EPYC 7443P vs Ryzen Threadripper 3970X

Aggregate performance score

Ryzen Threadripper 3970X
2019
32 cores / 64 threads, 280 Watt
39.74
+10.6%
EPYC 7443P
2021
24 cores / 48 threads, 200 Watt
35.94

Ryzen Threadripper 3970X outperforms EPYC 7443P by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Threadripper 3970X and EPYC 7443P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking65102
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation15.5923.25
Market segmentDesktop processorServer
SeriesAMD Ryzen ThreadripperAMD EPYC
Power efficiency13.4317.01
Architecture codenameMatisse (2019−2020)Milan (2021−2023)
Release date25 November 2019 (4 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)$1,999$1,337

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7443P has 49% better value for money than Ryzen Threadripper 3970X.

Detailed specifications

Ryzen Threadripper 3970X and EPYC 7443P 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 cores32 (Dotriaconta-Core)24 (Tetracosa-Core)
Threads6448
Base clock speed3.7 GHz2.85 GHz
Boost clock speed4.5 GHz4 GHz
Bus rate8 × 16 GT/sno data
Multiplier3728.5
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache128 MB128 MB (shared)
Chip lithography7 nm, 12 nm7 nm+
Die sizeno data4x 81 mm2
Number of transistors19,200 million16,600 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper 3970X and EPYC 7443P 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 configuration1 (Uniprocessor)1
SocketTR4SP3
Power consumption (TDP)280 Watt200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3970X and EPYC 7443P. 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 Ryzen Threadripper 3970X and EPYC 7443P are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3970X and EPYC 7443P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR4-3200
Maximum memory size256 GB4 TiB
Max memory channels4no data
Maximum memory bandwidth102.403 GB/s204.795 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 3970X and EPYC 7443P.

PCIe versionno data4.0
PCI Express lanesno data128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen Threadripper 3970X 39.74
+10.6%
EPYC 7443P 35.94

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen Threadripper 3970X 63129
+10.6%
EPYC 7443P 57088

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen Threadripper 3970X 1661
EPYC 7443P 1672
+0.7%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen Threadripper 3970X 13806
EPYC 7443P 14398
+4.3%

Gaming performance

Pros & cons summary


Performance score 39.74 35.94
Recency 25 November 2019 15 March 2021
Physical cores 32 24
Threads 64 48
Power consumption (TDP) 280 Watt 200 Watt

Ryzen Threadripper 3970X has a 10.6% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.

EPYC 7443P, on the other hand, has an age advantage of 1 year, and 40% lower power consumption.

The Ryzen Threadripper 3970X is our recommended choice as it beats the EPYC 7443P in performance tests.

Note that Ryzen Threadripper 3970X is a desktop processor while EPYC 7443P is a server/workstation one.


Should you still have questions on choice between Ryzen Threadripper 3970X and EPYC 7443P, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper 3970X
Ryzen Threadripper 3970X
AMD EPYC 7443P
EPYC 7443P

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Community ratings

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Questions & comments

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