Radeon R7 (Carrizo) and Radeon RX 7800 XT - video card comparison
Radeon R7 (Carrizo)
Radeon RX 7800 XT
Architecture
GCN 1.2/2.0 (2015−2016)
RDNA 3
GPU code name
Carrizo
Navi 32
Market segment
Laptop
Desktop
Release date
June 2015
August 2023
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
800 MHz
2430 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
2410 Million
28,100 million
Pipelines / CUDA cores
512
3840
Power consumption (TDP)
12-35 Watt
263 Watt
Texture fill rate
-
604.8
Memory type
-
GDDR6
Maximum RAM amount
-
16 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
-
19500 MHz
Memory bandwidth
-
576.0 GB/s
Shared memory
+
-
Display Connectors
-
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
-
+
DirectX
12 (FL 12_0)
12 Ultimate (12_2)
OpenCL
-
2.2
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3