Radeon HD 6450M and GeForce RTX 4090 - video card comparison
Radeon HD 6450M
GeForce RTX 4090
Architecture
Terascale 2 (2009−2015)
Ada Lovelace
GPU code name
Seymour-PRO
AD102-300-A1
Market segment
Laptop
Desktop
Release date
January 2011
September 2022
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
2235 MHz
Floating-point performance
192 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
370 million
76,300 million
Pipelines / CUDA cores
160
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
4.800
1,290
Memory type
DDR3
GDDR6X
Maximum RAM amount
1 GB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
800 MHz
21000 MHz
Memory bandwidth
12.8 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
6.6
Vulkan
N/A
1.3