Radeon E8870 MXM and GeForce RTX 5080 - video card comparison
Radeon E8870 MXM
GeForce RTX 5080
Architecture
GCN 2.0 (2013−2017)
Blackwell 2.0
GPU code name
Saturn
GB203
Market segment
Desktop
Desktop
Release date
September 2015
2025 (recently)
Interface
MXM-B (3.0)
PCIe 5.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
0 nm
Number of transistors
2,080 million
-
Pipelines / CUDA cores
768
10752
Power consumption (TDP)
75 Watt
350 Watt
Texture fill rate
48.00
846.7
Memory type
GDDR5
GDDR7
Maximum RAM amount
4 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6 GB/s
5 GB/s
Memory bandwidth
96 GB/s
160.0 GB/s
Display Connectors
Portable Device Dependent
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5 (6.0)
6.7
Vulkan
1.2.170
1.3