
Radeon X850 PRO and Radeon Instinct MI300X - video card comparison
Radeon X850 PRO
Radeon Instinct MI300X
Architecture
R400 (2004−2008)
CDNA 3.0
GPU code name
R480
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
December 2004
December 2023
Interface
PCIe 1.0 x16
PCIe 5.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
2100 MHz
Core clock speed
507 MHz
-
Manufacturing process technology
130 nm
5 nm
Number of transistors
160 million
153,000 million
Pipelines / CUDA cores
-
19456
Power consumption (TDP)
-
750 Watt
Texture fill rate
6.084
2,554
Memory type
GDDR3
HBM3
Maximum RAM amount
256 MB
192 GB
Memory bus width
256 Bit
8192 Bit
Memory clock speed
1040 MHz
5 GB/s
Memory bandwidth
33.28 GB/s
5,171 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
9.0b (9_2)
N/A
OpenCL
N/A
3.0
OpenGL
2.0
N/A
Shader Model
-
N/A
Vulkan
N/A
N/A