Radeon R7 M340 and GeForce RTX 4080 SUPER - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce RTX 4080 SUPER
Radeon R7 M340
679
GeForce RTX 4080 SUPER
35118
Radeon R7 M340
GeForce RTX 4080 SUPER
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Meso Pro DDR3
AD103-400-A1
Market segment
Laptop
Desktop
Release date
June 2015
January 2024
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1021 MHz
2550 MHz
Compute units
6
-
Core clock speed
1021 MHz
2295 MHz
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
950 million
45,900 million
Pipelines / CUDA cores
320
10240
Power consumption (TDP)
-
320 Watt
Texture fill rate
17.16
816.0
Memory type
DDR3
GDDR6X
Maximum RAM amount
4 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
23000 MHz
Memory bandwidth
16 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
1
-
HDMI
-
+
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
8.9
Mantle
+
-
OpenCL
Not Listed
3.0
OpenGL
4.4
4.6
Shader Model
5.1
6.7
Vulkan
+
1.3
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-