Radeon R7 340 OEM and GeForce RTX 4080 SUPER - video card comparison
Radeon R7 340 OEM
GeForce RTX 4080 SUPER
Architecture
GCN 1.0 (2012−2020)
Ada Lovelace
GPU code name
Oland
AD103-400-A1
Market segment
Desktop
Desktop
Release date
May 2015
January 2024
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
780 MHz
2550 MHz
Core clock speed
730 MHz
2295 MHz
Floating-point performance
599.0 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
950 million
45,900 million
Pipelines / CUDA cores
384
10240
Power consumption (TDP)
50 Watt
320 Watt
Texture fill rate
18.72
816.0
Memory type
DDR3
GDDR6X
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
23000 MHz
Memory bandwidth
28.8 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3