
Radeon 625 and GeForce RTX 4070 AD103 - video card comparison
Radeon 625
GeForce RTX 4070 AD103
Architecture
GCN 1.0 (2012−2020)
Ada Lovelace
GPU code name
Polaris 24
AD103
Market segment
Laptop
Desktop
Release date
August 2019
March 2024 (recently)
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1024 MHz
2475 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,550 million
45,900 million
Pipelines / CUDA cores
384
5888
Power consumption (TDP)
50 Watt
200 Watt
Texture fill rate
24.58
455.4
Memory type
DDR3, GDDR5
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
2250 MHz
21 GB/s
Memory bandwidth
14.4 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.7
Vulkan
1.2.131
1.3