AMD Ryzen 9 7940HX vs AMD Ryzen 7 2800H

AMD Ryzen 9 7940HX
AMD Ryzen 7 2800H
16 Cores
32 Threads
2.4GHz Clock
4 Cores
8 Threads
3.3GHz Clock
Socket
FL1
Socket
FP5
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
iGPU
Radeon Vega 11 1300MHz
1.83 TFLOPS FP32
GB6S N/A
0%
GB6S 970
24%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 4
Architecture
Zen
Family
Ryzen 7000
Family
Ryzen 2000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
-
-
Codename
Raven Ridge
-
-
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/17/2024
Release Date
9/10/2018
Foundry
TSMC
TSMC (IO Die)
-
-
Foundry
GlobalFoundries
-
-
-
Node
N5
N6 (IO Die)
-
-
Node
14LP
-
-
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Die Size
210 mm²
-
-
-
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
-
-
Transistor Count
4.9 Billion
-
-
-
16 Cores
-
-
-
4 Cores
-
-
-
32 Threads
-
-
-
8 Threads
-
-
-
-
2.4GHz
5.2GHz Boost
-
-
3.3GHz
3.8GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
32GT/s
Transfer Rate
8GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
16GB/s
Bandwidth
4GB/s
Bi-directional
32GB/s
Bi-directional
8GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
64KB/Core
4-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
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
64GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2600MHz
Transfer Rate
5200MT/s
Clock
1600MHz
Transfer Rate
3200MT/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
TDP
55W
45W cTDP Down
75W cTDP Up
-
TDP
45W
35W cTDP Down
54W cTDP Up
-
Temp
100°C Max
-
Temp
95°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x28 Lanes
PCIe 3.0 x8 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
Radeon Vega 11 1300MHz
704 Shaders
1300MHz
1.83 TFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison