Radeon Instinct MI250 and GeForce RTX 4080 - video card comparison
Radeon Instinct MI250
GeForce RTX 4080
Architecture
CDNA 2.0 (2021)
Ada Lovelace
GPU code name
Aldebaran
AD103-300-A1
Market segment
Desktop
Desktop
Release date
November 2021
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
1700 MHz
2505 MHz
Core clock speed
-
2205 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
58,200 million
45,900 million
Pipelines / CUDA cores
13312
9728
Power consumption (TDP)
500 Watt
320 Watt
Texture fill rate
1,414
761.5
Memory type
HBM2e
GDDR6X
Maximum RAM amount
128 GB
16 GB
Memory bus width
8192 Bit
256 Bit
Memory clock speed
3.2 GB/s
22400 MHz
Memory bandwidth
3,277 GB/s
716.8 GB/s
Shared memory
-
-
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
6.6
Vulkan
N/A
1.3