Home GPU Comparison AMD Radeon RX 560X Mobile vs NVIDIA GeForce GT 755M

AMD Radeon RX 560X Mobile vs NVIDIA GeForce GT 755M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 2GB VRAM GeForce GT 755M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X Mobile 's Advantages
Released 5 years and 7 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 86.40GB/s)
512 additional rendering cores
NVIDIA GeForce GT 755M 's Advantages
Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)
Radeon RX 560X Mobile +191%
2.192 TFLOPS
GeForce GT 755M
0.753 TFLOPS
VS

Graphics Card

Jan 2019
Release Date
Jun 2013
Mobility Radeon
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1750 MHz
Memory Clock
1350 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
112.0GB/s
Bandwidth
86.40GB/s

Render Config

-
SM Count
-
14
Compute Units
-
896
Shading Units
384
56
TMUs
32
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
256 KB

Theoretical Performance

19.57 GPixel/s
Pixel Rate
7.840 GPixel/s
68.49 GTexel/s
Texture Rate
31.36 GTexel/s
2.192 TFLOPS
FP16 (half)
-
2.192 TFLOPS
FP32 (float)
752.6 GFLOPS
137.0 GFLOPS
FP64 (double)
31.36 GFLOPS

Graphics Processor

Polaris 31
GPU Name
GK107
Polaris 31 MXL
GPU Variant
GT 755M
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
1.27 billion
123 mm²
Die Size
118 mm²

Board Design

65W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1

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