AMD Ryzen 7 8840U vs Intel Core Ultra 7 155UL

AMD Ryzen 7 8840U
Intel Core Ultra 7 155UL $426
8 Cores
16 Threads
3.3GHz Clock
12 Cores
14 Threads
1.7GHz Clock
Socket
FP8
Socket
LGA 1851
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32
iGPU
Graphics 4C 1950MHz
2 TFLOPS FP32

GB6 Single-Core

  • 5% faster vs Core Ultra 7 155UL
  • 4% slower vs Ryzen 7 8840U
Ryzen 7 8840U - GB6S 2,300
x1.05
Core Ultra 7 155UL - GB6S 2,200
x1

GB6 Multi-Core

  • 22% faster vs Core Ultra 7 155UL
  • 18% slower vs Ryzen 7 8840U
Ryzen 7 8840U - GB6M 11,000
x1.22
Core Ultra 7 155UL - GB6M 9,000
x1
  • 34% faster vs Core Ultra 7 155UL
  • 25% slower vs Ryzen 7 8840U
Ryzen 7 8840U - 120.0GB/s
x1.34
Core Ultra 7 155UL - 89.6GB/s
x1
  • 87% higher vs Core Ultra 7 155UL
  • 46% lower vs Ryzen 7 8840U
Ryzen 7 8840U - 28W
x1.87
Core Ultra 7 155UL - 15W
x1
  • 2.08x faster vs Core Ultra 7 155UL
  • 52% slower vs Ryzen 7 8840U
Ryzen 7 8840U - 4.15 TFLOPS FP32
x2.08
Core Ultra 7 155UL - 2 TFLOPS FP32
x1
  • 39% faster vs Core Ultra 7 155UL
  • 28% slower vs Ryzen 7 8840U
Ryzen 7 8840U - 16 TOPS INT4
x1.39
Core Ultra 7 155UL - 11.5 TOPS INT8
x1
GB6S 2,300
57%
GB6S 2,200
54%
GB6M 11,000
41%
GB6M 9,000
34%
CB23S 1,765
68%
CB23S N/A
0%
CB23M 12,890
30%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
Intel
Architecture
Zen 4
Architecture
Meteor Lake
Family
Ryzen 8000
Family
Core Ultra Series 1
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Hawk Point
-
-
-
-
-
Codename
Meteor Lake-U
Meteor Lake-M-2P
P-Core
Redwood Cove
E-Core
Crestmont
Market Segment
Laptop
Market Segment
Laptop
Release Date
12/6/2023
Release Date
4/8/2024
Foundry
TSMC
-
-
-
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
N4
-
-
-
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
178 mm²
-
-
-
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
25 Billion
Transistor Count
5.5 Billion
8 Cores
-
-
-
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
16 Threads
-
-
-
14 Threads
4 P-Threads
8 M-Cores
2 E-Threads
-
3.3GHz
5.1GHz Boost
P-Core
1.7GHz
4.8GHz Boost
-
-
M-Core
1.2GHz
-
-
-
E-Core
700MHz
2.1GHz Boost
Overclocking
Locked
Overclocking
Locked
Type
PCIe
Integrated Chipset
-
Transfer Rate
16GT/s
-
-
Lanes
4
-
-
Bandwidth
8GB/s
-
-
Bi-directional
16GB/s
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
L1 Instruction
64KB/P-Core
8-way set associative
64KB/E-Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
-
-
L1 Data
48KB/P-Core
12-way set associative
32KB/E-Core
8-way set associative
L2
1024KB/Core
8-way set associative
-
-
L2
2048KB/Core
16-way set associative
4MB Shared (E-Core)
16-way set associative
L3
16MB Shared
16-way set associative
L3
12MB Shared
12-way set associative
Channels
2
Channels
2
Max Memory
256GB
Max Memory
96GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3750MHz
Transfer Rate
7500MT/s
Clock
2800MHz
Transfer Rate
5600MT/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
TDP
28W
15W cTDP Down
30W cTDP Up
-
TDP
15W
12W cTDP Down
28W cTDP Up
57W Peak
Temp
100°C Max
Temp
105°C Max
PCIe 4.0 x20 Lanes
PCIe 4.0 x20 Lanes
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
Graphics 4C 1950MHz
512 Shaders
1950MHz
2 TFLOPS FP32
XDNA
AI Boost 3
-
-
1.4MHz
2 Cores
16 TOPS INT4
11.5 TOPS INT8
No Cellular
No Cellular
Change Comparison