AMD Ryzen 9 6900HX vs AMD Ryzen 9 7845HX

AMD Ryzen 9 6900HX
AMD Ryzen 9 7845HX
8 Cores
16 Threads
3.3GHz Clock
12 Cores
24 Threads
3GHz Clock
Socket
FP7
Socket
FL1
iGPU
Radeon 680M 2400MHz
3.69 TFLOPS FP32
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
CB23S 1,530
59%
CB23S 1,870
72%
CB23M 12,420
29%
CB23M 26,645
62%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 3+
Architecture
Zen 4
Family
Ryzen 6000
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Rembrandt
-
-
-
-
-
-
-
-
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2022
Release Date
1/4/2023
Foundry
TSMC
-
-
-
Foundry
TSMC
TSMC (IO Die)
-
-
Node
N6
-
-
-
Node
N5
N6 (IO Die)
-
-
Die Size
210 mm²
-
-
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Transistor Count
13.1 Billion
-
-
-
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
-
-
8 Cores
-
-
-
12 Cores
-
-
-
16 Threads
-
-
-
24 Threads
-
-
-
-
3.3GHz
4.9GHz Boost
-
-
3GHz
5.2GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
32GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
16GB/s
Bi-directional
8GB/s
Bi-directional
32GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
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
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
32MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
4
Channels
2
Max Memory
64GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2400MHz
Transfer Rate
4800MT/s
Clock
2600MHz
Transfer Rate
5200MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
153.6GB/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
TDP
45W
-
-
-
TDP
55W
45W cTDP Down
75W cTDP Up
-
Temp
95°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
PCIe 5.0 x28 Lanes
Radeon 680M 2400MHz
768 Shaders
2400MHz
3.69 TFLOPS FP32
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison