
Radeon HD 8590M and GeForce RTX 4090 Ti - video card comparison
Radeon HD 8590M
GeForce RTX 4090 Ti
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Sun
AD102
Market segment
Laptop
Desktop
Release date
November 2012
2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
-
2x 16-pin
Boost clock speed
825 MHz
2565 MHz
Core clock speed
620 MHz
-
Floating-point performance
528.0 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
690 million
76,300 million
Pipelines / CUDA cores
384
18176
Power consumption (TDP)
-
600 Watt
Texture fill rate
16.50
1,457
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
4500 MHz
24 GB/s
Memory bandwidth
36 GB/s
1,152 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3