EPYC 9645 vs i7-11600H

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Primary details

Comparing Core i7-11600H and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking753not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Power efficiency28.01no data
Architecture codenameTiger Lake H45 (2021)Turin (2024)
Release date11 May 2021 (3 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$395$11,048

Detailed specifications

Core i7-11600H and EPYC 9645 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 cores6 (Hexa-Core)96
Threads12192
Base clock speed2.5 GHz2.3 GHz
Boost clock speed4.6 GHz3.7 GHz
Bus rate8 GT/sno data
L1 cache80K (per core)80 KB (per core)
L2 cache1.25 MB (per core)1 MB (per core)
L3 cache18 MB (shared)256 MB (shared)
Chip lithography10 nm SuperFin3 nm
Die size190 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i7-11600H and EPYC 9645 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 configuration12
SocketFCBGA1787SP5
Power consumption (TDP)35 Watt320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-11600H and EPYC 9645. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
TSX+-
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Core i7-11600H and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
Secure Key+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-11600H and EPYC 9645 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-11600H and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.2 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 11th Gen Intel ProcessorsN/A
Quick Sync Video+-
Graphics max frequency1.45 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i7-11600H and EPYC 9645 integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i7-11600H and EPYC 9645 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@60Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort7680x4320@60Hzno data

Graphics API support

APIs supported by Core i7-11600H and EPYC 9645 integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i7-11600H and EPYC 9645.

PCIe version4.05.0
PCI Express lanes20128

Pros & cons summary


Recency 11 May 2021 10 October 2024
Physical cores 6 96
Threads 12 192
Chip lithography 10 nm 3 nm
Power consumption (TDP) 35 Watt 320 Watt

i7-11600H has 814.3% lower power consumption.

EPYC 9645, on the other hand, has an age advantage of 3 years, 1500% more physical cores and 1500% more threads, and a 233.3% more advanced lithography process.

We couldn't decide between Core i7-11600H and EPYC 9645. We've got no test results to judge.

Be aware that Core i7-11600H is a notebook processor while EPYC 9645 is a server/workstation one.


Should you still have questions on choice between Core i7-11600H and EPYC 9645, ask them in Comments section, and we shall answer.

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Intel Core i7-11600H
Core i7-11600H
AMD EPYC 9645
EPYC 9645

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