NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GT 520MX
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM GeForce GT 520MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Released 1 years and 2 months late
Larger VRAM bandwidth (80.26GB/s vs 14.40GB/s)
336 additional rendering cores
NVIDIA GeForce GT 520MX 's Advantages
More VRAM (1024GB vs 512GB)
Lower TDP (20W vs 45W)
Score
Benchmark
FP32 (float)
GeForce GT 650M Mac Edition
+299%
0.691 TFLOPS
GeForce GT 520MX
0.173 TFLOPS
Graphics Card
Jul 2012
Release Date
May 2011
GeForce 600M
Generation
GeForce 500M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1254 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.26GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
SM Count
1
384
Shading Units
48
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
7.200 GPixel/s
Pixel Rate
1.800 GPixel/s
28.80 GTexel/s
Texture Rate
7.200 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
172.8 GFLOPS
28.80 GFLOPS
FP64 (double)
14.40 GFLOPS
Board Design
45W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GF119
N13P-GT-W-A2
GPU Variant
N12P-GVR-B-A1
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.292 billion
118 mm²
Die Size
79 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
