Intel Xeon Gold 6338T | AMD EPYC 7662 | |
CPU comparisonIntel Xeon Gold 6338T or AMD EPYC 7662 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Xeon Gold 6338T has 24 cores with 48 threads and clocks with a maximum frequency of 3.40 GHz. Up to 6144 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6338T was released in Q2/2021. The AMD EPYC 7662 has 64 cores with 128 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7662 was released in Q1/2020. |
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Intel Xeon Gold (163) | Family | AMD EPYC (129) |
Intel Xeon Gold 5300/6300 (21) | CPU group | AMD EPYC 7002 (24) |
3 | Generation | 2 |
Ice Lake | Architecture | Rome (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 7763 |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6338T has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the Intel Xeon Gold 6338T is 2.10 GHz (3.40 GHz) while the AMD EPYC 7662 has 64 CPU cores and 128 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7662 is at 2.00 GHz (3.30 GHz). |
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Intel Xeon Gold 6338T | Characteristic | AMD EPYC 7662 |
24 | Cores | 64 |
48 | Threads | 128 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | Frequency | 2.00 GHz |
3.40 GHz | Turbo Frequency (1 Core) | 3.30 GHz |
2.80 GHz | Turbo Frequency (All Cores) | 2.40 GHz |
Memory & PCIeThe Intel Xeon Gold 6338T can use up to 6144 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The AMD EPYC 7662 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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Intel Xeon Gold 6338T | Characteristic | AMD EPYC 7662 |
DDR4-3200 | Memory | DDR4-3200 |
6144 GB | Max. Memory | |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
204.8 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
36.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 4.0 |
64 | PCIe lanes | 128 |
126.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Gold 6338T is 165 W, while the AMD EPYC 7662 has a TDP of 225 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Gold 6338T | Characteristic | AMD EPYC 7662 |
165 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6338T is manufactured in 10 nm and has 36.00 MB cache. The AMD EPYC 7662 is manufactured in 7 nm and has a 256.00 MB cache. |
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Intel Xeon Gold 6338T | Characteristic | AMD EPYC 7662 |
10 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 4189 | Socket | SP3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2021 | Release date | Q1/2020 |
2742 $ | Release price | -- |
show more data | show more data | |
Intel Xeon Gold 6338T
24C 48T @ 3.40 GHz |
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AMD EPYC 7662
64C 128T @ 3.30 GHz |
Intel Xeon Gold 6338T
24C 48T @ 2.80 GHz |
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AMD EPYC 7662
64C 128T @ 2.40 GHz |
Intel Xeon Gold 6338T
24C 48T @ 3.40 GHz |
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AMD EPYC 7662
64C 128T @ 3.30 GHz |
Intel Xeon Gold 6338T
24C 48T @ 2.80 GHz |
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AMD EPYC 7662
64C 128T @ 2.40 GHz |
Intel Xeon Gold 6338T
24C 48T @ 2.80 GHz |
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AMD EPYC 7662
64C 128T @ 2.40 GHz |
Devices using this processor |
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Intel Xeon Gold 6338T | AMD EPYC 7662 |
Unknown | Unknown |