Pros

  • 192 cores for massive parallelism in cloud and telco workloads.
  • Intel 18A process for improved density and energy efficiency.
  • 12-channel DDR5-8000 with up to 1.5TB capacity per socket.
  • 96 PCIe 5.0 and 64 CXL 2.0 lanes for high I/O bandwidth.
  • Strong performance per watt and TCO versus older Xeon generations.
  • Rich set of server features: Intel QAT, DLB, DSA, IAA, SGX, TDX, and RDT.

Cons

  • Very high TDP (400W) and platform cost.
  • E-core-only design limits single-thread performance.
  • Not suitable for gaming or client workloads.
  • Requires LGA7529 platform and specialized server infrastructure.
  • Overkill for small or mid-size deployments.

Competitors & Alternatives

Intel Xeon 6776P-B

  • AMD EPYC 8635P (84-core, Zen 5)

    Edge / Telecom

    Rival
  • AMD EPYC 8534P (64-core, Zen 4)

    Edge / Telecom

    Rival
  • NVIDIA Grace CPU Superchip (Neoverse N2, 72+72 cores)

    Edge / Cloud

    Rival
  • Intel Xeon 6774P (64-core, Granite Rapids-SP, LGA4710)

    General Server

    Rival
  • Intel Xeon 6787P (86-core, Granite Rapids-SP, LGA4710)

    General Server

    Rival
  • AMD EPYC 8635P
    Alt

    Higher core count (84 vs 72), lower TDP (225 W), and better performance per watt and per dollar in some SPEC benchmarks; strong alternative for vRAN and edge.

  • Intel Xeon 6776P (LGA4710)
    Alt

    Same core count and similar clocks but in an LGA socket for dual-socket servers; choose if you need 2S configurations or standard board upgradeability.

  • Intel Xeon 6768P-B (64-core, Granite Rapids-D)
    Alt

    Lower core count and slightly lower TDP in the same BGA5026 platform; better fit when 72 cores are overkill.

  • Intel Xeon 6774P (LGA4710)
    Alt

    64-core Granite Rapids-SP part with higher all-core turbo and 2S support; good if you prefer a socketed platform and can accept fewer cores.

  • NVIDIA Grace CPU Superchip
    Alt

    Non-x86 but very high core count and memory bandwidth; attractive for greenfield edge/AI stacks that can adopt Arm software.

Intel Xeon 6970E+

  • AMD EPYC 9965 (192-core, Zen 5c)

    Cloud / Server

    Rival
  • AMD EPYC 9654 (96-core, Zen 4)

    General Server

    Rival
  • Intel Xeon 6980P (128-core, P-core)

    General Server / HPC

    Rival
  • Intel Xeon 6960E+ (144-core, E-core)

    Cloud / Telco

    Rival
  • AmpereOne Cloud Native Processors (up to 256 cores)

    Cloud-Native / Arm

    Rival
  • Intel Xeon 6960E+
    Alt

    Lower core count (144) and TDP (330W) with similar platform features if you don’t need 192 cores.

  • P-core design better for mixed HPC and enterprise workloads needing higher per-core performance.

    Compare head-to-head
  • AMD EPYC 9965
    Alt

    192 Zen 5c cores with strong memory bandwidth and competitive performance per watt for cloud workloads.

  • Previous-generation Sierra Forest E-core part at lower power if you don’t need 18A or maximum core count.

    Compare head-to-head
  • Lower-cost E-core option with fewer cores for less dense deployments.

    Compare head-to-head

Our Verdict on Each

A powerful, highly integrated edge SoC with strong multi-threaded throughput and purpose-built accelerators for telco and networking, but its high TDP and single-socket focus limit deployment flexibility compared to newer or more efficient alternatives.

Best for: Building single-socket edge servers for 5G vRAN, RAN, or network appliances where you want Intel x86 with integrated accelerators and high core density.

Read the full review

A highly specialized, core-dense server CPU for throughput-heavy cloud and telco workloads, with excellent performance per watt and strong platform features, but overkill and inefficient for latency-sensitive or general-purpose office use.

Best for: Building new scale-out cloud or 5G infrastructure where high core density, memory bandwidth, and performance per watt are critical.

Read the full review

Frequently Asked Questions

Which is better, Intel Xeon 6776P-B or Intel Xeon 6970E+?

Based on our editorial ratings, the Intel Xeon 6970E+ comes out ahead with a score of 8.7/10. 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 6776P-B or Intel Xeon 6970E+?

For gaming, the Intel Xeon 6970E+ leads with a gaming performance score of 40/100 among Intel Xeon 6776P-B and Intel Xeon 6970E+.

Which uses less power?

The Intel Xeon 6776P-B has the lowest rated TDP. Power draw across these chips: Intel Xeon 6776P-B (325 W), Intel Xeon 6970E+ (400 W).

Do Intel Xeon 6776P-B and Intel Xeon 6970E+ use the same socket?

No. They use different sockets (Intel Xeon 6776P-B: FCBGA5026, Intel Xeon 6970E+: LGA7529), so each needs a compatible motherboard.

Which has more cores?

The Intel Xeon 6970E+ has the most cores. Core counts: Intel Xeon 6776P-B (72 cores), Intel Xeon 6970E+ (192 cores).