Radeon RX 470 Mobile and Radeon HD 7850 - video card comparison
Radeon RX 470 Mobile
Radeon HD 7850
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 10 Pro
Pitcairn
Market segment
Laptop
Desktop
Release date
August 2016
March 2012
Bus support
-
PCIe 2.1 x16
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1206 MHz
1000 MHz
Core clock speed
926 MHz
-
Floating-point performance
4,399 gflops
1,761 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
2,800 million
Pipelines / CUDA cores
2048
1024
Power consumption (TDP)
120 Watt
130 Watt
Texture fill rate
137.5
55.04
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7000 MHz
1200 MHz
Memory bandwidth
224.0 GB/s
153.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 (12_0)
12
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
+
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
FreeSync
+
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-