GeForce 940MX and Radeon HD 4850 - video card comparison
Passmark - benchmark score GeForce 940MX vs Radeon HD 4850
GeForce 940MX
1561
Radeon HD 4850
1057
GeForce 940MX
Radeon HD 4850
Architecture
Maxwell (2014−2018)
Terascale 1 (2008−2010)
GPU code name
N16S-GTR-B/S
RV770
Market segment
Laptop
Desktop
Release date
March 2016
June 2008
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
625 MHz
Floating-point performance
762.6 gflops
1,000.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
956 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
23 Watt
110 Watt
Texture fill rate
23.83
25.00
Memory type
DDR3, GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4000 MHz
993 MHz
Memory bandwidth
40.1 GB/s
63.55 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
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
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-