Radeon R9 M485X and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon R9 M485X vs GeForce RTX 4090
Radeon R9 M485X
3770
GeForce RTX 4090
39777
Radeon R9 M485X
GeForce RTX 4090
Architecture
GCN 3 (2014−2016)
Ada Lovelace
GPU code name
Amethyst
AD102-300-A1
Market segment
Laptop
Desktop
Release date
May 2016
September 2022
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
723 MHz
2235 MHz
Floating-point performance
2,961 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
5,000 million
76,300 million
Pipelines / CUDA cores
2048
16384
Power consumption (TDP)
250 Watt
450 Watt
Texture fill rate
92.54
1,290
Memory type
GDDR5
GDDR6X
Maximum RAM amount
8 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
5000 MHz
21000 MHz
Memory bandwidth
160.0 GB/s
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
6.3
6.6
Vulkan
1.2.131
1.3