
Radeon HD 7590M and NV19 - video card comparison
Radeon HD 7590M
NV19
Architecture
Terascale 2 (2009−2015)
Celsius (1999−2005)
GPU code name
Thames XT
NV19
Market segment
Laptop
Desktop
Release date
January 2012
-
Interface
PCIe 2.0 x16
-
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
150 nm
Number of transistors
716 million
29 million
Pipelines / CUDA cores
480
-
Power consumption (TDP)
18 Watt
-
Texture fill rate
14.40
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
64 Bit
-
Memory clock speed
3200 MHz
-
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
7.0
OpenCL
1.2
N/A
OpenGL
4.4
1.5
Shader Model
5.0
-
Vulkan
N/A
N/A