GeForce 845M and Radeon 540X - video card comparison
Passmark - benchmark score GeForce 845M vs Radeon 540X
GeForce 845M
1570
Radeon 540X
1472
GeForce 845M
Radeon 540X
Architecture
Maxwell (2014−2018)
GCN 4.0 (2016−2020)
GPU code name
GM108
Lexa
Market segment
Laptop
Laptop
Release date
March 2014
August 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
1219 MHz
Core clock speed
1071 MHz
-
Floating-point performance
883.7 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
2,200 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
45 Watt
50 Watt
Texture fill rate
37.63
33.47
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
2000 - 5000 MHz
6000 MHz
Memory bandwidth
40.1 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
Optimus
+
-