AMD Ryzen Threadripper 1977: specs and benchmarks

Summary

Based on a Zen architecture, this desktop processor is primarily aimed at home systems.

Compatibility-wise, this is AMD Socket SP3r2 processor with a TDP of 155 Watt. It supports DDR4 memory.

Primary details

Ryzen Threadripper 1977 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking	not rated
Place by popularity	not in top-100
Market segment	Desktop processor
Architecture codename	Zen (2017−2020)
Release date	no data

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores	14 (Tetradeca-Core)
Boost clock speed	3.2 GHz	of 50 MHz (i486DX-50)
L1 cache	128 KB (per core)	of 7475.2 KB (Apple M2 Pro 10-Core)
L2 cache	512 KB (per core)	of 86016 KB (EPYC 9634)
L3 cache	32768 KB	of 1179648 KB (EPYC 9684X)
Chip lithography	14 nm	of 0.18 µm (K6-2+/450ACZ)
64 bit support	+
Windows 11 compatibility	-
Unlocked multiplier	+

Compatibility

Information on Ryzen Threadripper 1977 compatibility with other computer components and devices: 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	of 8 (Xeon Platinum 8454H)
Socket	SP3r2
Power consumption (TDP)	155 Watt	of 400 Watt (EPYC 9684X)

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

AMD-V

+

Memory specs

Types, maximum amount and channel number of RAM supported by Ryzen Threadripper 1977's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory types

DDR4

Benchmark performance

Single-core and multi-core benchmark results of Ryzen Threadripper 1977. Overall benchmark performance is measured in points in 0-100 range, higher is better.

---