Feex·CPU
Intel · Xeon 6 · Server

Intel® Xeon™ 6349P

The Intel Xeon 6349P is a server processor released on January 1, 2025, built on the Raptor Lake architecture. It has 6 cores and 12 threads, a base clock of 3.60 GHz, a maximum boost of 5.70 GHz, 18 MB of L3 cache, a 95 W TDP and the FCLGA1700 socket.

Cores
6
Threads
12
Boost Clock
5.7 GHz
Base Clock
3.6 GHz
Architecture
Raptor Lake
Socket
FCLGA1700
TDP
95 W
L3 Cache
18 MB
Core layout
PPPPPP
6 Performance 12 Threads
Notable capabilities:Extended Page Tables (EPT)

Best for

High-FPS gaming & low-latency tasksDaily productivity & developmentServer / professional infrastructure

Overview

The Intel Xeon 6349P is a server processor with 6 cores and 12 threads, built on the Raptor Lake architecture. It launched in Jan 2025. Clocks run from 3.6 GHz base to 5.7 GHz boost. A 18-MB L3 cache backs the cores (5.1 MB per core). It addresses DDR5 memory up to 128 GB across 2 channels. The chip drops into the FCLGA1700 socket and exposes PCIe 5.0 (20 lanes). Rated TDP is 95 W. Notable platform capabilities: Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
10,807
43% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
25,793
21% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
4,528
82% of reference
Reference ceiling 5,500
Productivity Performance computed
23,105
14% of reference
Reference ceiling 160,000
Creator Performance computed
22,337
16% of reference
Reference ceiling 140,000
Engineering Performance computed
25,632
13% of reference
Reference ceiling 200,000
Gaming Performance computed
20,032
91% of reference
Reference ceiling 22,000
Performance per Core computed
4,299
20% of reference
Reference ceiling 21,053
Performance per Thread computed
2,149
20% of reference
Reference ceiling 10,527
Performance per Watt computed
272
14% of reference
Reference ceiling 2,000
Efficiency Index computed
1,109
28% of reference
Reference ceiling 4,000
Performance index computed
134
Intel Core i5-12400 = 100

The Intel Xeon 6349P scores 4,528 in single-core performance and 25,793 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 10,807 for overall performance, 23,105 for productivity performance, 22,337 for creator performance, 25,632 for engineering performance and 20,032 for gaming performance. Its multi-core throughput works out to 4,299 per core, 2,149 per thread and 272 per watt. Its computed efficiency index is 1,109. Its performance index is 134, so its overall performance is 34% above the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
82,443
13% of reference
Reference ceiling 617,811
40% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
61,796
10% of reference
Reference ceiling 600,000
35% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
306,774
13% of reference
Reference ceiling 2,309,868
35% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
16,239
12% of reference
Reference ceiling 137,106
41% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,408
11% of reference
Reference ceiling 12,291
29% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
20,426
12% of reference
Reference ceiling 172,975
32% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
90
8% of reference
Reference ceiling 1,067
34% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
31,056
12% of reference
Reference ceiling 260,323
37% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon 6349P scores 82,443 in integer math, 61,796 in floating-point math, 306,774 in compression, 16,239 in cryptography, 1,408 in physics simulation, 20,426 in vector SIMD, 90 in the prime sieve and 31,056 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 40% above in integer math, 35% above in floating-point math, 35% above in compression, 41% above in cryptography, 29% above in physics simulation, 32% above in vector SIMD, 34% above in the prime sieve and 37% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
6
Threads
12
Performance Cores
6
Threads per Core
2
Base Clock
3.6 GHz
Boost Clock
5.7 GHz

The Intel Xeon 6349P has 6 physical cores and runs 12 logical threads. It runs 2 threads per core. It runs at a base clock of 3.60 GHz and boosts up to 5.70 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon 6
Segment
Server
Generation
Intel Xeon 6 processors
Architecture
Raptor Lake
Codename
Raptor Lake
Process Node
Not recorded
Lithography
Not recorded
Release Date
Jan 2025

The Intel Xeon 6349P is a server processor, belongs to the Intel Xeon 6 family, uses the Raptor Lake architecture and carries the codename Raptor Lake. It launched in Jan 2025.

Cache

L1 Cache (Total)
480 KB
L2 Cache (Total)
12 MB
L2 Cache (per Core)
2 MB
L3 Cache
18 MB
Cache per Core
5.1 MB
Total Cache
30.5 MB

The Intel Xeon 6349P has 480 KB of L1 cache, 12 MB of L2 cache and 18 MB of L3 cache. That adds up to about 30.5 MB of cache, or 5.08 MB per core. Each core has 2 MB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 480 KBL2 12 MBL3 18 MB

The Intel Xeon 6349P has a 3-level cache hierarchy: L1 at 480 KB, L2 at 12 MB and L3 at 18 MB. L3 is the largest level and makes up about 59% of the cache listed here.

Memory Support

Max Memory
128 GB
Memory Channels
2
Memory Types
DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
No

The Intel Xeon 6349P supports DDR5 memory, addresses up to 128 GB of memory and uses 2 memory channels. It does not support DDR4 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA1700
PCIe Generation
5.0
PCIe Lanes
20

The Intel Xeon 6349P uses the FCLGA1700 socket, supports PCI Express 5.0 and provides up to 20 PCIe lanes.

Power & Thermals

TDP
95 W

The Intel Xeon 6349P has a rated TDP of 95 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

4 supported
Supported
AVX264-bit (x86-64)SSE4.1SSE4.2
Not recorded
AES-NIAMXAVX-512AVXAVX-VNNICET

Security and Reliability

4 supported
Supported
Boot GuardHardware RNGOS GuardMode-Based Execute Control
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Hardware ShieldOS Guard (SMAP)SGX

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

The Intel Xeon 6349P supports AVX2, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX, AVX-VNNI and CET, which is different from being unsupported.

The Intel Xeon 6349P supports Boot Guard, Hardware RNG, OS Guard and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Hardware Shield, OS Guard (SMAP) and SGX, which is different from being unsupported.

The Intel Xeon 6349P supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

Physical & Manufacturing

Launch Price
$567

The Intel Xeon 6349P is manufactured by Intel. It launched at a price of $567.

Naming & Aliases

Display Name
Intel® Xeon™ 6349P
Model Number
6349P
Product line brand
Xeon

The Intel Xeon 6349P is also identified by the model number 6349P.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon 6349P have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 55% of the specifications it tracks for the Intel Xeon 6349P. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon 6349P have?

The Intel Xeon 6349P has 6 cores and 12 threads.

What architecture does the Intel Xeon 6349P use?

The Intel Xeon 6349P is built on the Raptor Lake architecture.

What socket does the Intel Xeon 6349P use?

The Intel Xeon 6349P uses the FCLGA1700 socket.

What memory does the Intel Xeon 6349P support?

The Intel Xeon 6349P supports DDR5 up to 128 GB across 2 channels.

How fast does the Intel Xeon 6349P run?

The Intel Xeon 6349P can boost up to 5.7 GHz, with a 3.6 GHz base clock.

What is the TDP of the Intel Xeon 6349P?

The Intel Xeon 6349P has a TDP of 95 W.

How does the Intel Xeon 6349P perform?

In the Feex normalized performance dataset, the Intel Xeon 6349P scores 25,793 multi-core and 4,528 single-core.

What advanced capabilities does the Intel Xeon 6349P support?

Notable platform capabilities reported for the Intel Xeon 6349P include Extended Page Tables (EPT).

What is the Intel Xeon 6349P best for?

Based on its specifications, the Intel Xeon 6349P is well suited for High-FPS gaming & low-latency tasks, Daily productivity & development, Server / professional infrastructure.

How much cache does the Intel Xeon 6349P have?

The Intel Xeon 6349P has 480 KB of L1 cache, 12288 KB of L2 cache and 18 MB of L3 cache.

How does the Intel Xeon 6349P compare with the Intel Core i5-12400?

The Intel Xeon 6349P has a computed performance index of 134, which is 34% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.