Intel Core Ultra 9 285 vs AMD Ryzen 9 3900X
Intel Core Ultra 9 285
$579
AMD Ryzen 9 3900X
$499
|
24 Cores
24 Threads
2.5GHz Clock
|
12 Cores
24 Threads
3.8GHz Clock
|
|
Socket
LGA 1851
|
Socket
AM4
|
|
iGPU
Graphics 4C 2000MHz
2.05 TFLOPS FP32
|
iGPU
No GPU
- -
|
|
GB6S 3,150
78%
|
GB6S 1,710
42%
|
|
GB6M 20,110
75%
|
GB6M 9,965
37%
|
|
CB23S N/A
0%
|
CB23S 1,350
52%
|
|
CB23M N/A
0%
|
CB23M 18,430
43%
|
|
Manufacturer
Intel
|
Manufacturer
AMD
|
|
Architecture
Arrow Lake
|
Architecture
Zen 2
|
|
Family
Core Ultra Series 2
|
Family
Ryzen 3000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
|
Codename
Matisse
Aspen Highlands
Matisse 2CCD
-
-
-
-
-
-
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/6/2025
|
Release Date
7/7/2019
|
|
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
|
Foundry
TSMC
GlobalFoundries (IO Die)
-
-
|
|
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
|
Node
N7
12LP (IO Die)
-
-
|
|
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
|
Die Size
2x 74 mm²
125 mm² (IO Die)
-
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
2x 3.8 Billion
2.1 Billion (IO Die)
-
-
|
|
24 Cores
8 P-Cores
-
16 E-Cores
|
12 Cores
-
-
-
|
|
24 Threads
8 P-Threads
-
16 E-Threads
|
24 Threads
-
-
-
|
|
P-Core
2.5GHz
5.6GHz Boost
-
|
-
3.8GHz
4.6GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.9GHz
4.6GHz Boost
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Unlocked
-
-
-
|
|
Type
DMI
|
Type
PCIe
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
16GT/s
|
Transfer Rate
16GT/s
|
|
-
-
|
-
-
|
|
Lanes
8
|
Lanes
4
|
|
Bandwidth
16GB/s
|
Bandwidth
8GB/s
|
|
Bi-directional
32GB/s
|
Bi-directional
16GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
16MB Shared (E-Core)
16-way set associative
|
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
36MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
192GB
|
Max Memory
128GB
|
|
ECC
Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
Clock
1600MHz
Transfer Rate
3200MT/s
|
|
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
|
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
|
|
TDP
65W
-
-
182W Peak
|
TDP
105W
-
-
143W Peak
|
|
Temp
105°C Max
-
|
Temp
95°C Max
-
|
|
Included Cooler
Laminar RH1
|
Included Cooler
Wraith Prism
|
|
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
|
PCIe 4.0 x20 Lanes
|
|
Graphics 4C 2000MHz
512 Shaders
2000MHz
2.05 TFLOPS FP32
|
No GPU
-
-
- -
|
|
AI Boost 3
|
No NPU
-
|
|
-
2 Cores
|
-
-
|
|
13 TOPS INT8
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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