AMD Ryzen 9 PRO 8945HS vs AMD Ryzen 9 9955HX3D

AMD Ryzen 9 PRO 8945HS
AMD Ryzen 9 9955HX3D
8 Cores
16 Threads
4GHz Clock
16 Cores
32 Threads
2.5GHz Clock
Socket
FP7
Socket
FL1
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
  • 34% faster vs Ryzen 9 9955HX3D
  • 25% slower vs Ryzen 9 PRO 8945HS
Ryzen 9 PRO 8945HS - 120.0GB/s
x1.34
Ryzen 9 9955HX3D - 89.6GB/s
x1
  • 31% lower vs Ryzen 9 9955HX3D
  • 44% higher vs Ryzen 9 PRO 8945HS
Ryzen 9 PRO 8945HS - 45W
x1
Ryzen 9 9955HX3D - 65W
x1.44
  • 7.41x faster vs Ryzen 9 9955HX3D
  • 87% slower vs Ryzen 9 PRO 8945HS
Ryzen 9 PRO 8945HS - 4.15 TFLOPS FP32
x7.41
Ryzen 9 9955HX3D - 560 GFLOPS FP32
x1
GB6S 2,385
59%
GB6S N/A
0%
GB6M 11,800
44%
GB6M N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 4
Architecture
Zen 5
Family
Ryzen 8000
Family
Ryzen 9000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Hawk Point
-
-
-
Codename
Fire Range
Eldora
Fire Range 2CCD 3D
Zen 5
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/16/2024
Release Date
1/6/2025
Foundry
TSMC
-
Foundry
TSMC
TSMC (IO Die)
Node
N4
-
Node
N4X
N6 (IO Die)
Die Size
178 mm²
-
Die Size
2x 71 mm²
122 mm² (IO Die)
Transistor Count
25 Billion
-
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
8 Cores
16 Cores
16 Threads
32 Threads
4GHz
5.2GHz Boost
2.5GHz
5.4GHz Boost
Overclocking
Locked
Overclocking
Locked
Type
PCIe
Type
PCIe
Transfer Rate
16GT/s
Transfer Rate
32GT/s
Lanes
4
Lanes
8
Bandwidth
8GB/s
Bandwidth
32GB/s
Bi-directional
16GB/s
Bi-directional
64GB/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
48KB/Core
12-way set associative
L2
1024KB/Core
8-way set associative
L2
1024KB/Core
16-way set associative
L3
16MB Shared
-
16-way set associative
L3
192MB Shared
(64MB V-Cache)
16-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
45W
35W cTDP Down
54W cTDP Up
TDP
65W
55W cTDP Down
75W cTDP Up
Temp
100°C Max
Temp
95°C Max
PCIe 4.0 x20 Lanes
PCIe 5.0 x24 Lanes
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
XDNA
No NPU
-
16 TOPS INT4
-
No Cellular
No Cellular
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