AMD Ryzen 5 PRO 7645 vs Intel Xeon Gold 6338

Comparative analysis of AMD Ryzen 5 PRO 7645 and Intel Xeon Gold 6338 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 5 PRO 7645

Intel Xeon Gold 6338

Differences

Reasons to consider the AMD Ryzen 5 PRO 7645

Around 59% higher clock speed: 5.1 GHz vs 3.20 GHz
Around 17% higher maximum core temperature: 95°C vs 81°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 10 nm
3.2x lower typical power consumption: 65 Watt vs 205 Watt
Around 65% better performance in PassMark - Single thread mark: 3615 vs 2185

Specifications (specs)
Maximum frequency	5.1 GHz vs 3.20 GHz
Maximum core temperature	95°C vs 81°C
Manufacturing process technology	5 nm vs 10 nm
Thermal Design Power (TDP)	65 Watt vs 205 Watt
Benchmarks
PassMark - Single thread mark	3615 vs 2185

Reasons to consider the Intel Xeon Gold 6338

26 more cores, run more applications at once: 32 vs 6
52 more threads: 64 vs 12
1572864x more L3 cache, more data can be stored in the L3 cache for quick access later
3x better performance in PassMark - CPU mark: 68563 vs 23147

Specifications (specs)
Number of cores	32 vs 6
Number of threads	64 vs 12
L3 cache	48 MB vs 32MB (shared)
Benchmarks
PassMark - CPU mark	68563 vs 23147

Compare benchmarks

CPU 1: AMD Ryzen 5 PRO 7645
CPU 2: Intel Xeon Gold 6338

PassMark - Single thread mark

CPU 1

CPU 2

3615

2185

PassMark - CPU mark

CPU 1

CPU 2

23147

68563

Name	AMD Ryzen 5 PRO 7645	Intel Xeon Gold 6338
PassMark - Single thread mark	3615	2185
PassMark - CPU mark	23147	68563

Compare specifications (specs)

	AMD Ryzen 5 PRO 7645	Intel Xeon Gold 6338
Essentials
Launch date	13 Jun 2023	Q2'21
Place in performance rating	296	303
Architecture codename		Ice Lake
Launch price (MSRP)		$2990
Processor Number		6338
Series		3rd Generation Intel Xeon Scalable Processors
Vertical segment		Server
Performance
Base frequency	3.8 GHz	2.00 GHz
Die size	71 mm²
L1 cache	64K (per core)
L2 cache	1MB (per core)
L3 cache	32MB (shared)	48 MB
Manufacturing process technology	5 nm	10 nm
Maximum case temperature (TCase)	61°C
Maximum core temperature	95°C	81°C
Maximum frequency	5.1 GHz	3.20 GHz
Number of cores	6	32
Number of threads	12	64
Transistor count	6,570 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5-5200 MHz, Dual-channel	DDR4-3200
Max memory channels		8
Maximum memory size		6 TB
Supported memory frequency		3200 MHz
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	AM5	FCLGA4189
Thermal Design Power (TDP)	65 Watt	205 Watt
Package Size		77.5mm x 56.5mm
Peripherals
PCIe configurations	Gen 5, 24 Lanes, (CPU only)
Max number of PCIe lanes		64
PCI Express revision		4.0
Scalability		2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
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)