Xeon E-2456 vs Gold 6338T
Primary details
Comparing Xeon Gold 6338T and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | not rated | 451 |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Server | Server |
Architecture codename | Ice Lake-SP (2021) | Raptor Lake-S (2023−2024) |
Release date | 6 April 2021 (3 years ago) | 14 December 2023 (less than a year ago) |
Detailed specifications
Xeon Gold 6338T and Xeon E-2456 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 | 24 (Tetracosa-Core) | 6 (Hexa-Core) |
Threads | 48 | 12 |
Base clock speed | 2.1 GHz | 3.3 GHz |
Boost clock speed | 3.4 GHz | 5.1 GHz |
Bus rate | no data | 16 GT/s |
L1 cache | 64K (per core) | 80 KB (per core) |
L2 cache | 1 MB (per core) | 1.25 MB (per core) |
L3 cache | 36 MB (shared) | 18 MB (shared) |
Chip lithography | 10 nm | Intel 7 nm |
Die size | no data | 163 mm2 |
Maximum core temperature | no data | 100 °C |
Maximum case temperature (TCase) | 87 °C | no data |
64 bit support | + | + |
Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6338T and Xeon E-2456 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 | 2 | 1 |
Socket | FCLGA4189 | FCLGA1700 |
Power consumption (TDP) | 165 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6338T and Xeon E-2456. 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® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
AES-NI | + | + |
AVX | + | + |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | + |
Speed Shift | + | no data |
Turbo Boost Technology | 2.0 | 2 |
Hyper-Threading Technology | + | + |
TSX | + | - |
Idle States | no data | + |
Thermal Monitoring | - | + |
Turbo Boost Max 3.0 | no data | - |
Status | Launched | Launched |
Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6338T and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
EDB | + | + |
Secure Key | no data | + |
SGX | Yes with Intel® SPS | no data |
OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6338T and Xeon E-2456 are enumerated here.
VT-d | + | + |
VT-x | + | + |
EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6338T and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4-3200 | DDR5-4800 |
Maximum memory size | 6 TB | 128 GB |
Max memory channels | 8 | 2 |
ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6338T and Xeon E-2456.
PCIe version | 4.0 | 5 |
PCI Express lanes | 64 | 16 |
Pros & cons summary
Recency | 6 April 2021 | 14 December 2023 |
Physical cores | 24 | 6 |
Threads | 48 | 12 |
Power consumption (TDP) | 165 Watt | 80 Watt |
Xeon Gold 6338T has 300% more physical cores and 300% more threads.
Xeon E-2456, on the other hand, has an age advantage of 2 years, and 106.3% lower power consumption.
We couldn't decide between Xeon Gold 6338T and Xeon E-2456. We've got no test results to judge.
Should you still have questions on choice between Xeon Gold 6338T and Xeon E-2456, ask them in Comments section, and we shall answer.
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