AMD Ryzen Threadripper PRO 7975WX vs Intel Xeon Gold 6448Y

Comparative analysis of AMD Ryzen Threadripper PRO 7975WX and Intel Xeon Gold 6448Y processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD Ryzen Threadripper PRO 7975WX

Intel Xeon Gold 6448Y

Differences

Reasons to consider the AMD Ryzen Threadripper PRO 7975WX

CPU is newer: launch date 9 month(s) later
Processor is unlocked, an unlocked multiplier allows for easier overclocking
Around 29% higher clock speed: 5.3 GHz vs 4.10 GHz
Around 20% higher maximum core temperature: 95°C vs 79
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm
524288x more L2 cache, more data can be stored in the L2 cache for quick access later
2.1x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 24% better performance in PassMark - Single thread mark: 4064 vs 3277

Specifications (specs)
Launch date	19 Oct 2023 vs 10 Jan 2023
Unlocked	Unlocked vs Locked
Maximum frequency	5.3 GHz vs 4.10 GHz
Maximum core temperature	95°C vs 79
Manufacturing process technology	5 nm vs 7 nm
L2 cache	1 MB (per core) vs 2MB (per core)
L3 cache	128 MB (shared) vs 60 MB (shared)
Benchmarks
PassMark - Single thread mark	4064 vs 3277

Reasons to consider the Intel Xeon Gold 6448Y

Around 25% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 56% lower typical power consumption: 225 Watt vs 350 Watt
Around 10% better performance in PassMark - CPU mark: 104805 vs 95712

Specifications (specs)
L1 cache	80K (per core) vs 64 KB (per core)
Thermal Design Power (TDP)	225 Watt vs 350 Watt
Benchmarks
PassMark - CPU mark	104805 vs 95712

Compare benchmarks

CPU 1: AMD Ryzen Threadripper PRO 7975WX
CPU 2: Intel Xeon Gold 6448Y

PassMark - Single thread mark

CPU 1

CPU 2

4064

3277

PassMark - CPU mark

CPU 1

CPU 2

95712

104805

Name	AMD Ryzen Threadripper PRO 7975WX	Intel Xeon Gold 6448Y
PassMark - Single thread mark	4064	3277
PassMark - CPU mark	95712	104805

Compare specifications (specs)

	AMD Ryzen Threadripper PRO 7975WX	Intel Xeon Gold 6448Y
Essentials
Launch date	19 Oct 2023	10 Jan 2023
Launch price (MSRP)	$3899	$3583
Place in performance rating	15	23
Architecture codename		Sapphire Rapids
Processor Number		6448Y
Series		4th Generation Intel Xeon Scalable Processors
Vertical segment		Server
Performance
Base frequency	4 GHz	2.10 GHz
Die size	4x 71 mm²
L1 cache	64 KB (per core)	80K (per core)
L2 cache	1 MB (per core)	2MB (per core)
L3 cache	128 MB (shared)	60 MB (shared)
Manufacturing process technology	5 nm	7 nm
Maximum core temperature	95°C	79
Maximum frequency	5.3 GHz	4.10 GHz
Number of cores	32	32
Number of threads	64	64
Transistor count	26,280 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5	Up to DDR5 4800 MT/s 1DPC, Up to DDR5 4400 MT/s 2DPC,
Max memory channels		8
Maximum memory size		4 TB
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	sTR5	FCLGA4677
Thermal Design Power (TDP)	350 Watt	225 Watt
Package Size		77.5mm x 56.5mm
Peripherals
PCIe configurations	Gen 5, 128 Lanes, (CPU only)
Max number of PCIe lanes		80
PCI Express revision		5
Scalability		2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Advanced Technologies
Instruction set extensions		Intel AMX, Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Number of AVX-512 FMA Units		2
Speed Shift technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)