Radeon HD 6450A and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon HD 6450A vs GeForce RTX 4090
Radeon HD 6450A
268
GeForce RTX 4090
39778
Radeon HD 6450A
GeForce RTX 4090
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Caicos
AD102-300-A1
Market segment
Desktop
Desktop
Release date
April 2011
September 2022
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
625 MHz
2235 MHz
Floating-point performance
200 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
370 million
76,300 million
Pipelines / CUDA cores
160
16384
Power consumption (TDP)
25 Watt
450 Watt
Texture fill rate
5.000
1,290
Memory type
DDR3
GDDR6X
Maximum RAM amount
512 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
1066 MHz
21000 MHz
Memory bandwidth
8.528 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