GeForce GT 640M Mac Edition vs GeForce GT 415M
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 640M Mac Edition and 512MB VRAM GeForce GT 415M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 640M Mac Edition 's Advantages
Released 2 years and 5 months late
Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)
336 additional rendering cores
GeForce GT 415M 's Advantages
Lower TDP (12W vs 32W)
Score
Benchmark
FP32 (float)
GeForce GT 640M Mac Edition
+495%
572
GeForce GT 415M
96
Graphics Card
Feb 2013
Release Date
Sep 2010
GeForce 600M
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1250 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
512MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
128bit
40.00GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
1
384
Shading Units
48
32
TMUs
8
8
ROPs
4
16 KB (per SMX)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
256 KB
Theoretical Performance
5.960 GPixel/s
Pixel Rate
1.000 GPixel/s
23.84 GTexel/s
Texture Rate
4.000 GTexel/s
572.2 GFLOPS
FP32 (float)
96.00 GFLOPS
23.84 GFLOPS
FP64 (double)
8.000 GFLOPS
Board Design
32W
TDP
12W
No outputs
Outputs
No outputs
Graphics Processor
GK107
GPU Name
GF108
N13P-GS
GPU Variant
N11P-GV
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.585 billion
118 mm²
Die Size
116 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
