Mobility Radeon HD 4830 and GeForce RTX 4080 - video card comparison
Mobility Radeon HD 4830
GeForce RTX 4080
Architecture
Terascale 1 (2008−2010)
Ada Lovelace
GPU code name
M97
AD103-300-A1
Market segment
Laptop
Desktop
Release date
March 2009
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
550 MHz
2205 MHz
Floating-point performance
704.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
826 million
45,900 million
Pipelines / CUDA cores
640
9728
Power consumption (TDP)
-
320 Watt
Texture fill rate
17.60
761.5
Memory type
GDDR3, DDR3
GDDR6X
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
700 MHz
22400 MHz
Memory bandwidth
44.8 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3