Xeon Bronze 3408U vs Gold 6338
Aggregate performance score
Xeon Gold 6338 outperforms Xeon Bronze 3408U by a whopping 254% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6338 and Xeon Bronze 3408U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 252 | 1091 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 27.44 |
| Market segment | Server | Server |
| Power efficiency | 9.83 | 4.55 |
| Architecture codename | no data | Sapphire Rapids (2023−2024) |
| Release date | 1 April 2021 (3 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $425 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6338 and Xeon Bronze 3408U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 32 (Dotriaconta-Core) | 8 (Octa-Core) |
| Threads | 64 | 8 |
| Base clock speed | 2 GHz | 1.8 GHz |
| Boost clock speed | 3.2 GHz | 1.9 GHz |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 48 MB | 22.5 MB |
| Chip lithography | 10 nm | Intel 7 nm |
| Maximum core temperature | 81 °C | no data |
| Maximum case temperature (TCase) | no data | 79 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6338 and Xeon Bronze 3408U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | FCLGA4189 | FCLGA4677 |
| Power consumption (TDP) | 205 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6338 and Xeon Bronze 3408U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon Gold 6338 and Xeon Bronze 3408U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | Yes with Intel® SPS | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6338 and Xeon Bronze 3408U are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6338 and Xeon Bronze 3408U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4000 |
| Maximum memory size | 6 TB | 4 TB |
| Max memory channels | 8 | 8 |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6338 and Xeon Bronze 3408U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 64 | 80 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 21.69 | 6.13 |
| Recency | 1 April 2021 | 10 January 2023 |
| Physical cores | 32 | 8 |
| Threads | 64 | 8 |
| Power consumption (TDP) | 205 Watt | 125 Watt |
Xeon Gold 6338 has a 253.8% higher aggregate performance score, and 300% more physical cores and 700% more threads.
Xeon Bronze 3408U, on the other hand, has an age advantage of 1 year, and 64% lower power consumption.
The Xeon Gold 6338 is our recommended choice as it beats the Xeon Bronze 3408U in performance tests.
Should you still have questions on choice between Xeon Gold 6338 and Xeon Bronze 3408U, ask them in Comments section, and we shall answer.
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