Radeon HD 3850 and GeForce 920MX - video card comparison
Passmark - benchmark score Radeon HD 3850 vs GeForce 920MX
Radeon HD 3850
404
GeForce 920MX
1112
Radeon HD 3850
GeForce 920MX
Architecture
TeraScale (2005−2013)
Maxwell (2014−2018)
GPU code name
RV670
N16V-GMR
Market segment
Desktop
Laptop
Release date
November 2007
March 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
993 MHz
Core clock speed
668 MHz
965 MHz
Floating-point performance
427.5 gflops
602.1 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
666 million
-
Pipelines / CUDA cores
320
256
Power consumption (TDP)
75 Watt
16 Watt
Texture fill rate
10.69
23.83
Memory type
GDDR3
DDR3, GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1660 MHz
1800 MHz
Memory bandwidth
53.12 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
+
OpenCL
N/A
1.2
OpenGL
3.3
4.5
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+