Intel Xeon Bronze 3408U
Expert rating7.5 / 10
- Brand:
- Intel
- Form Factor:
- Server & Enthusiast
- CPU Socket:
- Socket 4677
- Core/Thread Count:
- 8C/8T
- TDP:
- 125W
- iGPU:
- None
- CPU Series:
- Xeon Scalable
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Manufacturer: Intel Last updated: 2026-09-12
Intel Xeon Bronze 3408U Review
Intel Xeon Bronze 3408U 8-core 8-thread server processor, 1.8GHz base / 3.4GHz boost, 125W TDP, Socket 4677 socket
The Intel Xeon Bronze 3408U is an entry-tier data center processor for basic virtualization and lightly threaded server workloads. It pairs 8 cores and 8 threads with a 1.8GHz base clock that boosts up to 3.4GHz and None graphics, all within a 125W envelope.
Performance and Architecture
With 8 cores and 8 threads, the Intel Xeon Bronze 3408U runs a 1.8GHz base clock that boosts up to 3.4GHz, backed by 14MB of L3 cache and None graphics.
Platform and Deployment
The Intel Xeon Bronze 3408U uses the Socket 4677 platform in a 125W envelope, positioned as an entry-tier data center processor for basic virtualization and lightly threaded server workloads.
Comparison to Alternatives
Within the Xeon Scalable lineup in this catalog, the Intel Xeon Bronze 3408U sits at the 8-core tier, differentiated by clock speed, TDP, and socket. Against AMD's Ryzen and EPYC processors in this catalog at a similar tier, Intel's Xeon Scalable competes on platform ecosystem and per-core efficiency, while against Intel's own Core Ultra and Xeon 6 parts in this catalog it targets a narrower, more specialized deployment niche.
Specifications
Identity
| Model Number | Bronze 3408U |
|---|---|
| Codename | Sapphire Rapids |
| Release Year | 2023 |
Segment and platform
| Market Segment | Server |
|---|---|
| Socket | Other |
| Socket Status | Mature |
| Process Node | 10 nm |
Core configuration
| Total Cores | 8 |
|---|---|
| Performance Cores | 8 |
| Efficiency Cores | 0 |
| Total Threads | 8 |
| SMT Enabled | No |
Clock speeds
| P-Core Base Clock | 1.8 GHz |
|---|---|
| P-Core Boost Clock | 1.9 GHz |
Cache
| L3 Cache | 22.5 MB |
|---|
Power and thermal
| Base Power | 125 W |
|---|
Memory
| Memory Type | DDR5 |
|---|---|
| Max Memory Speed | 4000 MT/s |
| Memory Channels | 8 |
| Max Memory Capacity | 4096 GB |
| ECC Support | Yes |
Graphics and AI
| Integrated Graphics | No |
|---|---|
| Copilot Plus Certified | No |
Expansion
| PCIe Generation | PCIe 4.0 |
|---|---|
| PCIe Lanes | 80 |
Commercial
| Retail Availability | Tray OEM |
|---|
| Form Factor | Server & Enthusiast |
|---|---|
| TDP | 125 W |
| iGPU | None |
Measured results
SPEC CPU 2017
Best published result on spec.org as of 23 Sept 2026.
| SPECrate® 2017 Integer (base) | 43.7 |
Cores 8 · Tested in ASUS RS720-E11-RS12U (1.80 GHz, Intel Xeon Bronze 3408U) · Published by ASUSTeK Computer Inc., Oct-2023
Full disclosure on spec.org| SPECrate® 2017 Floating Point (base) | 77.4 |
Cores 8 · Tested in H3C UniServer R4900 G6 (Intel Xeon Bronze 3408U) · Published by New H3C Technologies Co., Ltd., Jun-2024
Full disclosure on spec.orgSPEC®, SPECrate® and SPECspeed® are registered trademarks of the Standard Performance Evaluation Corporation. Copied by permission of the Standard Performance Evaluation Corporation (SPEC). Results retrieved from www.spec.org on 23 Sept 2026.
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7.5 / 10
The Intel Xeon Bronze 3408U covers the entry tier of Intel's data center lineup, adequate for light server duty but not for demanding workloads.
Best for
- Entry data center servers
- Basic virtualization
- Cost-sensitive deployments
Not for
- High-core-count workloads
- AI training
- Gaming builds
FAQs
What are the key specifications of the Intel Xeon Bronze 3408U?
The Intel Xeon Bronze 3408U is a processor from Intel. Key specs: Cores 8, Threads 8, Base Clock 1.8 GHz, Boost Clock 3.4 GHz, L3 Cache 14.
Will the Intel Xeon Bronze 3408U work with my current setup?
The Intel Xeon Bronze 3408U lists Socket is Socket 4677. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the Intel Xeon Bronze 3408U best suited to?
It suits entry data center servers, basic virtualization, cost-sensitive deployments.
What are the drawbacks of the Intel Xeon Bronze 3408U?
It is a poor fit for high-core-count workloads, ai training, gaming builds.