Intel Core i7-7740X | Intel Core i7-7800X | |
CPU comparisonIntel Core i7-7740X or Intel Core i7-7800X - 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 Core i7-7740X has 4 cores with 8 threads and clocks with a maximum frequency of 4.50 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-7740X was released in Q2/2017. The Intel Core i7-7800X has 6 cores with 12 threads and clocks with a maximum frequency of 4.20 GHz. The CPU supports up to 128 GB of memory in 4 memory channels. The Intel Core i7-7800X was released in Q2/2017. |
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Intel Core i7 (293) | Family | Intel Core i7 (293) |
Intel Core i 7000X (9) | CPU group | Intel Core i 7000X (9) |
7 | Generation | 7 |
Skylake X | Architecture | Skylake X |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-7740X has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-7740X is 4.30 GHz (4.50 GHz) while the Intel Core i7-7800X has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i7-7800X is at 3.50 GHz (4.20 GHz). |
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Intel Core i7-7740X | Characteristic | Intel Core i7-7800X |
4 | Cores | 6 |
8 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
4.30 GHz | Frequency | 3.50 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 4.20 GHz |
4.30 GHz | Turbo Frequency (All Cores) | 3.90 GHz |
Memory & PCIeThe Intel Core i7-7740X can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Core i7-7800X supports up to 128 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 76.8 GB/s. |
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Intel Core i7-7740X | Characteristic | Intel Core i7-7800X |
DDR4-2666 | Memory | DDR4-2400 |
64 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
42.7 GB/s | Max. Bandwidth | 76.8 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 8.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 28 |
15.8 GB/s | PCIe Bandwidth | 27.6 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-7740X is 112 W, while the Intel Core i7-7800X has a TDP of 140 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-7740X | Characteristic | Intel Core i7-7800X |
112 W | TDP (PL1 / PBP) | 140 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i7-7740X is manufactured in 14 nm and has 8.00 MB cache. The Intel Core i7-7800X is manufactured in 14 nm and has a 8.00 MB cache. |
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Intel Core i7-7740X | Characteristic | Intel Core i7-7800X |
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, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 2066 | Socket | LGA 2066 |
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 |
Q2/2017 | Release date | Q2/2017 |
375 $ | Release price | 485 $ |
show more data | show more data | |
Intel Core i7-7740X
4C 8T @ 4.50 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Intel Core i7-7740X
4C 8T @ 4.30 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Intel Core i7-7740X
4C 8T @ 4.50 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Intel Core i7-7740X
4C 8T @ 4.30 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Intel Core i7-7740X
4C 8T @ 4.30 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Intel Core i7-7740X
4C 8T @ 4.30 GHz |
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Intel Core i7-7800X
6C 12T @ 3.50 GHz |
Intel Core i7-7740X
4C 8T @ 4.50 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Intel Core i7-7740X
4C 8T @ 4.30 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Intel Core i7-7740X
4C 8T @ 4.50 GHz |
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Intel Core i7-7800X
6C 12T @ 4.20 GHz |
Intel Core i7-7740X
4C 8T @ 4.30 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
Devices using this processor |
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Intel Core i7-7740X | Intel Core i7-7800X |
Unknown | Unknown |