NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GTX 285M
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM GeForce GTX 285M 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 2 years and 5 months late
Larger VRAM bandwidth (80.26GB/s vs 64.00GB/s)
256 additional rendering cores
Lower TDP (45W vs 75W)
NVIDIA GeForce GTX 285M 's Advantages
More VRAM (1024GB vs 512GB)
Score
Benchmark
FP32 (float)
GeForce GT 650M Mac Edition
+79%
0.691 TFLOPS
GeForce GTX 285M
0.384 TFLOPS
Graphics Card
Jul 2012
Release Date
Feb 2010
GeForce 600M
Generation
GeForce 200M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
-
-
-
-
-
1254 MHz
Memory Clock
1000 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
80.26GB/s
Bandwidth
64.00GB/s
Render Config
-
-
-
-
SM Count
16
384
Shading Units
128
32
TMUs
64
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
7.200 GPixel/s
Pixel Rate
9.600 GPixel/s
28.80 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
384.0 GFLOPS
28.80 GFLOPS
FP64 (double)
-
Board Design
45W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
G92
N13P-GT-W-A2
GPU Variant
N10E-GTX1-B1
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
1.27 billion
Transistors
0.754 billion
118 mm²
Die Size
324 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.1
5.1
Shader Model
4.0
