Radeon HD 7590M and GeForce RTX 4090 D - video card comparison
Radeon HD 7590M
GeForce RTX 4090 D
Architecture
Terascale 2 (2009−2015)
Ada Lovelace
GPU code name
Thames XT
AD102
Market segment
Laptop
Desktop
Release date
January 2012
December 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
716 million
76,300 million
Pipelines / CUDA cores
480
14592
Power consumption (TDP)
18 Watt
425 Watt
Texture fill rate
14.40
1,149
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
3200 MHz
21 GB/s
Memory bandwidth
25.6 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3