AMD Radeon RX 550 Mobile vs NVIDIA GeForce GT 755M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 1024MB VRAM GeForce GT 755M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 Mobile 's Advantages
Released 3 years and 8 months late
Boost Clock1287MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 80.00GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550 Mobile
+97%
1.647 TFLOPS
GeForce GT 755M Mac Edition
0.833 TFLOPS
Graphics Card
Jul 2017
Release Date
Nov 2013
Mobility Radeon
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1100 MHz
Base Clock
-
1287 MHz
Boost Clock
-
1500 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
80.00GB/s
Render Config
10
Compute Units
-
-
-
-
640
Shading Units
384
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
20.59 GPixel/s
Pixel Rate
8.680 GPixel/s
51.48 GTexel/s
Texture Rate
34.72 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
833.3 GFLOPS
103.0 GFLOPS
FP64 (double)
34.72 GFLOPS
Board Design
50W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Lexa
GPU Name
GK107
Lexa PRO
(215-0904018)
GPU Variant
GT 755M
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
1.27 billion
103 mm²
Die Size
118 mm²
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
