AMD Radeon RX 460 Mobile vs AMD Radeon HD 8970M
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
May 2013
Generation
Mobility Radeon
Solar System
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
850 MHz
Boost Clock
1180 MHz
900 MHz
Memory Clock
1250 MHz
1200 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
80.00GB/s
153.6GB/s
Render Config
Compute Units
14
20
Shading Units
896
1280
TMUs
56
80
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
18.88 GPixel/s
28.80 GPixel/s
Texture Rate
66.08 GTexel/s
72.00 GTexel/s
FP16 (half)
2.115 TFLOPS
-
FP32 (float)
2.115 TFLOPS
2.304 TFLOPS
FP64 (double)
132.2 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Baffin
Neptune
GPU Variant
Baffin XT
Neptune XT(216-0847000)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
2.8 billion
Die Size
123 mm²
212 mm²
Board Design
TDP
55W
100W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1