Radeon RX 7900 XTX and Radeon Instinct MI300X - video card comparison
Radeon RX 7900 XTX
Radeon Instinct MI300X
Architecture
RDNA 3
CDNA 3.0
GPU code name
Navi 31 XTX
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
November 2022
December 2023
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2270 MHz
2100 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
57,700 million
153,000 million
Pipelines / CUDA cores
6144
19456
Power consumption (TDP)
355 Watt
750 Watt
Texture fill rate
959.6
2,554
Memory type
GDDR6
HBM3
Maximum RAM amount
24 GB
192 GB
Memory bus width
384 Bit
8192 Bit
Memory clock speed
20000 MHz
5 GB/s
Memory bandwidth
960.0 GB/s
5,171 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
OpenCL
2.1
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A