Radeon R3 Graphics and Radeon RX 7900 XT - video card comparison
Radeon R3 Graphics
Radeon RX 7900 XT
Architecture
GCN 2.0 (2013−2017)
RDNA 3
GPU code name
Beema
Navi 31 XT
Market segment
Desktop
Desktop
Release date
January 2015
November 2022
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
600 MHz
2000 MHz
Core clock speed
267 MHz
-
Floating-point performance
153.6 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
930 million
57,700 million
Pipelines / CUDA cores
128
5376
Power consumption (TDP)
15 Watt
315 Watt
Texture fill rate
4.800
804.4
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
20 GB
Memory bus width
System Shared
320 Bit
Memory clock speed
System Shared
20000 MHz
Memory bandwidth
-
800.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.7
Vulkan
1.2.131
1.3