GeForce GTX 1080 and Radeon R7 M340 - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs Radeon R7 M340
GeForce GTX 1080
16002
Radeon R7 M340
679
GeForce GTX 1080
Radeon R7 M340
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
Pascal GP104
Meso Pro DDR3
Market segment
Desktop
Laptop
Release date
May 2016
June 2015
Bus support
PCIe 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
None
SLI options
+
-
Boost clock speed
1733 MHz
1021 MHz
Compute units
-
6
Core clock speed
1607 MHz
1021 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
549.1 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
950 million
Pipelines / CUDA cores
2560
320
Power consumption (TDP)
180 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
17.16
Memory type
GDDR5X
DDR3
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10 GB/s
1000 MHz
Memory bandwidth
320 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.5
4.4
Shader Model
6.4
5.1
Vulkan
1.2.131
+
Ansel
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
GPU Boost
3.0
-
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
VR Ready
+
-
ZeroCore
-
+