Intel Core i5-1145G7 vs Intel Xeon W11955M: comparison

Comparison of Intel Core i5-1145G7 and Intel Xeon W11955M: key differences and a full specification table.

Key differences

Intel Xeon W11955M has more cores (8 vs 4), more threads (16 vs 8), a higher maximum clock (5 GHz vs 4.4 GHz) and a larger L3 cache (24 MB vs 8 MB).

Both processors match on: process node (10 nm), memory channels (2), PCIe version (4).

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 Core i5-1145G7Intel Xeon W11955M
Cores / threads 4 / 8 8 / 16
Max boost clock 4.4 GHz 5 GHz
L3 cache 8 MB 24 MB
Process 10 nm 10 nm
Integrated graphics Графика Intel Iris Xᵉ 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 Core i5-1145G7 Intel Xeon W11955M
General
Model i5-1145G7 W-11955M
Codename Tiger Lake Tiger Lake
Segment Mobile Mobile
Product line Процессоры Intel Core i5 11-го поколения Процессор Intel Xeon W
Process 10 nm 10 nm
Launch date Q1 2021 Q2 2021
Status Launched Launched
Embedded options available No No
CPU
Cores 4 8
Threads 8 16
Multithreading (SMT/HT) Yes Yes
Max boost clock 4.4 GHz 5 GHz
Turbo Boost Max 3.0 frequency — 5 GHz
L3 cache 8 MB 24 MB
Bus speed 4 GT/s 8 GT/s
Configurable TDP-up 28 W 45 W
Configurable TDP-down 12 W 35 W
cTDP-up base frequency 2.6 GHz 2.6 GHz
cTDP-down base frequency 1.1 GHz 2.1 GHz
Turbo Boost 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 64 GB 128 GB
Memory types DDR4, LPDDR4X Up to 3200 MT/s
Memory channels 2 2
Max memory bandwidth — 51.2 GB/s
ECC memory supported No Yes
Graphics
Integrated graphics Графика Intel Iris Xᵉ UHD-графика Intel для процессоров Intel Core 11-го поколения
Has integrated graphics Yes Yes
Graphics base frequency — 350 MHz
Graphics max frequency 1.3 GHz 1.45 GHz
Graphics units 80 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 0x9A49 0x9A70
Quick Sync Video Yes Yes
Clear Video HD Yes —
Graphics output eDP 1.4b, MIPI-DSI 2.0, DP 1.4, HDMI 2.0b eDP 1.4b, DP 1.4, HDMI 2.0b
Multi-format codec engines 2 2
I/O and interfaces
PCI Express revision 4 4
Chipset PCIe revision 3 3
PCI Express lanes — 20
PCI Express configurations — Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Thunderbolt 4 Yes Yes
Package and thermal
Sockets supported FCBGA1449 FCBGA1787
Max CPU configuration 1 1
Package size 45.5x25 50 x 26.5
TJUNCTION 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
Secure Key — 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
Idle States Yes —
Thermal Monitoring Technologies Yes Yes
Deep Learning Boost Yes Yes
Volume Management Device Yes Yes
Turbo Boost Max 3.0 — Yes
Speed Shift Technology Yes Yes
Flex Memory Access — Yes
Optane Memory Supported Yes Yes
Smart Sound Technology Yes Yes
HD Audio Yes Yes
Wake on Voice Yes Yes
Gaussian & Neural Accelerator Yes (2) Yes (2)
Image Processing Unit Yes (6) Yes (6)
MIPI SoundWire Yes (1.1) —

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