GeForce RTX 4090 Ti and Radeon E8870 MXM - video card comparison
GeForce RTX 4090 Ti
Radeon E8870 MXM
Architecture
Ada Lovelace
GCN 2.0 (2013−2017)
GPU code name
AD102
Saturn
Market segment
Desktop
Desktop
Release date
2023
September 2015
Interface
PCIe 4.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 16-pin
None
Boost clock speed
2565 MHz
-
Core clock speed
-
1000 MHz
Manufacturing process technology
5 nm
28 nm
Number of transistors
76,300 million
2,080 million
Pipelines / CUDA cores
18176
768
Power consumption (TDP)
600 Watt
75 Watt
Texture fill rate
1,457
48.00
Memory type
GDDR6X
GDDR5
Maximum RAM amount
24 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
24 GB/s
6 GB/s
Memory bandwidth
1,152 GB/s
96 GB/s
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_0)
CUDA
8.9
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.5 (6.0)
Vulkan
1.3
1.2.170