AMD Ryzen Threadripper PRO 7975WX vs AMD EPYC 9454

Comparative analysis of AMD Ryzen Threadripper PRO 7975WX and AMD EPYC 9454 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD Ryzen Threadripper PRO 7975WX

AMD EPYC 9454

Differences

Reasons to consider the AMD Ryzen Threadripper PRO 7975WX

CPU is newer: launch date 11 month(s) later
Processor is unlocked, an unlocked multiplier allows for easier overclocking
Around 39% higher clock speed: 5.3 GHz vs 3.8 GHz
699050.7x more L2 cache, more data can be stored in the L2 cache for quick access later
524288x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 34% better performance in PassMark - Single thread mark: 4064 vs 3030

Specifications (specs)
Launch date	19 Oct 2023 vs 10 Nov 2022
Unlocked	Unlocked vs Locked
Maximum frequency	5.3 GHz vs 3.8 GHz
L2 cache	1 MB (per core) vs 1MB (per core)
L3 cache	128 MB (shared) vs 256MB (shared)
Benchmarks
PassMark - Single thread mark	4064 vs 3030

Reasons to consider the AMD EPYC 9454

16 more cores, run more applications at once: 48 vs 32
32 more threads: 96 vs 64
Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 21% lower typical power consumption: 290 Watt vs 350 Watt
Around 41% better performance in PassMark - CPU mark: 134517 vs 95664

Specifications (specs)
Number of cores	48 vs 32
Number of threads	96 vs 64
L1 cache	64K (per core) vs 64 KB (per core)
Max number of CPUs in a configuration	2 vs 1
Thermal Design Power (TDP)	290 Watt vs 350 Watt
Benchmarks
PassMark - CPU mark	134517 vs 95664

Compare benchmarks

CPU 1: AMD Ryzen Threadripper PRO 7975WX
CPU 2: AMD EPYC 9454

PassMark - Single thread mark

CPU 1

CPU 2

4064

3030

PassMark - CPU mark

CPU 1

CPU 2

95664

134517

Name	AMD Ryzen Threadripper PRO 7975WX	AMD EPYC 9454
PassMark - Single thread mark	4064	3030
PassMark - CPU mark	95664	134517

Compare specifications (specs)

	AMD Ryzen Threadripper PRO 7975WX	AMD EPYC 9454
Essentials
Launch date	19 Oct 2023	10 Nov 2022
Launch price (MSRP)	$3899	$5225
Place in performance rating	15	12
Performance
Base frequency	4 GHz	2.75 GHz
Die size	4x 71 mm²	8x 72 mm²
L1 cache	64 KB (per core)	64K (per core)
L2 cache	1 MB (per core)	1MB (per core)
L3 cache	128 MB (shared)	256MB (shared)
Manufacturing process technology	5 nm	5 nm
Maximum core temperature	95°C
Maximum frequency	5.3 GHz	3.8 GHz
Number of cores	32	48
Number of threads	64	96
Transistor count	26,280 million	52,560 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5	DDR5-4800 MHz, Twelve-channel
Compatibility
Max number of CPUs in a configuration	1	2
Sockets supported	sTR5	SP5
Thermal Design Power (TDP)	350 Watt	290 Watt
Configurable TDP		240-300 Watt
Peripherals
PCIe configurations	Gen 5, 128 Lanes, (CPU only)	Gen 5, 128 Lanes, (CPU only)