GeForce RTX 4090 and Radeon RX 7900M - video card comparison
Passmark - benchmark score GeForce RTX 4090 vs Radeon RX 7900M
GeForce RTX 4090
39777
Radeon RX 7900M
22929
GeForce RTX 4090
Radeon RX 7900M
Architecture
Ada Lovelace
RDNA 3
GPU code name
AD102-300-A1
Navi 31
Market segment
Desktop
Laptop
Release date
September 2022
October 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
None
Boost clock speed
2520 MHz
2090 MHz
Core clock speed
2235 MHz
1825 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
57,700 million
Pipelines / CUDA cores
16384
4608
Power consumption (TDP)
450 Watt
180 Watt (160 - 200 Watt TGP)
Texture fill rate
1,290
601.9
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
21000 MHz
18000 MHz
Memory bandwidth
1,008 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3