Intel Xeon E3-1265L v3 vs Intel Core Ultra 5 338H
CPU · Specs Compare
General Parameters
Release Date
Jun 2013
Jan 2026
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Haswell-WS
Panther Lake
Integrated Graphics
Intel HD (Haswell)
Arc B370
Generation
Xeon E3 (Haswell-WS)
Intel Core Ultra Series 3
Instruction Set
—
x86-64
Processor Number
—
338H
Package
Transistor Count
1.4 billions
—
Manufacturing Process
22 nm
3 nm
Socket
Intel Socket 1150
Custom
Power Consumption
45 W
15-25 W
Foundry
Intel
—
Die Size
160 mm²
—
Package
FC-LGA12C
—
Max Turbo Power Consumption
—
80 W
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Core Base Frequency
2.5 GHz
1.9 GHz
Performance Core Turbo Frequency
3.7 GHz
4.7 GHz
Total Core Count
4
12
Total Thread Count
8
12
Bus Frequency
100 MHz
100 MHz
Multiplier
25.0
19
L1 Cache
64 K per core
192 K per core
L2 Cache
256 K per core
2560 K per core
L3 Cache
8 MB shared
18 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
4
Performance Core Threads
—
4
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1.5 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
Memory Parameters
Memory Types
DDR3,DDR4
LPDDR5X-8533
Max Memory Channels
2
2
ECC Memory Support
Yes
No
Max Memory Size
—
96 GB
Max Memory Bandwidth
—
153.6 GB/s
Miscellaneous
PCIe Version
3
5.0
PCIe Lanes
—
12
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2400 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
10
Power Consumption
—
45
Max Resolution
—
7680 x 4320 @ 60Hz
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Geekbench 6
1,223
2,743
Geekbench 6
1,224
14,448
Cinebench R23
—
1,988
Cinebench R23
—
16,565
Cinebench 2024
—
123
Cinebench 2024
—
1,000
▲ Specs Compare
Data sourced from official specifications and benchmark tests.