In depth comparison and review of Intel Core i7 7800X X-series (7th Gen) and AMD Ryzen 7 5800X3D. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Core i7 7800X X-series (7th Gen) | AMD Ryzen 7 5800X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i7 7800X X-series (7th Gen) | AMD Ryzen 7 5800X3D |
|---|
| Type | Intel Core i7 7800X X-series (7th Gen) | AMD Ryzen 7 5800X3D |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | Socket AM4 |
| Manufacturing Process | 14 nm | 7 nm |
| Thermal Design Power | 140 W | 105 W |
| Thermal Specification | - | 90 °C |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Lanes Qty | 28 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) | AMD Ryzen VR-Ready Premium, "Zen 3" Core Architecture, AMD 3D V-Cache technology, Windows 11 Gaming |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | 8-core |
|---|---|---|
| Number of Threads | 12 threads | 16 threads |
| Clock Speed (Frequency) | 3.5 GHz | 3.4 GHz |
| Max Turbo Speed | 4 GHz | 4.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 8.25 MB | 96 MB |
|---|---|---|
| Cache Memory Details | L3 - 8.25 MB | L3 - 96 MB L2 - 4 MB L1 - 512 KB |
| MISCELLANEOUS | Intel Core i7 7800X X-series (7th Gen) | AMD Ryzen 7 5800X3D |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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