Radeon R8 M445DX and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon R8 M445DX vs GeForce RTX 4090
Radeon R8 M445DX
820
GeForce RTX 4090
39777
Radeon R8 M445DX
GeForce RTX 4090
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Meso
AD102-300-A1
Market segment
Laptop
Desktop
Release date
June 2016
September 2022
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1021 MHz
2520 MHz
Core clock speed
720 / 1020 MHz
2235 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,550 million
76,300 million
Pipelines / CUDA cores
704
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
20.42
1,290
Memory type
DDR3, DDR4
GDDR6X
Maximum RAM amount
System Shared
24 GB
Memory bus width
128 + 64 Bit
384 Bit
Memory clock speed
933 / 1000 MHz
21000 MHz
Memory bandwidth
-
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.0
6.6
Vulkan
1.2.131
1.3