Radeon R7 (Carrizo) and GeForce RTX 4090 Mobile - video card comparison
Radeon R7 (Carrizo)
GeForce RTX 4090 Mobile
Architecture
GCN 1.2/2.0 (2015−2016)
Ada Lovelace
GPU code name
Carrizo
GN21-X11
Market segment
Laptop
Laptop
Release date
June 2015
January 2023
Interface
-
PCIe 4.0 x16
Boost clock speed
800 MHz
2040 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
2410 Million
45,900 million
Pipelines / CUDA cores
512
9728
Power consumption (TDP)
12-35 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
-
515.3
Memory type
-
GDDR6
Maximum RAM amount
-
16 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
-
20000 MHz
Memory bandwidth
-
576.0 GB/s
Shared memory
+
-
Display Connectors
-
Portable Device Dependent
DirectX
12 (FL 12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3