Ultra 9 285K vs Xeon E-2378G

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Aggregate performance score

Xeon E-2378G
2021
8 cores / 16 threads, 80 Watt
13.32
Core Ultra 9 285K
2024
24 cores / 24 threads, 125 Watt
43.07
+223%

Core Ultra 9 285K outperforms Xeon E-2378G by a whopping 223% based on our aggregate benchmark results.

Primary details

Comparing Xeon E-2378G and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking56453
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data74.33
Market segmentServerDesktop processor
Power efficiency15.7632.61
Architecture codenameRocket Lake-E (2021)Arrow Lake-S (2024−2025)
Release date8 September 2021 (3 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E-2378G and Core Ultra 9 285K 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 cores8 (Octa-Core)24 (Tetracosa-Core)
Threads1624
Base clock speed2.8 GHz3.7 GHz
Boost clock speed5.1 GHz5.7 GHz
Bus rate8 GT/s250 MHz
L1 cache64K (per core)112 KB (per core)
L2 cache512K (per core)3 MB (per core)
L3 cache16 MB (shared)36 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier++

Compatibility

Information on Xeon E-2378G and Core Ultra 9 285K 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 configuration11
SocketFCLGA12001851
Power consumption (TDP)80 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2378G and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-

Security technologies

Xeon E-2378G and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
MPX+-
SGXYes with Intel® SPSno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2378G and Core Ultra 9 285K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2378G and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5 Depends on motherboard
Maximum memory size128 GBno data
Max memory channels2no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics P750Arc Xe-LPG Graphics 64EU
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.3 GHzno data
Execution Units32no data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E-2378G and Core Ultra 9 285K integrated GPUs.

Number of displays supported1no data

Graphics image quality

Maximum display resolutions supported by Xeon E-2378G and Core Ultra 9 285K integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2160 @60 Hzno data
Max resolution over eDP5120 x 3200 @ 60 Hzno data
Max resolution over DisplayPort5120 x 3200 @ 60 Hzno data

Graphics API support

APIs supported by Xeon E-2378G and Core Ultra 9 285K integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Xeon E-2378G and Core Ultra 9 285K.

PCIe version4.05.0
PCI Express lanes4420

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 E-2378G 13.32
Ultra 9 285K 43.07
+223%

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 E-2378G 21153
Ultra 9 285K 68422
+223%

Gaming performance

Pros & cons summary


Performance score 13.32 43.07
Recency 8 September 2021 24 October 2024
Physical cores 8 24
Threads 16 24
Chip lithography 14 nm 3 nm
Power consumption (TDP) 80 Watt 125 Watt

Xeon E-2378G has 56.3% lower power consumption.

Ultra 9 285K, on the other hand, has a 223.3% higher aggregate performance score, an age advantage of 3 years, 200% more physical cores and 50% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 9 285K is our recommended choice as it beats the Xeon E-2378G in performance tests.

Be aware that Xeon E-2378G is a server/workstation processor while Core Ultra 9 285K is a desktop one.


Should you still have questions on choice between Xeon E-2378G and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

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


Intel Xeon E-2378G
Xeon E-2378G
Intel Core Ultra 9 285K
Core Ultra 9 285K

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Community ratings

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Questions & comments

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