Radeon RX 460 Mobile vs GeForce 920MX
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 2GB VRAM GeForce 920MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 460 Mobile 's Advantages
Boost Clock has increased by 19% (1180MHz vs 993MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)
640 additional rendering cores
GeForce 920MX 's Advantages
Lower TDP (16W vs 55W)
Score
Benchmark
FP32 (float)
Radeon RX 460 Mobile
+316%
2115
GeForce 920MX
508
Graphics Card
Aug 2016
Release Date
Mar 2016
Mobility Radeon
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
1000 MHz
Base Clock
965 MHz
1180 MHz
Boost Clock
993 MHz
1250 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.00GB/s
Bandwidth
14.40GB/s
Render Config
14
Compute Units
-
896
Shading Units
256
56
TMUs
24
16
ROPs
8
16 KB (per CU)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
1024 KB
Theoretical Performance
18.88 GPixel/s
Pixel Rate
7.944 GPixel/s
66.08 GTexel/s
Texture Rate
23.83 GTexel/s
2.115 TFLOPS
FP16 (half)
-
2.115 TFLOPS
FP32 (float)
508.4 GFLOPS
132.2 GFLOPS
FP64 (double)
15.89 GFLOPS
Board Design
55W
TDP
16W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Baffin
GPU Name
GM108
Baffin XT
GPU Variant
N16V-GMR1-S
GCN 4.0
Architecture
Maxwell
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
Unknown
123 mm²
Die Size
Unknown
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.4
Shader Model
5.1
