Radeon HD 7850 and GeForce 920MX - video card comparison
Passmark - benchmark score Radeon HD 7850 vs GeForce 920MX
Radeon HD 7850
3976
GeForce 920MX
1112
Radeon HD 7850
GeForce 920MX
Architecture
GCN 1.0 (2012−2020)
Maxwell (2014−2018)
GPU code name
Pitcairn
N16V-GMR
Market segment
Desktop
Laptop
Release date
March 2012
March 2015
Bus support
PCIe 2.1 x16
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1000 MHz
993 MHz
Core clock speed
-
965 MHz
Floating-point performance
1,761 gflops
602.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
-
Pipelines / CUDA cores
1024
256
Power consumption (TDP)
130 Watt
16 Watt
Texture fill rate
55.04
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
1800 MHz
Memory bandwidth
153.6 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
12
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
+
1.1.126
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
GameWorks
-
+
GPU Boost
-
2.0
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-