Radeon HD 6870 and GeForce 920MX - video card comparison
Passmark - benchmark score Radeon HD 6870 vs GeForce 920MX
Radeon HD 6870
2285
GeForce 920MX
1112
Radeon HD 6870
GeForce 920MX
Architecture
Terascale 2 (2009−2015)
Maxwell (2014−2018)
GPU code name
RV940 Barts
N16V-GMR
Market segment
Desktop
Laptop
Release date
October 2010
March 2015
Bus support
PCIe 2.0 x16
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
900 MHz
993 MHz
Core clock speed
-
965 MHz
Floating-point performance
2,016.0 gflops
602.1 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
-
Pipelines / CUDA cores
1120
256
Power consumption (TDP)
151 Watt
16 Watt
Texture fill rate
50.40
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1050 MHz
1800 MHz
Memory bandwidth
134.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
-
1.1.126
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
GameWorks
-
+
GPU Boost
-
2.0
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-