CPU Comparison
Intel Xeon 6768P-B vs Intel Xeon 6776P-B
A side-by-side comparison of specs, performance and value. The Intel Xeon 6768P-B is a 64-core, 128-thread single-socket server processor based on the Granite Rapids-SP (Redwood Cove P-core) architecture, featuring 256 MB of L3 cache, 8-channel DDR5-6400 memory, and 48 PCIe lanes (Gen4/Gen5) with integrated accelerators for AI, networking, and security workloads.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- AMX (Advanced Matrix Extensions) accelerate matrix operations for inference and training
- No dedicated GPU, but strong CPU AI and QAT/DLB/DSA acceleration for data movement and compression
- 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
Content Creation
Gaming
- Server-focused SKU with no integrated graphics
- Gaming performance is irrelevant for this use case
- No integrated graphics and server-focused clocks
- Not validated for client or gaming use cases
- Single-threaded performance optimized for server workloads
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 64 P-cores / 128 threads for high-throughput workloads
- 1S-only design simplifies software licensing and NUMA tuning
- 8-channel DDR5-6400 with up to 2.25 TB capacity
- 48 PCIe Gen4/Gen5 lanes for GPUs, NICs, and NVMe
- Integrated QAT, DLB, DSA, AMX, and vRAN Boost accelerators
- Strong virtualization and security feature set (TDX, SGX, MK-TME, VMD)
Cons
- High 325 W TDP requires robust cooling and power delivery
- Single-socket only; no multi-socket upgrade path
- No integrated graphics; not suitable for headless client scenarios without a GPU
- Launch pricing is high relative to mainstream server CPUs
- Benchmark data for this exact SKU is still limited
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
Competitors & Alternatives
Intel Xeon 6768P-B
- AMD EPYC 9554 (64-core, Genoa)Rival
Server
- AMD EPYC 9654 (96-core, Genoa)Rival
Server
- Intel Xeon w9-3495X (56-core, Sapphire Rapids-WS)Rival
Workstation
- Intel Xeon 6768P (64-core, Granite Rapids-SP, 4S/8S)Rival
Server
- Ampere Altra Max (128-core, Arm)Rival
Server / Cloud
- Intel Xeon 6766P-BAlt
Similar 1S-only Granite Rapids-SP SKU with slightly lower clocks and potentially better pricing.
- AMD EPYC 9554Alt
64 Zen 4 cores with 12-channel DDR5 and 128 PCIe 5 lanes for better memory and I/O bandwidth.
- Intel Xeon 6767P (1S, 64-core)Alt
1S Granite Rapids-SP variant with different turbo/feature balance; may offer better single-thread performance.
- Intel Xeon w9-3495XAlt
Sapphire Rapids workstation CPU with 56 cores and higher clocks, suitable if you prefer mature platform and don’t need 64 cores.
- AMD EPYC 9454 (48-core, Genoa)Alt
Lower core count but better per-core performance and efficiency for mixed workloads.
Intel Xeon 6776P-B
- AMD EPYC 8635P (84-core, Zen 5)Rival
Edge / Telecom
- AMD EPYC 8534P (64-core, Zen 4)Rival
Edge / Telecom
- NVIDIA Grace CPU Superchip (Neoverse N2, 72+72 cores)Rival
Edge / Cloud
- Intel Xeon 6774P (64-core, Granite Rapids-SP, LGA4710)Rival
General Server
- Intel Xeon 6787P (86-core, Granite Rapids-SP, LGA4710)Rival
General Server
- AMD EPYC 8635PAlt
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 SuperchipAlt
Non-x86 but very high core count and memory bandwidth; attractive for greenfield edge/AI stacks that can adopt Arm software.
Our Verdict on Each
A powerful single-socket Xeon optimized for high core count and accelerator-rich workloads, best suited for users who want maximum per-socket performance without multi-socket complexity.
Best for: Single-socket servers or workstations that need high core count, strong memory bandwidth, and integrated accelerators without multi-socket licensing complexity.
Read the full reviewA 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 reviewFrequently Asked Questions
Which is better, Intel Xeon 6768P-B or Intel Xeon 6776P-B?
Based on our editorial ratings, the Intel Xeon 6768P-B 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 6768P-B or Intel Xeon 6776P-B?
For gaming, the Intel Xeon 6776P-B leads with a gaming performance score of 20/100 among Intel Xeon 6768P-B and Intel Xeon 6776P-B.
Do Intel Xeon 6768P-B and Intel Xeon 6776P-B use the same socket?
No. They use different sockets (Intel Xeon 6768P-B: FCBGA5026 (LGA 4710), Intel Xeon 6776P-B: FCBGA5026), so each needs a compatible motherboard.
Which has more cores?
The Intel Xeon 6776P-B has the most cores. Core counts: Intel Xeon 6768P-B (64 cores), Intel Xeon 6776P-B (72 cores).