GeForce GTX 1070 SLI and Radeon HD 3450 - video card comparison
GeForce GTX 1070 SLI
Radeon HD 3450
Architecture
Pascal (2016−2021)
TeraScale (2005−2013)
GPU code name
Pascal GP104 SLI
RV620
Market segment
Desktop
Desktop
Release date
August 2016
December 2007
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1683 MHz
-
Core clock speed
1506 MHz
600 MHz
Floating-point performance
-
48 gflops
Manufacturing process technology
16 nm
55 nm
Number of transistors
14400 Million
181 million
Pipelines / CUDA cores
3840
40
Power consumption (TDP)
300 Watt
25 Watt
Texture fill rate
-
2.400
Memory type
GDDR5
DDR2
Maximum RAM amount
2x 8 GB
256 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1000 MHz
Memory bandwidth
-
8 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x VGA, 1x S-Video
G-SYNC support
+
-
DirectX
12_1
10.1 (10_1)
CUDA
+
-
OpenCL
-
N/A
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
+
N/A
VR Ready
+
-