Radeon RX 460 and Mobility Radeon HD 4870 - video card comparison
Radeon RX 460
Mobility Radeon HD 4870
Architecture
Polaris (2016−2019)
Terascale 1 (2008−2010)
GPU code name
Polaris 11 / Baffin XT
M98-XT
Market segment
Desktop
Laptop
Release date
August 2016
January 2009
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1200 MHz
-
Core clock speed
1090 MHz
550 MHz
Floating-point performance
2,150 gflops
880.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
3,000 million
956 million
Pipelines / CUDA cores
896
800
Power consumption (TDP)
75 Watt
-
Texture fill rate
67.20
22.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
888 MHz
Memory bandwidth
112.0 GB/s
56.83 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A
FreeSync
+
-