Radeon HD 3450 X2 and GeForce RTX 4070 AD103 - video card comparison
Radeon HD 3450 X2
GeForce RTX 4070 AD103
Architecture
TeraScale (2005−2013)
Ada Lovelace
GPU code name
RV620
AD103
Market segment
Desktop
Desktop
Release date
December 2007
March 2024 (recently)
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2475 MHz
Core clock speed
600 MHz
-
Floating-point performance
2x 48 gflops
-
Manufacturing process technology
55 nm
5 nm
Number of transistors
181 million
45,900 million
Pipelines / CUDA cores
40
5888
Power consumption (TDP)
50 Watt
200 Watt
Texture fill rate
2.400
455.4
Memory type
DDR2
GDDR6X
Maximum RAM amount
512 MB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
1000 MHz
21 GB/s
Memory bandwidth
8 GB/s
504.2 GB/s
Display Connectors
2x DMS-59
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3