Radeon Instinct MI250 and GeForce RTX 4090 D - video card comparison
Radeon Instinct MI250
GeForce RTX 4090 D
Architecture
CDNA 2.0 (2021)
Ada Lovelace
GPU code name
Aldebaran
AD102
Market segment
Desktop
Desktop
Release date
November 2021
December 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
1700 MHz
2520 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
58,200 million
76,300 million
Pipelines / CUDA cores
13312
14592
Power consumption (TDP)
500 Watt
425 Watt
Texture fill rate
1,414
1,149
Memory type
HBM2e
GDDR6X
Maximum RAM amount
128 GB
24 GB
Memory bus width
8192 Bit
384 Bit
Memory clock speed
3.2 GB/s
21 GB/s
Memory bandwidth
3,277 GB/s
1,008 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
N/A
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3