Intel Xeon E3-1271 v3 | Intel Xeon E5-2660 v4 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon E3-1271 v3 and the Intel Xeon E5-2660 v4 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 Intel Xeon E5-2660 v4 which has 14 CPU cores and was introduced in Q1/2016. |
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Intel Xeon E3 (43) | Family | Intel Xeon E5 (71) |
Intel Xeon E3 v3 (15) | CPU group | Intel Xeon E5 v4 (24) |
4 | Generation | 6 |
Haswell S | Architecture | Broadwell E |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon E5-2660 v3 |
-- | 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 Intel Xeon E5-2660 v4 clocks with 2.00 GHz (3.20 GHz), has 14 CPU cores and can calculate 28 threads in parallel. |
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Intel Xeon E3-1271 v3 | Characteristic | Intel Xeon E5-2660 v4 |
4 | Cores | 14 |
8 | Threads | 28 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.60 GHz | Frequency | 2.00 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 3.20 GHz |
-- | Turbo Frequency (All Cores) | 2.40 GHz |
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 Intel Xeon E5-2660 v4 supports a maximum of 1536 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled. |
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Intel Xeon E3-1271 v3 | Characteristic | Intel Xeon E5-2660 v4 |
DDR3L-1600, DDR3-1600 | Memory | DDR4-2400 |
32 GB | Max. Memory | 1536 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
25.6 GB/s | Max. Bandwidth | 76.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 35.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 40 |
15.8 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe Intel Xeon E3-1271 v3 has a TDP of 80 W. The TDP of the Intel Xeon E5-2660 v4 is 105 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 | Intel Xeon E5-2660 v4 |
80 W | TDP (PL1 / PBP) | 105 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 Intel Xeon E5-2660 v4 is at 35.00 MB. The processor is manufactured in 14 nm. |
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Intel Xeon E3-1271 v3 | Characteristic | Intel Xeon E5-2660 v4 |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1150 | Socket | LGA 2011-3 |
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 10, Linux |
Q2/2014 | Release date | Q1/2016 |
-- | Release price | -- |
show more data | show more data | |
Intel Xeon E3-1271 v3
4C 8T @ 4.00 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 3.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 2.40 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 4.00 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 3.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 2.40 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 2.40 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 2.00 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 4.00 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 3.20 GHz |
Intel Xeon E3-1271 v3
4C 8T @ 3.60 GHz |
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Intel Xeon E5-2660 v4
14C 28T @ 2.40 GHz |
Devices using this processor |
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Intel Xeon E3-1271 v3 | Intel Xeon E5-2660 v4 |
Unknown | Unknown |