Radeon Instinct MI25 and GeForce RTX 4090 Ti - video card comparison
Radeon Instinct MI25
GeForce RTX 4090 Ti
Architecture
GCN 5.0 (2017−2020)
Ada Lovelace
GPU code name
Vega 10
AD102
Market segment
Desktop
Desktop
Release date
June 2017
2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 16-pin
Boost clock speed
1500 MHz
2565 MHz
Core clock speed
1400 MHz
-
Floating-point performance
12,288 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
12,500 million
76,300 million
Pipelines / CUDA cores
4096
18176
Power consumption (TDP)
300 Watt
600 Watt
Texture fill rate
384.0
1,457
Memory type
HBM2
GDDR6X
Maximum RAM amount
16 GB
24 GB
Memory bus width
2048 Bit
384 Bit
Memory clock speed
1704 MHz
24 GB/s
Memory bandwidth
436.2 GB/s
1,152 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.125
1.3