GeForce 940M and Radeon R5 (Bristol Ridge) - video card comparison
GeForce 940M
Radeon R5 (Bristol Ridge)
Architecture
Maxwell (2014−2018)
GCN 1.2/2.0 (2015−2016)
GPU code name
N16S-GT-S/B
Bristol Ridge
Market segment
Laptop
Laptop
Release date
March 2015
June 2016
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
-
Boost clock speed
1176 MHz
800 MHz
Core clock speed
1072 MHz
-
Floating-point performance
903.2 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
3100 Million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
75 Watt
12-45 Watt
Texture fill rate
28.22
-
Memory type
DDR3
-
Maximum RAM amount
4 GB
-
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2000 MHz
-
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
12 (11_0)
12 (FL 12_0)
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1.126
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-