Intel Core Ultra 7 266V vs Intel Xeon 678X
CPU Specs Compare
General Parameters
Release Date
Sep 2024
Feb 2026
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
-
Core Architecture
Lunar Lake
Granite Rapids
Processor Number
266V
-
Integrated Graphics
Arc Graphics 140V
N/A
Generation
Ultra 7(Lunar Lake)
Xeon 600 (Granite Rapids-WS)
Series
-
Intel Xeon 6 processors
Package
Manufacturing Process
3 nm
5 nm
Socket
FCBGA-2833
Intel Socket 4710
Power Consumption
17-37 W
300 W
Peak Operating Temperature
100 °C
98°C
Foundry
TSMC
Intel
Package
FC-BGA
FC-LGA18N
Die Size
-
2x598 mm²
I/O Process Size
-
10 nm
I/O Die Size
-
2x 241
CPU Performance
Performance Cores
4
48
Performance Core Threads
4
96
Performance Core Base Frequency
2.2 GHz
2.4 GHz
Performance Core Turbo Frequency
5 GHz
4.9 GHz
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
2.2 GHz
-
Efficiency Core Turbo Frequency
3.7 GHz
-
Total Core Count
8
48
Total Thread Count
8
96
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
24.0
L0 Cache
48 KB
-
L1 Cache
192 KB per core
112 KB per core
L2 Cache
14 MB
2 MB per core
L3 Cache
12 MB
192 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Memory Parameters
Memory Types
LPDDR5X-8533
DDR5-6400
Max Memory Size
32 GB
4 TB
Max Memory Channels
2
8
Max Memory Bandwidth
136 GB/s
409.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
600 MHz
-
GPU Max Dynamic Frequency
2000 MHz
-
Shader Units
1024
-
Execution Units
8
-
AI Accelerator
NPU
Intel® AI Boost
-
Theoretical performance
48 TOPS
-
📊 Benchmark
Cinebench R23
2,081
-
Cinebench R23
12,798
-
Geekbench 6
2,906
2,986
Geekbench 6
11,358
34,711