AMD Athlon II X4 651 | Intel Xeon Gold 6448H | |
CPU comparisonAMD Athlon II X4 651 or Intel Xeon Gold 6448H - 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 AMD Athlon II X4 651 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X4 651 was released in Q4/2011. The Intel Xeon Gold 6448H has 32 cores with 64 threads and clocks with a maximum frequency of 4.10 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6448H was released in Q1/2023. |
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AMD Athlon II (52) | Family | Intel Xeon Gold (163) |
AMD Athlon II X4 (Llano) (5) | CPU group | Intel Xeon Gold 5400/6400 (25) |
2 | Generation | 4 |
Llano | Architecture | Sapphire Rapids |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 651 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Athlon II X4 651 is 3.00 GHz while the Intel Xeon Gold 6448H has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6448H is at 2.40 GHz (4.10 GHz). |
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AMD Athlon II X4 651 | Characteristic | Intel Xeon Gold 6448H |
4 | Cores | 32 |
4 | Threads | 64 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
3.00 GHz | Frequency | 2.40 GHz |
-- | Turbo Frequency (1 Core) | 4.10 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Athlon II X4 651 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Xeon Gold 6448H supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 307.2 GB/s. |
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AMD Athlon II X4 651 | Characteristic | Intel Xeon Gold 6448H |
DDR3-1333 | Memory | DDR5-4400, DDR5-4800 |
16 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
21.3 GB/s | Max. Bandwidth | 307.2 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
-- | L3 Cache | 60.00 MB |
2.0 | PCIe version | 5.0 |
-- | PCIe lanes | 80 |
-- | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Athlon II X4 651 is 100 W, while the Intel Xeon Gold 6448H has a TDP of 250 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Athlon II X4 651 | Characteristic | Intel Xeon Gold 6448H |
100 W | TDP (PL1 / PBP) | 250 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Athlon II X4 651 is manufactured in 32 nm and has 4.00 MB cache. The Intel Xeon Gold 6448H is manufactured in 10 nm and has a 60.00 MB cache. |
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AMD Athlon II X4 651 | Characteristic | Intel Xeon Gold 6448H |
32 nm | Technology | 10 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
FM1 | Socket | LGA 4677 |
AMD-V | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows, Linux |
Q4/2011 | Release date | Q1/2023 |
-- | Release price | 3658 $ |
show more data | show more data | |
AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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Intel Xeon Gold 6448H
32C 64T @ 4.10 GHz |
AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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Intel Xeon Gold 6448H
32C 64T @ 2.40 GHz |
AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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Intel Xeon Gold 6448H
32C 64T @ 2.40 GHz |
Devices using this processor |
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AMD Athlon II X4 651 | Intel Xeon Gold 6448H |
Unknown | Unknown |