Intel Xeon D-1521 | Intel Xeon E5-2650 v4 | |
CPU comparisonIntel Xeon D-1521 or Intel Xeon E5-2650 v4 - 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 D-1521 has 4 cores with 8 threads and clocks with a maximum frequency of 2.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon D-1521 was released in Q4/2015. The Intel Xeon E5-2650 v4 has 12 cores with 24 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to 1536 GB of memory in 4 memory channels. The Intel Xeon E5-2650 v4 was released in Q1/2016. |
||
Intel Xeon D (79) | Family | Intel Xeon E5 (71) |
Intel Xeon D-1500 (22) | CPU group | Intel Xeon E5 v4 (24) |
1 | Generation | 6 |
Broadwell | Architecture | Broadwell E |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon E5-2650 v3 |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Intel Xeon D-1521 is a 4 core processor with a clock frequency of 2.40 GHz (2.70 GHz). The Intel Xeon E5-2650 v4 has 12 CPU cores with a clock frequency of 2.20 GHz (2.90 GHz). |
||
Intel Xeon D-1521 | Characteristic | Intel Xeon E5-2650 v4 |
4 | Cores | 12 |
8 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.20 GHz |
2.70 GHz | Turbo Frequency (1 Core) | 2.90 GHz |
2.40 GHz | Turbo Frequency (All Cores) | 2.50 GHz |
Memory & PCIeThe Intel Xeon D-1521 supports a maximum of 128 GB of memory in 2 memory channels. The Intel Xeon E5-2650 v4 can connect up to 1536 GB of memory in 4 memory channels. |
||
Intel Xeon D-1521 | Characteristic | Intel Xeon E5-2650 v4 |
DDR4-2133 | Memory | DDR4-2400 |
128 GB | Max. Memory | 1536 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
34.1 GB/s | Max. Bandwidth | 76.8 GB/s |
Yes | ECC | Yes |
6.00 MB | L2 Cache | -- |
-- | L3 Cache | 30.00 MB |
3.0 | PCIe version | 3.0 |
32 | PCIe lanes | 40 |
31.5 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon D-1521 has a TDP of 45 W, that of the Intel Xeon E5-2650 v4 is 105 W. |
||
Intel Xeon D-1521 | Characteristic | Intel Xeon E5-2650 v4 |
45 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-1521 has a 6.00 MB cache, while the Intel Xeon E5-2650 v4 cache has a total of 30.00 MB. |
||
Intel Xeon D-1521 | Characteristic | Intel Xeon E5-2650 v4 |
14 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 |
BGA 1667 | 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 |
Q4/2015 | Release date | Q1/2016 |
216 $ | Release price | 1166 $ |
show more data | show more data | |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.90 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.50 GHz |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.90 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.50 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.50 GHz |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.90 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
|||
Intel Xeon E5-2650 v4
12C 24T @ 2.50 GHz |
Devices using this processor |
|
Intel Xeon D-1521 | Intel Xeon E5-2650 v4 |
Unknown | Unknown |