Radeon R7 (Carrizo) and GeForce RTX 4090 - video card comparison
Radeon R7 (Carrizo)
GeForce RTX 4090
Architecture
GCN 1.2/2.0 (2015−2016)
Ada Lovelace
GPU code name
Carrizo
AD102-300-A1
Market segment
Laptop
Desktop
Release date
June 2015
September 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
800 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
2410 Million
76,300 million
Pipelines / CUDA cores
512
16384
Power consumption (TDP)
12-35 Watt
450 Watt
Texture fill rate
-
1,290
Memory type
-
GDDR6X
Maximum RAM amount
-
24 GB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
-
21000 MHz
Memory bandwidth
-
1,008 GB/s
Shared memory
+
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (FL 12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.3