GeForce 930MX and Mobility Radeon HD 4870 - video card comparison
GeForce 930MX
Mobility Radeon HD 4870
Architecture
Maxwell (2014−2018)
Terascale 1 (2008−2010)
GPU code name
N16S-GMR
M98-XT
Market segment
Laptop
Laptop
Release date
March 2016
January 2009
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1020 MHz
-
Core clock speed
952 MHz
550 MHz
Floating-point performance
783.4 gflops
880.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
-
956 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
17 Watt
-
Texture fill rate
24.48
22.00
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
888 MHz
Memory bandwidth
14.4 GB/s
56.83 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-