Radeon E8870 PCIe and GeForce RTX 4070 AD103 - video card comparison
Radeon E8870 PCIe
GeForce RTX 4070 AD103
Architecture
GCN 2.0 (2013−2017)
Ada Lovelace
GPU code name
Saturn
AD103
Market segment
Desktop
Desktop
Release date
September 2015
March 2024 (recently)
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2475 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,080 million
45,900 million
Pipelines / CUDA cores
768
5888
Power consumption (TDP)
75 Watt
200 Watt
Texture fill rate
48.00
455.4
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
6 GB/s
21 GB/s
Memory bandwidth
96 GB/s
504.2 GB/s
Display Connectors
4x DisplayPort 1.2
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5 (6.0)
6.7
Vulkan
1.2.170
1.3