Ryzen Threadripper 1977X vs Ryzen Threadripper 1950X

Primary details

Comparing Ryzen Threadripper 1950X and Ryzen Threadripper 1977X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	365	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.07	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen Threadripper	no data
Power efficiency	9.16	no data
Architecture codename	Zen (2017−2020)	Zen (2017−2020)
Release date	10 August 2017 (7 years ago)	no data
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen Threadripper 1950X and Ryzen Threadripper 1977X 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	16 (Hexadeca-Core)	14 (Tetradeca-Core)
Threads	32	no data
Base clock speed	3.4 GHz	no data
Boost clock speed	4 GHz	3.5 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	34	no data
L1 cache	96K (per core)	128 KB (per core)
L2 cache	512K (per core)	512 KB (per core)
L3 cache	32 MB	32768 KB
Chip lithography	14 nm	14 nm
Die size	213 mm2	no data
Maximum core temperature	68 °C	no data
Number of transistors	9,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	+

Compatibility

Information on Ryzen Threadripper 1950X and Ryzen Threadripper 1977X 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)	1
Socket	SP3r2	SP3r2
Power consumption (TDP)	180 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 1950X and Ryzen Threadripper 1977X. You'll probably need this information if you require some particular technology.

Instruction set extensions	SSE4.2, SSE4A, AMD-V, AES, AVX2, FMA3, SHA	no data
AES-NI	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 1950X and Ryzen Threadripper 1977X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1950X and Ryzen Threadripper 1977X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Quad-channel	DDR4
Maximum memory size	2 TiB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 1950X and Ryzen Threadripper 1977X.

PCIe version	3.0	no data
PCI Express lanes	60	no data

Pros & cons summary

---

Physical cores	16	14
Power consumption (TDP)	180 Watt	155 Watt

---

Should you still have questions on choice between Ryzen Threadripper 1950X and Ryzen Threadripper 1977X, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---