Radeon HD 7720 OEM and Radeon RX 7800 XT - video card comparison
Radeon HD 7720 OEM
Radeon RX 7800 XT
Architecture
TeraScale 2 (2009−2015)
RDNA 3
GPU code name
Barts
Navi 32
Market segment
Desktop
Desktop
Release date
March 2013
August 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
2430 MHz
Core clock speed
840 MHz
-
Floating-point performance
1,344 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,700 million
28,100 million
Pipelines / CUDA cores
800
3840
Power consumption (TDP)
150 Watt
263 Watt
Texture fill rate
33.60
604.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4200 MHz
19500 MHz
Memory bandwidth
134.4 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
+
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3