Ryzen 9 7945HX vs Xeon Gold 6138

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Aggregate performance score

Xeon Gold 6138
2017
20 cores / 40 threads, 125 Watt
15.28
Ryzen 9 7945HX
2023
16 cores / 32 threads, 55 Watt
34.42
+125%

Ryzen 9 7945HX outperforms Xeon Gold 6138 by a whopping 125% based on our aggregate benchmark results.

Primary details

Comparing Xeon Gold 6138 and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking459111
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.45no data
Market segmentServerLaptop
SeriesIntel Xeon Goldno data
Power efficiency11.5759.23
Architecture codenameSkylake (server) (2017−2018)Dragon Range-HX (Zen 4) (2023−2024)
Release date25 April 2017 (7 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$2,612no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Gold 6138 and Ryzen 9 7945HX 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 cores20 (Icosa-Core)16 (Hexadeca-Core)
Threads4032
Base clock speed2 GHz2.5 GHz
Boost clock speed3.7 GHz5.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier20no data
L1 cache1.25 MB64K (per core)
L2 cache20 MB1 MB (per core)
L3 cache27.5 MB64 MB (shared)
Chip lithography14 nmCCD = 5 nm, I/O = 6 nm
Die sizeno data2x 71 mm2
Maximum core temperature86 °C100 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Xeon Gold 6138 and Ryzen 9 7945HX 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 configuration4 (Multiprocessor)1
SocketFCLGA3647FL1
Power consumption (TDP)125 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138 and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0-no data
Precision Boost 2no data+

Security technologies

Xeon Gold 6138 and Ryzen 9 7945HX technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138 and Ryzen 9 7945HX are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6138 and Ryzen 9 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
Maximum memory size768 GBno data
Max memory channels6no data
Maximum memory bandwidth128.001 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6138 and Ryzen 9 7945HX.

PCIe version3.05.0
PCI Express lanes4828

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.

Xeon Gold 6138 15.28
Ryzen 9 7945HX 34.42
+125%

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.

Xeon Gold 6138 24264
Ryzen 9 7945HX 54668
+125%

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.

Xeon Gold 6138 1083
Ryzen 9 7945HX 2736
+153%

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.

Xeon Gold 6138 8117
Ryzen 9 7945HX 15895
+95.8%

Gaming performance

Pros & cons summary


Performance score 15.28 34.42
Recency 25 April 2017 4 January 2023
Physical cores 20 16
Threads 40 32
Power consumption (TDP) 125 Watt 55 Watt

Xeon Gold 6138 has 25% more physical cores and 25% more threads.

Ryzen 9 7945HX, on the other hand, has a 125.3% higher aggregate performance score, an age advantage of 5 years, and 127.3% lower power consumption.

The Ryzen 9 7945HX is our recommended choice as it beats the Xeon Gold 6138 in performance tests.

Be aware that Xeon Gold 6138 is a server/workstation processor while Ryzen 9 7945HX is a notebook one.


Should you still have questions on choice between Xeon Gold 6138 and Ryzen 9 7945HX, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6138
Xeon Gold 6138
AMD Ryzen 9 7945HX
Ryzen 9 7945HX

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Community ratings

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Questions & comments

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