i9-13900KS vs Xeon Gold 6138

Primary details

Comparing Xeon Gold 6138 and Core i9-13900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	460	73
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.47	55.81
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	no data
Power efficiency	11.57	24.42
Architecture codename	Skylake (server) (2017−2018)	Raptor Lake-S (2023−2024)
Release date	25 April 2017 (7 years ago)	12 January 2023 (1 year ago)
Launch price (MSRP)	$2,612	$699

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-13900KS has 1149% better value for money than Xeon Gold 6138.

Detailed specifications

Xeon Gold 6138 and Core i9-13900KS 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 cores	20 (Icosa-Core)	24 (Tetracosa-Core)
Threads	40	32
Base clock speed	2 GHz	3.2 GHz
Boost clock speed	3.7 GHz	5.8 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	20	no data
L1 cache	1.25 MB	80K (per core)
L2 cache	20 MB	2 MB (per core)
L3 cache	27.5 MB	36 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	86 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6138 and Core i9-13900KS 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 configuration	4 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA1700
Power consumption (TDP)	125 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138 and Core i9-13900KS. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon Gold 6138 and Core i9-13900KS technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138 and Core i9-13900KS are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6138 and Core i9-13900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-5600, DDR4-3200
Maximum memory size	768 GB	192 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	89.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.65 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Xeon Gold 6138 and Core i9-13900KS integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon Gold 6138 and Core i9-13900KS integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon Gold 6138 and Core i9-13900KS integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6138 and Core i9-13900KS.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	48	20

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.

---

Pros & cons summary

---

Performance score	15.28	38.70
Recency	25 April 2017	12 January 2023
Physical cores	20	24
Threads	40	32
Power consumption (TDP)	125 Watt	150 Watt

---

Should you still have questions on choice between Xeon Gold 6138 and Core i9-13900KS, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---