Threadripper PRO 7945WX: specs and benchmarks

Summary

AMD started Threadripper PRO 7945WX sales 19 October 2023 at a recommended price of $1,399. Based on a Storm Peak architecture, this desktop processor is primarily aimed at home systems. It has 12 cores and 24 threads, and is based on 5 nm manufacturing technology, with a max turbo frequency of 5300 MHz and an unlocked multiplier.

Compatibility-wise, this is AMD Socket sTR5 processor with a TDP of 350 Watt. It supports DDR5 memory.

Primary details

Threadripper PRO 7945WX 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	Storm Peak (2023)
Release date	19 October 2023 (1 year ago)
Launch price (MSRP)	$1,399	of 17,906 (Xeon Platinum 8280L)

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	12 (Dodeca-Core)
Threads	24
Base clock speed	4.7 GHz
Boost clock speed	5.3 GHz	of 50 MHz (i486DX-50)
L1 cache	64 KB (per core)	of 80 KB (EPYC 9965)
L2 cache	1 MB (per core)	of 2 MB (Xeon 6980P)
L3 cache	64 MB (shared)	of 1152 MB (EPYC 9684X)
Chip lithography	5 nm	of 3 nm (Apple M3 Max 16-Core)
Die size	2x 71 mm2
Number of transistors	13,140 million	of 135,240 million (EPYC 9684X)
64 bit support	+
Unlocked multiplier	+

Compatibility

Information on Threadripper PRO 7945WX 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 (Opteron 842)
Socket	sTR5
Power consumption (TDP)	350 Watt	of 3100 ‑ 4500 (Ryzen 7 7435H)

Technologies and extensions

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

AES-NI	+
AVX	+
Precision Boost 2	+

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 Threadripper PRO 7945WX's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory types

DDR5

Graphics specifications

General parameters of a GPU integrated into Threadripper PRO 7945WX.

Integrated graphics card

N/A

Peripherals

Specifications and connection types of supported peripherals.

PCIe version	5.0
PCI Express lanes	128

Benchmark performance

Single-core and multi-core benchmark results of Threadripper PRO 7945WX. Overall benchmark performance is measured in points in 0-100 range, higher is better.

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