Intel Xeon W-11555MRE vs Intel Xeon W-11865MLE: comparison

Comparison of Intel Xeon W-11555MRE and Intel Xeon W-11865MLE: key differences and a full specification table.

Key differences

Intel Xeon W-11865MLE has more cores (8 vs 6), more threads (16 vs 12) and a larger L3 cache (24 MB vs 12 MB).

Both processors match on: maximum clock (4.5 GHz), process node (10 nm), maximum memory size (128 GB), memory channels (2), PCIe version (4), maximum integrated graphics clock (1.35 GHz).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Xeon W-11555MREIntel Xeon W-11865MLE
Cores / threads 6 / 12 8 / 16
Max boost clock 4.5 GHz 4.5 GHz
L3 cache 12 MB 24 MB
TDP — 25 W
Process 10 nm 10 nm
Integrated graphics UHD-графика Intel для процессоров Intel Core 11-го поколения UHD-графика Intel для процессоров Intel Core 11-го поколения

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Xeon W-11555MRE Intel Xeon W-11865MLE
General
Model W-11555MRE W-11865MLE
Codename Tiger Lake Tiger Lake
Segment Embedded Embedded
Product line Процессор Intel Xeon W Процессор Intel Xeon W
Process 10 nm 10 nm
Launch date Q3 2021 Q3 2021
Status Launched Launched
Embedded options available Yes Yes
Use conditions Embedded Broad Market Extended Temp, Industrial Extended Temp Embedded Broad Market Commercial Temp, Industrial Commercial Temp
CPU
Cores 6 8
Threads 12 16
Multithreading (SMT/HT) Yes Yes
Base clock — 1.5 GHz
Max boost clock 4.5 GHz 4.5 GHz
L3 cache 12 MB 24 MB
TDP — 25 W
Configurable TDP-up 45 W —
Configurable TDP-down 35 W —
cTDP-up base frequency 2.6 GHz —
cTDP-down base frequency 2.1 GHz —
Turbo Boost Yes (2) Yes (2)
Instruction set width 64 bit 64 bit
Instruction set extensions SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2, AVX-512
Memory
Max memory size 128 GB 128 GB
Memory types DDR4 DDR4
Memory channels 2 2
ECC memory supported Yes Yes
Graphics
Integrated graphics UHD-графика Intel для процессоров Intel Core 11-го поколения UHD-графика Intel для процессоров Intel Core 11-го поколения
Has integrated graphics Yes Yes
Graphics base frequency 350 MHz 350 MHz
Graphics max frequency 1.35 GHz 1.35 GHz
Graphics units 32 32
Max displays 4 4
Max resolution (DP) 7680x4320@60Hz 7680x4320@60Hz
Max resolution (HDMI) 4096x2304@60Hz 4096x2304@60Hz
Max resolution (eDP) 4096x2304@60Hz 4096x2304@60Hz
DirectX 12.1 12.1
OpenGL 4.6 4.6
OpenCL 3 3
Graphics device ID 0x9A70 0x9A70
Quick Sync Video Yes Yes
Graphics output eDP 1.4b, MIPI-DSI 2.0, DP 1.4, HDMI 2.0b eDP 1.4b, MIPI-DSI 2.0, DP 1.4, HDMI 2.0b
I/O and interfaces
PCI Express revision 4 4
Chipset PCIe revision 3 3
PCI Express lanes 20 20
PCI Express configurations Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Thunderbolt 4 Yes Yes
Package and thermal
Sockets supported FCBGA1787 FCBGA1787
Max CPU configuration 1 1
Package size 50 x 26.5 50 x 26.5
TJUNCTION 100 °C 100 °C
Min operating temperature -40 °C 0 °C
Max operating temperature 100 °C 100 °C
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes Yes
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Intel Trusted Execution Technology Yes Yes
Intel OS Guard Yes Yes
Intel Boot Guard Yes Yes
Intel Software Guard Extensions No No
Mode-based Execute Control Yes Yes
Control-Flow Enforcement Technology Yes Yes
Total Memory Encryption Yes Yes
Stable IT Platform Program Yes Yes
vPro Eligibility Intel vPro Platform Intel vPro Platform
Technologies
Thermal Monitoring Technologies Yes Yes
Deep Learning Boost Yes Yes
Volume Management Device Yes Yes
Speed Shift Technology Yes Yes
Smart Sound Technology Yes Yes
HD Audio Yes Yes
Gaussian & Neural Accelerator Yes (2) Yes (2)
MIPI SoundWire Yes (1.1) Yes (1.1)
AVX-512 FMA units 6 8
Time Coordinated Computing Yes Yes

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