Intel Core i9-9900T vs AMD Ryzen 9 3900

Intel Core i9-9900T $423
AMD Ryzen 9 3900
8 Cores
16 Threads
2.1GHz Clock
12 Cores
24 Threads
3.1GHz Clock
Socket
LGA 1151
Socket
AM4
iGPU
UHD 630 1200MHz
460 GFLOPS FP32
iGPU
No GPU
- -

GB6 Single-Core

  • 9% slower vs Ryzen 9 3900
  • 10% faster vs Core i9-9900T
Core i9-9900T - GB6S 1,525
x1
Ryzen 9 3900 - GB6S 1,675
x1.1

GB6 Multi-Core

  • 30% slower vs Ryzen 9 3900
  • 44% faster vs Core i9-9900T
Core i9-9900T - GB6M 6,660
x1
Ryzen 9 3900 - GB6M 9,580
x1.44
  • 17% slower vs Ryzen 9 3900
  • 20% faster vs Core i9-9900T
Core i9-9900T - 42.7GB/s
x1
Ryzen 9 3900 - 51.2GB/s
x1.2
  • 46% lower vs Ryzen 9 3900
  • 86% higher vs Core i9-9900T
Core i9-9900T - 35W
x1
Ryzen 9 3900 - 65W
x1.86
GB6S 1,675
41%
GB6M 9,580
36%
CB23S N/A
0%
CB23S 1,255
48%
CB23M N/A
0%
CB23M 15,590
36%
Manufacturer
Intel
Manufacturer
AMD
Architecture
Skylake
Architecture
Zen 2
Family
Core 9th Gen
Family
Ryzen 3000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Coffee Lake-R
-
Coffee Lake-8C
Codename
Matisse
Aspen Highlands
Matisse 2CCD
Market Segment
Desktop
Market Segment
Desktop
Release Date
6/1/2019
Release Date
10/8/2019
Foundry
Intel
-
Foundry
TSMC
GlobalFoundries (IO Die)
Node
14nm++
-
Node
N7
12LP (IO Die)
Die Size
174 mm²
-
Die Size
2x 74 mm²
125 mm² (IO Die)
Transistor Count
3 Billion
-
Transistor Count
2x 3.8 Billion
2.1 Billion (IO Die)
8 Cores
12 Cores
16 Threads
24 Threads
2.1GHz
4.4GHz Boost
3.1GHz
4.3GHz Boost
Overclocking
Locked
Overclocking
Unlocked
Type
DMI
Type
PCIe
Transfer Rate
8GT/s
Transfer Rate
16GT/s
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
8GB/s
Bi-directional
8GB/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
256KB/Core
4-way set associative
L2
512KB/Core
8-way set associative
L3
16MB Shared
16-way set associative
L3
64MB Shared
16-way set associative
Channels
2
Channels
2
Max Memory
128GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
1333MHz
Transfer Rate
2666MT/s
Clock
1600MHz
Transfer Rate
3200MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
TDP
35W
25W cTDP Down
TDP
65W
-
Temp
100°C Max
Temp
95°C Max
PCIe 3.0 x16 Lanes
PCIe 4.0 x20 Lanes
UHD 630 1200MHz
192 Shaders
1200MHz
460 GFLOPS FP32
No GPU
-
-
- -
No NPU
No NPU
No Cellular
No Cellular
Change Comparison