NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce GT 650M Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition 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
NVIDIA GeForce GT 755M Mac Edition 's Advantages
Released 1 years and 4 months late
More VRAM (1024GB vs 512GB)
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Larger VRAM bandwidth (80.26GB/s vs 80.00GB/s)
Lower TDP (45W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 755M Mac Edition
+20%
0.833 TFLOPS
GeForce GT 650M Mac Edition
0.691 TFLOPS
Graphics Card
Nov 2013
Release Date
Jul 2012
GeForce 700M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
1254 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.00GB/s
Bandwidth
80.26GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
384
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
8.680 GPixel/s
Pixel Rate
7.200 GPixel/s
34.72 GTexel/s
Texture Rate
28.80 GTexel/s
-
-
-
833.3 GFLOPS
FP32 (float)
691.2 GFLOPS
34.72 GFLOPS
FP64 (double)
28.80 GFLOPS
Board Design
50W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GK107
GT 755M
GPU Variant
N13P-GT-W-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.27 billion
118 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
