Home Comparison AMD Ryzen 7 6800U vs Intel Core i7 1255U

AMD Ryzen 7 6800U vs Intel Core i7 1255U

We compared two laptop CPUs: AMD Ryzen 7 6800U with 8 cores 2.7GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 6800U 's Advantages
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Higher base frequency (2.7GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (6nm vs 10nm)
Intel Core i7 1255U 's Advantages
Lower TDP (15W vs 28W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 6800U
1475
Intel Core i7 1255U +15%
1701
Cinebench R23 Multi Core
AMD Ryzen 7 6800U +26%
10400
Intel Core i7 1255U
8233
Geekbench 6 Single Core
AMD Ryzen 7 6800U
1134
Intel Core i7 1255U +98%
2248
Geekbench 6 Multi Core
AMD Ryzen 7 6800U
5774
Intel Core i7 1255U +24%
7162
Blender
AMD Ryzen 7 6800U +40%
175
Intel Core i7 1255U
125
Geekbench 5 Single Core
AMD Ryzen 7 6800U
1504
Intel Core i7 1255U +8%
1628
Geekbench 5 Multi Core
AMD Ryzen 7 6800U +3%
7609
Intel Core i7 1255U
7372
Passmark CPU Single Core
AMD Ryzen 7 6800U
3218
Intel Core i7 1255U +2%
3308
Passmark CPU Multi Core
AMD Ryzen 7 6800U +48%
20487
Intel Core i7 1255U
13792
VS

General Parameters

Jan 2022
Release Date
Feb 2022
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Rembrandt
Core Architecture
Alder Lake
-
Processor Number
i7-1255U
FP7
Socket
BGA-1744
Radeon 680M
Integrated Graphics
Iris Xe Graphics (96EU)

Package

6 nm
Manufacturing Process
10 nm
15-28 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
95 °C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
2
16
Performance Core Threads
4
2.7 GHz
Performance Core Base Frequency
1.7 GHz
4.7 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
8
Total Core Count
10
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
17x
64 K per core
L1 Cache
80 K per core
512 K per core
L2 Cache
1280 K per core
16 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, LPDDR5-6400
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
-
Max Memory Size
64 GB
4
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
76.8 GB/s
-
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
2000 MHz
GPU Base Frequency
300 MHz
2200 MHz
GPU Max Dynamic Frequency
1250 MHz
768
Shader Units
768
48
Texture Units
48
32
Raster Operation Units
24
12
Execution Units
96
15 W
Power Consumption
15 W
3.686 TFLOPS
Graphics Performance
1.69 TFLOPS

Miscellaneous

4.0
PCIe Version
4.0
20
PCIe Lanes
20

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