Xeon 6740E vs i7-7800X
Aggregate performance score
Xeon 6740E outperforms Core i7-7800X by a whopping 487% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1098 | 62 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.18 | 6.65 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 2.23 | 7.32 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Skylake (server) (2017−2018) | Sierra Forest (2024) |
| Release date | 26 June 2017 (8 years ago) | 3 June 2024 (1 year ago) |
| Launch price (MSRP) | $383 | $5,265 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon 6740E has 205% better value for money than i7-7800X.
Performance to price scatter graph
Detailed specifications
Core i7-7800X and Xeon 6740E basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 6 (Hexa-Core) | 96 |
| Threads | 12 | 96 |
| Base clock speed | 3.5 GHz | 2.4 GHz |
| Boost clock speed | 4 GHz | 3.2 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 35 | no data |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 1 MB (per core) | 4 MB (per module) |
| L3 cache | 8.25 MB (shared) | 96 MB (shared) |
| Chip lithography | 14 nm | Intel 3 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | 84 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-7800X and Xeon 6740E compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 2 |
| Socket | FCLGA2066 | FCLGA4710 |
| Power consumption (TDP) | 140 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7800X and Xeon 6740E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Deep Learning Boost | - | + |
Security technologies
Core i7-7800X and Xeon 6740E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| SGX | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-7800X and Xeon 6740E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7800X and Xeon 6740E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5-6400 |
| Maximum memory size | 128 GB | 4 TB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i7-7800X and Xeon 6740E.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 28 | 88 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 7.40 | 43.42 |
| Recency | 26 June 2017 | 3 June 2024 |
| Physical cores | 6 | 96 |
| Threads | 12 | 96 |
| Power consumption (TDP) | 140 Watt | 250 Watt |
i7-7800X has 78.6% lower power consumption.
Xeon 6740E, on the other hand, has a 486.8% higher aggregate performance score, an age advantage of 6 years, and 1500% more physical cores and 700% more threads.
The Intel Xeon 6740E is our recommended choice as it beats the Intel Core i7-7800X in performance tests.
Note that Core i7-7800X is a desktop processor while Xeon 6740E is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
