CPU Comparison
Intel Xeon 6768P vs Intel Xeon 6768P-B
A side-by-side comparison of specs, performance and value. The Intel Xeon 6768P is a 64-core, 128-thread server processor based on the Granite Rapids-SP architecture, designed for multi-socket enterprise, HPC, and AI workloads with 8-channel DDR5-6400 memory and 88 PCIe 5.0 lanes.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Intel AMX and AVX‑512 provide significant acceleration for matrix‑heavy AI workloads.
- Well‑suited to CPU‑based inference and feature extraction where GPUs are not deployed.
- Performance depends on software stack using AMX and MRDIMM/DDR5‑6400 bandwidth.
- 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
Content Creation
Gaming
- Server‑focused platform with no integrated graphics and limited value for gaming builds.
- Single‑threaded clocks are modest compared to client‑oriented CPUs.
- Not recommended for gaming‑centric use cases.
- Server-focused SKU with no integrated graphics
- Gaming performance is irrelevant for this use case
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 64 cores / 128 threads for heavy multi‑threaded server workloads.
- Large 336 MB L3 cache and 8‑channel DDR5‑6400 memory subsystem.
- 88 PCIe 5.0 lanes and CXL 2.0 for accelerators and fast storage.
- UPI 2.0 24 GT/s enables 2S/4S/8S glue‑less multiprocessing.
- Intel AMX and AVX‑512 provide strong AI and HPC acceleration.
- Support for MRDIMMs for bandwidth‑sensitive AI and HPC workloads.
Cons
- High 330 W TDP and demanding cooling requirements.
- Locked multiplier with no overclocking headroom.
- Platform cost is very high; typical system cost is dominated by memory and platform.
- Single‑threaded performance is modest vs client‑focused CPUs.
- Requires deep server‑class knowledge to tune SST‑BF/SST‑PP and NUMA properly.
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
Competitors & Alternatives
Intel Xeon 6768P
- AMD EPYC 9554Rival
Server (64‑core, 2S)
- AMD EPYC 9534Rival
Server (64‑core, 2S, lower TDP)
- AMD EPYC 9354Rival
Server (32‑core, 2S)
- Compare head-to-headIntel Xeon 6781PRival
Server (80‑core, 2S/4S/8S)
- Compare head-to-headIntel Xeon 6740PRival
Server (48‑core, 2S/4S/8S)
Lower core count (16) and TDP for less demanding workloads or cost‑sensitive 1S servers.
Compare head-to-head- Intel Xeon 6730PAlt
32‑core alternative with similar platform but lower power and cost when 64 cores are not needed.
- Intel Xeon 6900P seriesAlt
Higher‑end 6900P SKUs if you need more cores, memory channels, or MRDIMM support beyond 6700P.
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.
Our Verdict on Each
A high‑core‑count, memory‑rich server CPU with strong AI acceleration and multi‑socket scalability, best suited for data centers that can exploit its 64 cores and 8‑channel DDR5 bandwidth.
Best for: New or refreshed multi‑socket servers for HPC, AI inference, or large‑scale virtualization where 64 cores and 8‑channel DDR5 are fully utilized.
Read the full reviewA 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 reviewFrequently Asked Questions
Which uses less power?
The Intel Xeon 6768P-B has the lowest rated TDP. Power draw across these chips: Intel Xeon 6768P (330 W), Intel Xeon 6768P-B (325 W).
Do Intel Xeon 6768P and Intel Xeon 6768P-B use the same socket?
No. They use different sockets (Intel Xeon 6768P: FCLGA4710, Intel Xeon 6768P-B: FCBGA5026 (LGA 4710)), so each needs a compatible motherboard.