GeForce GT 640M Mac Edition vs GeForce MX150
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 640M Mac Edition and 2GB VRAM GeForce MX150 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce MX150 's Advantages
Released 4 years and 3 months late
Boost Clock1532MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (48.06GB/s vs 40.00GB/s)
Lower TDP (25W vs 32W)
Score
Benchmark
FP32 (float)
GeForce GT 640M Mac Edition
572
GeForce MX150
+105%
1177
Graphics Card
Feb 2013
Release Date
May 2017
GeForce 600M
Generation
GeForce MX
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x4
Clock Speeds
-
Base Clock
1469 MHz
-
Boost Clock
1532 MHz
1250 MHz
Memory Clock
1502 MHz
Memory
512MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
64bit
40.00GB/s
Bandwidth
48.06GB/s
Render Config
-
SM Count
3
384
Shading Units
384
32
TMUs
24
8
ROPs
16
16 KB (per SMX)
L1 Cache
48 KB (per SM)
128 KB
L2 Cache
512 KB
Theoretical Performance
5.960 GPixel/s
Pixel Rate
24.51 GPixel/s
23.84 GTexel/s
Texture Rate
36.77 GTexel/s
-
FP16 (half)
18.38 GFLOPS
572.2 GFLOPS
FP32 (float)
1177 GFLOPS
23.84 GFLOPS
FP64 (double)
36.77 GFLOPS
Board Design
32W
TDP
25W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
GP108
N13P-GS
GPU Variant
GP108-650-A1
(N17S-G1-A1)
Kepler
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
1.27 billion
Transistors
1.8 billion
118 mm²
Die Size
74 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4
