Radeon RX 460 Mobile vs Radeon R9 M270X
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 2GB VRAM Radeon R9 M270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 460 Mobile 's Advantages
Released 1 years and 6 months late
Boost Clock has increased by 18% (1180MHz vs 1000MHz)
More VRAM (4GB vs 2GB)
128 additional rendering cores
Radeon R9 M270X 's Advantages
Larger VRAM bandwidth (88.00GB/s vs 80.00GB/s)
Score
Benchmark
FP32 (float)
Radeon RX 460 Mobile
+37%
2115
Radeon R9 M270X
1536
Graphics Card
Aug 2016
Release Date
Feb 2015
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
900 MHz
1180 MHz
Boost Clock
1000 MHz
1250 MHz
Memory Clock
1375 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.00GB/s
Bandwidth
88.00GB/s
Render Config
14
Compute Units
12
896
Shading Units
768
56
TMUs
48
16
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
18.88 GPixel/s
Pixel Rate
16.00 GPixel/s
66.08 GTexel/s
Texture Rate
48.00 GTexel/s
2.115 TFLOPS
FP16 (half)
-
2.115 TFLOPS
FP32 (float)
1.536 TFLOPS
132.2 GFLOPS
FP64 (double)
96.00 GFLOPS
Board Design
55W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
Baffin
GPU Name
Saturn
Baffin XT
GPU Variant
Saturn PRO
(216-0843044)
GCN 4.0
Architecture
GCN 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
2.08 billion
123 mm²
Die Size
160 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2.170
6.4
Shader Model
6.5
