Radeon R2 Graphics and Radeon RX 7900 GRE - video card comparison
Radeon R2 Graphics
Radeon RX 7900 GRE
Architecture
GCN 2.0 (2013−2017)
RDNA 3
GPU code name
Beema
Navi 31
Market segment
Desktop
Desktop
Release date
February 2015
July 2023
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
2245 MHz
Core clock speed
351 MHz
-
Floating-point performance
179.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
930 million
57,700 million
Pipelines / CUDA cores
128
5120
Power consumption (TDP)
15 Watt
260 Watt
Texture fill rate
2.808
718.4
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
18000 MHz
Memory bandwidth
-
576.0 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
2.2
OpenGL
4.6
4.6
Shader Model
6.3
6.7
Vulkan
1.2.131
1.3