Intel Xeon E7-4890 v2 | Intel Xeon E7-4820 v2 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon E7-4890 v2 and the Intel Xeon E7-4820 v2 and use benchmarks to check which processor is faster.
We compare the Intel Xeon E7-4890 v2 15 core processor released in Q1/2014 with the Intel Xeon E7-4820 v2 which has 8 CPU cores and was introduced in Q1/2014. |
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Intel Xeon E7 (20) | Family | Intel Xeon E7 (20) |
Intel Xeon E7 v2 (20) | CPU group | Intel Xeon E7 v2 (20) |
4 | Generation | 4 |
Ivy Bridge EX | Architecture | Ivy Bridge EX |
Desktop | Segment | Desktop |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon E7-4890 v2 is a 15 core processor with a clock frequency of 2.80 GHz (3.40 GHz). The processor can compute 30 threads at the same time. The Intel Xeon E7-4820 v2 clocks with 2.00 GHz (2.50 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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Intel Xeon E7-4890 v2 | Characteristic | Intel Xeon E7-4820 v2 |
15 | Cores | 8 |
30 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz | Frequency | 2.00 GHz |
3.40 GHz | Turbo Frequency (1 Core) | 2.50 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 2.50 GHz |
Memory & PCIeUp to 1536 GB of memory in a maximum of 4 memory channels is supported by the Intel Xeon E7-4890 v2, while the Intel Xeon E7-4820 v2 supports a maximum of 1536 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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Intel Xeon E7-4890 v2 | Characteristic | Intel Xeon E7-4820 v2 |
DDR3-1600 | Memory | DDR3-1600 |
1536 GB | Max. Memory | 1536 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
51.2 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
38.00 MB | L3 Cache | 16.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Xeon E7-4890 v2 has a TDP of 155 W. The TDP of the Intel Xeon E7-4820 v2 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 E7-4890 v2 | Characteristic | Intel Xeon E7-4820 v2 |
155 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon E7-4890 v2 has 38.00 MB cache and is manufactured in 22 nm. The cache of Intel Xeon E7-4820 v2 is at 16.00 MB. The processor is manufactured in 22 nm. |
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Intel Xeon E7-4890 v2 | Characteristic | Intel Xeon E7-4820 v2 |
22 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | SSE4.1, SSE4.2, AVX |
LGA 2011 | Socket | LGA 2011 |
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 |
Q1/2014 | Release date | Q1/2014 |
4850 $ | Release price | 1050 $ |
show more data | show more data | |
Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
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Intel Xeon E7-4820 v2
8C 16T @ 2.50 GHz |
Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
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Intel Xeon E7-4820 v2
8C 16T @ 2.50 GHz |
Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
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Intel Xeon E7-4820 v2
8C 16T @ 2.50 GHz |
Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz |
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Intel Xeon E7-4820 v2
8C 16T @ 2.50 GHz |
Devices using this processor |
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Intel Xeon E7-4890 v2 | Intel Xeon E7-4820 v2 |
Unknown | Unknown |