Radeon HD 3830 and GeForce RTX 3070 SUPER - video card comparison
Radeon HD 3830
GeForce RTX 3070 SUPER
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
RV670
GA104
Market segment
Desktop
Desktop
Release date
April 2008
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 12-pin
Boost clock speed
-
1695 MHz
Core clock speed
668 MHz
-
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
666 million
18,000 million
Pipelines / CUDA cores
320
6144
Power consumption (TDP)
75 Watt
250 Watt
Texture fill rate
10.69
325.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1656 MHz
16000 MHz
Memory bandwidth
26.5 GB/s
512.0 GB/s
Display Connectors
No outputs
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
-