Ryzen Embedded 8840U vs Ryzen Threadripper PRO 3975WX

Primary details

Comparing Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	69	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	AMD Ryzen Threadripper	no data
Power efficiency	13.29	no data
Architecture codename	Matisse (2019−2020)	Hawk Point (2024)
Release date	14 July 2020 (4 years ago)	2 April 2024 (less than a year ago)

Detailed specifications

Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U 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	32 (Dotriaconta-Core)	8 (Octa-Core)
Threads	64	16
Base clock speed	3.5 GHz	3.3 GHz
Boost clock speed	4.2 GHz	5.1 GHz
Multiplier	35	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	128 MB	16 MB (shared)
Chip lithography	7 nm, 12 nm	4 nm
Die size	74 mm2	178 mm2
Maximum core temperature	95 °C	no data
Maximum case temperature (TCase)	95 °C	no data
Number of transistors	3,800 million	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U 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	1
Socket	sWRX8	FP8
Power consumption (TDP)	280 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2	no data
AES-NI	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	2 TiB	no data
Maximum memory bandwidth	204.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U.

PCIe version	4.0	4.0
PCI Express lanes	128	20

Pros & cons summary

---

Recency	14 July 2020	2 April 2024
Physical cores	32	8
Threads	64	16
Chip lithography	7 nm	4 nm
Power consumption (TDP)	280 Watt	28 Watt

---

Should you still have questions on choice between Ryzen Threadripper PRO 3975WX and Ryzen Embedded 8840U, 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.

---