
Radeon HD 4720 and GeForce RTX 4080 - video card comparison
Radeon HD 4720
GeForce RTX 4080
Architecture
TeraScale (2005−2013)
Ada Lovelace
GPU code name
RV730
AD103-300-A1
Market segment
Desktop
Desktop
Release date
December 2011
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
600 MHz
2205 MHz
Floating-point performance
384.0 gflops
-
Manufacturing process technology
55 nm
5 nm
Number of transistors
514 million
45,900 million
Pipelines / CUDA cores
320
9728
Power consumption (TDP)
55 Watt
320 Watt
Texture fill rate
19.20
761.5
Memory type
GDDR3
GDDR6X
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1334 MHz
22400 MHz
Memory bandwidth
21.34 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
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