Intel Xeon Gold 6330 vs AMD EPYC 7451

Comparative analysis of Intel Xeon Gold 6330 and AMD EPYC 7451 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.

Intel Xeon Gold 6330

AMD EPYC 7451

Differences

Reasons to consider the Intel Xeon Gold 6330

CPU is newer: launch date 3 year(s) 10 month(s) later
4 more cores, run more applications at once: 28 vs 24
8 more threads: 56 vs 48
A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm vs 14 nm
2.3x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 20% better performance in PassMark - CPU mark: 62066 vs 51778

Specifications (specs)
Launch date	6 Apr 2021 vs June 2017
Number of cores	28 vs 24
Number of threads	56 vs 48
Manufacturing process technology	10 nm vs 14 nm
L2 cache	28 MB vs 512 KB (per core)
Benchmarks
PassMark - CPU mark	62066 vs 51778

Reasons to consider the AMD EPYC 7451

Processor is unlocked, an unlocked multiplier allows for easier overclocking
Around 3% higher clock speed: 3.2 GHz vs 3.10 GHz
Around 29% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 52% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 14% lower typical power consumption: 180 Watt vs 205 Watt
Around 9% better performance in PassMark - Single thread mark: 1948 vs 1790

Specifications (specs)
Unlocked	Unlocked vs Locked
Maximum frequency	3.2 GHz vs 3.10 GHz
L1 cache	96 KB (per core) vs 1.75 MB
L3 cache	64 MB vs 42 MB
Thermal Design Power (TDP)	180 Watt vs 205 Watt
Benchmarks
PassMark - Single thread mark	1948 vs 1790

Compare benchmarks

CPU 1: Intel Xeon Gold 6330
CPU 2: AMD EPYC 7451

PassMark - Single thread mark

CPU 1

CPU 2

1790

1948

PassMark - CPU mark

CPU 1

CPU 2

62066

51778

Name	Intel Xeon Gold 6330	AMD EPYC 7451
PassMark - Single thread mark	1790	1948
PassMark - CPU mark	62066	51778

Compare specifications (specs)

	Intel Xeon Gold 6330	AMD EPYC 7451
Essentials
Architecture codename	Ice Lake	Zen
Launch date	6 Apr 2021	June 2017
Launch price (MSRP)	$1894 - $1905
Place in performance rating	448	519
Processor Number	6330
Series	3rd Generation Intel Xeon Scalable Processors	AMD EPYC 7000 Series
Status	Launched
Vertical segment	Server	Server
Family		AMD EPYC
Performance
Base frequency	2.00 GHz	2.3 GHz
L1 cache	1.75 MB	96 KB (per core)
L2 cache	28 MB	512 KB (per core)
L3 cache	42 MB	64 MB
Manufacturing process technology	10 nm	14 nm
Maximum core temperature	86°C
Maximum frequency	3.10 GHz	3.2 GHz
Number of cores	28	24
Number of threads	56	48
Number of Ultra Path Interconnect (UPI) Links	3
64 bit support
Die size		192 mm
Transistor count		4800 million
Unlocked
Memory
Max memory channels	8	8
Maximum memory size	6 TB
Supported memory frequency	2933 MHz	2666 MHz
Supported memory types	DDR4-2933	DDR4
Maximum memory bandwidth		341 GB/s
Compatibility
Package Size	77.5mm x 56.5mm
Sockets supported	FCLGA4189	TR4
Thermal Design Power (TDP)	205 Watt	180 Watt
Max number of CPUs in a configuration		2
Socket Count		1P/2P
Peripherals
Max number of PCIe lanes	64
PCI Express revision	4.0	x128
Scalability	2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Advanced Technologies
Instruction set extensions	Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
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)
AMD Virtualization (AMD-V™)