Intel Xeon E3-1271 v3 | AMD Athlon II X3 400e | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon E3-1271 v3 and the AMD Athlon II X3 400e and use benchmarks to check which processor is faster.
We compare the Intel Xeon E3-1271 v3 4 core processor released in Q2/2014 with the AMD Athlon II X3 400e which has 3 CPU cores and was introduced in Q3/2009. |
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Intel Xeon E3 (43) | Family | AMD Athlon II (52) |
Intel Xeon E3 v3 (15) | CPU group | AMD Athlon II X3 (Rana) (12) |
4 | Generation | 1 |
Haswell S | Architecture | Rana |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon E3-1271 v3 is a 4 core processor with a clock frequency of 3.60 GHz (4.00 GHz). The processor can compute 8 threads at the same time. The AMD Athlon II X3 400e clocks with 2.20 GHz, has 3 CPU cores and can calculate 3 threads in parallel. |
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Intel Xeon E3-1271 v3 | Characteristic | AMD Athlon II X3 400e |
4 | Cores | 3 |
8 | Threads | 3 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.60 GHz | Frequency | 2.20 GHz |
4.00 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon E3-1271 v3, while the AMD Athlon II X3 400e supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
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Intel Xeon E3-1271 v3 | Characteristic | AMD Athlon II X3 400e |
DDR3L-1600, DDR3-1600 | Memory | DDR3-1333 |
32 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
-- | L2 Cache | 1.50 MB |
8.00 MB | L3 Cache | -- |
3.0 | PCIe version | 2.0 |
16 | PCIe lanes | -- |
15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Xeon E3-1271 v3 has a TDP of 80 W. The TDP of the AMD Athlon II X3 400e is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon E3-1271 v3 | Characteristic | AMD Athlon II X3 400e |
80 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon E3-1271 v3 has 8.00 MB cache and is manufactured in 22 nm. The cache of AMD Athlon II X3 400e is at 1.50 MB. The processor is manufactured in 45 nm. |
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Intel Xeon E3-1271 v3 | Characteristic | AMD Athlon II X3 400e |
22 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
LGA 1150 | Socket | AM3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2014 | Release date | Q3/2009 |
-- | Release price | -- |
show more data | show more data | |
Intel Xeon E3-1271 v3
4C 8T @ 4.00 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 4.00 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
Devices using this processor |
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Intel Xeon E3-1271 v3 | AMD Athlon II X3 400e |
Unknown | Unknown |