Intel Xeon Gold 6348 | Intel Xeon Gold 6438M | |
CPU comparisonIntel Xeon Gold 6348 or Intel Xeon Gold 6438M - 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 6348 has 28 cores with 56 threads and clocks with a maximum frequency of 3.50 GHz. Up to 6144 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6348 was released in Q2/2021. The Intel Xeon Gold 6438M has 32 cores with 64 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6438M was released in Q1/2023. |
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Intel Xeon Gold (163) | Family | Intel Xeon Gold (163) |
Intel Xeon Gold 5300/6300 (21) | CPU group | Intel Xeon Gold 5400/6400 (25) |
3 | Generation | 4 |
Ice Lake | Architecture | Sapphire Rapids |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6348 is a 28 core processor with a clock frequency of 2.60 GHz (3.50 GHz). The Intel Xeon Gold 6438M has 32 CPU cores with a clock frequency of 2.20 GHz (3.90 GHz). |
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Intel Xeon Gold 6348 | Characteristic | Intel Xeon Gold 6438M |
28 | Cores | 32 |
56 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.60 GHz | Frequency | 2.20 GHz |
3.50 GHz | Turbo Frequency (1 Core) | 3.90 GHz |
3.00 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 6348 supports a maximum of 6144 GB of memory in 8 memory channels. The Intel Xeon Gold 6438M can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Xeon Gold 6348 | Characteristic | Intel Xeon Gold 6438M |
DDR4-3200 | Memory | DDR5-4400, DDR5-4800 |
6144 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
204.8 GB/s | Max. Bandwidth | 307.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
42.00 MB | L3 Cache | 60.00 MB |
4.0 | PCIe version | 5.0 |
64 | PCIe lanes | 80 |
126.0 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6348 has a TDP of 235 W, that of the Intel Xeon Gold 6438M is 205 W. |
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Intel Xeon Gold 6348 | Characteristic | Intel Xeon Gold 6438M |
235 W | TDP (PL1 / PBP) | 205 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6348 has a 42.00 MB cache, while the Intel Xeon Gold 6438M cache has a total of 60.00 MB. |
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Intel Xeon Gold 6348 | Characteristic | Intel Xeon Gold 6438M |
10 nm | Technology | 10 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 | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 4189 | Socket | LGA 4677 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows, Linux |
Q2/2021 | Release date | Q1/2023 |
3072 $ | Release price | 3273 $ |
show more data | show more data | |
Intel Xeon Gold 6348
28C 56T @ 3.50 GHz |
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Intel Xeon Gold 6438M
32C 64T @ 3.90 GHz |
Intel Xeon Gold 6348
28C 56T @ 3.50 GHz |
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Intel Xeon Gold 6438M
32C 64T @ 3.90 GHz |
Intel Xeon Gold 6348
28C 56T @ 3.00 GHz |
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Intel Xeon Gold 6438M
32C 64T @ 2.20 GHz |
Devices using this processor |
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Intel Xeon Gold 6348 | Intel Xeon Gold 6438M |
Unknown | Unknown |