Radeon RX 7900 XT and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon RX 7900 XT vs GeForce RTX 4090
Radeon RX 7900 XT
29720
GeForce RTX 4090
39777
Radeon RX 7900 XT
GeForce RTX 4090
Architecture
RDNA 3
Ada Lovelace
GPU code name
Navi 31 XT
AD102-300-A1
Market segment
Desktop
Desktop
Release date
November 2022
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
2000 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
57,700 million
76,300 million
Pipelines / CUDA cores
5376
16384
Power consumption (TDP)
315 Watt
450 Watt
Texture fill rate
804.4
1,290
Memory type
GDDR6
GDDR6X
Maximum RAM amount
20 GB
24 GB
Memory bus width
320 Bit
384 Bit
Memory clock speed
20000 MHz
21000 MHz
Memory bandwidth
800.0 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3