AMD Ryzen 7 7840H vs AMD Ryzen 7 8845HS

AMD Ryzen 7 7840H
AMD Ryzen 7 8845HS
8 Cores
16 Threads
3.8GHz Clock
8 Cores
16 Threads
3.8GHz Clock
Socket
FP8
Socket
FP8
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32

GB6 Single-Core

  • Same Performance vs Ryzen 7 8845HS
  • Same Performance vs Ryzen 7 7840H
Ryzen 7 7840H - GB6S 2,380
x1
Ryzen 7 8845HS - GB6S 2,370
x1

GB6 Multi-Core

  • 3% slower vs Ryzen 7 8845HS
  • 4% faster vs Ryzen 7 7840H
Ryzen 7 7840H - GB6M 11,100
x1
Ryzen 7 8845HS - GB6M 11,500
x1.04
  • Same Performance vs Ryzen 7 8845HS
  • Same Performance vs Ryzen 7 7840H
Ryzen 7 7840H - 120.0GB/s
x1
Ryzen 7 8845HS - 120.0GB/s
x1
  • Same TDP vs Ryzen 7 8845HS
  • Same TDP vs Ryzen 7 7840H
Ryzen 7 7840H - 45W
x1
Ryzen 7 8845HS - 45W
x1
  • Same Performance vs Ryzen 7 8845HS
  • Same Performance vs Ryzen 7 7840H
Ryzen 7 7840H - 4.15 TFLOPS FP32
x1
Ryzen 7 8845HS - 4.15 TFLOPS FP32
x1
  • 38% slower vs Ryzen 7 8845HS
  • 60% faster vs Ryzen 7 7840H
Ryzen 7 7840H - 10 TOPS
x1
Ryzen 7 8845HS - 16 TOPS INT4
x1.6
CB23S N/A
0%
CB23S 1,775
68%
CB23M N/A
0%
CB23M 16,230
38%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 4
Architecture
Zen 4
Family
Ryzen 7000
Family
Ryzen 8000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Phoenix Point
Codename
Hawk Point
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/3/2023
Release Date
12/6/2023
Foundry
TSMC
Foundry
TSMC
Node
N4
Node
N4
Die Size
178 mm²
Die Size
178 mm²
Transistor Count
25 Billion
Transistor Count
25 Billion
8 Cores
8 Cores
16 Threads
16 Threads
3.8GHz
5.1GHz Boost
3.8GHz
5.1GHz Boost
Overclocking
Locked
Overclocking
Locked
Type
PCIe
Type
PCIe
Transfer Rate
16GT/s
Transfer Rate
16GT/s
Lanes
4
Lanes
4
Bandwidth
8GB/s
Bandwidth
8GB/s
Bi-directional
16GB/s
Bi-directional
16GB/s
L1 Instruction
32KB/Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
L2
1024KB/Core
8-way set associative
L2
1024KB/Core
8-way set associative
L3
16MB Shared
16-way set associative
L3
16MB Shared
16-way set associative
Channels
2
Channels
2
Max Memory
256GB
Max Memory
256GB
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
3750MHz
Transfer Rate
7500MT/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
TDP
45W
35W cTDP Down
54W cTDP Up
TDP
45W
35W cTDP Down
54W cTDP Up
Temp
100°C Max
Temp
100°C Max
PCIe 4.0 x20 Lanes
PCIe 4.0 x20 Lanes
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
Ryzen AI
XDNA
10 TOPS
16 TOPS INT4
No Cellular
No Cellular
Change Comparison