AMD Radeon RX 550 Mobile vs NVIDIA GeForce GT 650M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 512MB VRAM GeForce GT 650M 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 5 years late
Boost Clock1287MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 80.26GB/s)
256 additional rendering cores
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Lower TDP (45W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 550 Mobile
+138%
1.647 TFLOPS
GeForce GT 650M Mac Edition
0.691 TFLOPS
Graphics Card
Jul 2017
Release Date
Jul 2012
Mobility Radeon
Generation
GeForce 600M
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
1254 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
80.26GB/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
7.200 GPixel/s
51.48 GTexel/s
Texture Rate
28.80 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
691.2 GFLOPS
103.0 GFLOPS
FP64 (double)
28.80 GFLOPS
Board Design
50W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Lexa
GPU Name
GK107
Lexa PRO
(215-0904018)
GPU Variant
N13P-GT-W-A2
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
