Radeon HD 3450 X2 and GeForce RTX 3070 SUPER - video card comparison
Radeon HD 3450 X2
GeForce RTX 3070 SUPER
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
RV620
GA104
Market segment
Desktop
Desktop
Release date
December 2007
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
1695 MHz
Core clock speed
600 MHz
-
Floating-point performance
2x 48 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
181 million
18,000 million
Pipelines / CUDA cores
40
6144
Power consumption (TDP)
50 Watt
250 Watt
Texture fill rate
2.400
325.4
Memory type
DDR2
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
16000 MHz
Memory bandwidth
8 GB/s
512.0 GB/s
Display Connectors
2x DMS-59
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenCL
N/A
-
OpenGL
3.3
4.6
Shader Model
4.1
-
Vulkan
N/A
-