Intel Core i9-9900X | Intel Xeon E7-8857 v2 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i9-9900X and the Intel Xeon E7-8857 v2 and use benchmarks to check which processor is faster.
We compare the Intel Core i9-9900X 10 core processor released in Q4/2018 with the Intel Xeon E7-8857 v2 which has 12 CPU cores and was introduced in Q1/2014. |
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Intel Core i9 (78) | Family | Intel Xeon E7 (20) |
Intel Core i 9000X (8) | CPU group | Intel Xeon E7 v2 (20) |
9 | Generation | 4 |
Skylake X Refresh | Architecture | Ivy Bridge EX |
Desktop / Server | Segment | Desktop / Server |
Intel Core i9-7900X | Predecessor | -- |
Intel Core i9-10900X | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-9900X is a 10 core processor with a clock frequency of 3.50 GHz (4.50 GHz). The processor can compute 20 threads at the same time. The Intel Xeon E7-8857 v2 clocks with 3.00 GHz (3.60 GHz), has 12 CPU cores and can calculate 12 threads in parallel. |
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Intel Core i9-9900X | Characteristic | Intel Xeon E7-8857 v2 |
10 | Cores | 12 |
20 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.50 GHz | Frequency | 3.00 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
4.30 GHz | Turbo Frequency (All Cores) | 3.60 GHz |
Memory & PCIeUp to 128 GB of memory in a maximum of 4 memory channels is supported by the Intel Core i9-9900X, while the Intel Xeon E7-8857 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 Core i9-9900X | Characteristic | Intel Xeon E7-8857 v2 |
DDR4-2666 | Memory | DDR3-1600 |
128 GB | Max. Memory | 1536 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
42.7 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
19.00 MB | L3 Cache | 30.00 MB |
3.0 | PCIe version | -- |
44 | PCIe lanes | -- |
43.3 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Core i9-9900X has a TDP of 165 W. The TDP of the Intel Xeon E7-8857 v2 is 130 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i9-9900X | Characteristic | Intel Xeon E7-8857 v2 |
165 W | TDP (PL1 / PBP) | 130 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
92 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-9900X has 19.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon E7-8857 v2 is at 30.00 MB. The processor is manufactured in 22 nm. |
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Intel Core i9-9900X | Characteristic | Intel Xeon E7-8857 v2 |
14 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX |
LGA 2066 | Socket | LGA 2011 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q4/2018 | Release date | Q1/2014 |
989 $ | Release price | 2800 $ |
show more data | show more data | |
Intel Core i9-9900X
10C 20T @ 4.50 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.50 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.50 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 3.50 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.00 GHz |
Intel Core i9-9900X
10C 20T @ 4.50 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
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Intel Xeon E7-8857 v2
12C 12T @ 3.60 GHz |
Devices using this processor |
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Intel Core i9-9900X | Intel Xeon E7-8857 v2 |
Unknown | Unknown |