GeForce GT 750M Mac Edition vs GeForce 845M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M Mac Edition and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 750M Mac Edition 's Advantages
Larger VRAM bandwidth (80.26GB/s vs 40.10GB/s)
GeForce 845M 's Advantages
Released 1 years and 9 months late
Boost Clock1176MHz
Lower TDP (33W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 750M Mac Edition
711
GeForce 845M
+27%
903
Graphics Card
Nov 2013
Release Date
Aug 2015
GeForce 700M
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1071 MHz
-
Boost Clock
1176 MHz
1254 MHz
Memory Clock
1253 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
80.26GB/s
Bandwidth
40.10GB/s
Render Config
384
Shading Units
384
32
TMUs
32
16
ROPs
16
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
1024 KB
Theoretical Performance
7.408 GPixel/s
Pixel Rate
18.82 GPixel/s
29.63 GTexel/s
Texture Rate
37.63 GTexel/s
711.2 GFLOPS
FP32 (float)
903.2 GFLOPS
29.63 GFLOPS
FP64 (double)
28.22 GFLOPS
Board Design
50W
TDP
33W
No outputs
Outputs
No outputs
Graphics Processor
GK107
GPU Name
GM108
N14P-GT
GPU Variant
-
Kepler
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
Unknown
118 mm²
Die Size
Unknown
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
5.0
5.1
Shader Model
5.1
