Threadripper PRO 7945WX vs EPYC 7443P

Primary details

Comparing EPYC 7443P and Threadripper PRO 7945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	93	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	24.58	no data
Market segment	Server	Desktop processor
Series	AMD EPYC	no data
Architecture codename	Milan (2021−2023)	Storm Peak (2023)
Release date	12 January 2021 (3 years ago)	19 October 2023 (less than a year ago)
Launch price (MSRP)	$1,337	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7443P and Threadripper PRO 7945WX 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	24 (Tetracosa-Core)	12 (Dodeca-Core)
Threads	48	24
Base clock speed	2.85 GHz	4.7 GHz
Boost clock speed	4 GHz	5.3 GHz
Multiplier	28.5	no data
L1 cache	1536 KB	64 KB (per core)
L2 cache	12 MB	1 MB (per core)
L3 cache	128 MB (shared)	64 MB (shared)
Chip lithography	7 nm+	5 nm
Die size	4x 81 mm2	2x 71 mm2
Number of transistors	16,600 million	13,140 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	+

Compatibility

Information on EPYC 7443P and Threadripper PRO 7945WX 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	SP3	sTR5
Power consumption (TDP)	200 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7443P and Threadripper PRO 7945WX. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7443P and Threadripper PRO 7945WX are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7443P and Threadripper PRO 7945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	4 TiB	no data
Maximum memory bandwidth	204.795 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7443P and Threadripper PRO 7945WX.

PCIe version	4.0	5.0
PCI Express lanes	128	128

Pros & cons summary

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Recency	12 January 2021	19 October 2023
Physical cores	24	12
Threads	48	24
Chip lithography	7 nm	5 nm
Power consumption (TDP)	200 Watt	350 Watt

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Should you still have questions on choice between EPYC 7443P and Threadripper PRO 7945WX, ask them in Comments section, and we shall answer.

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