NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce GTX 980M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 8GB VRAM GeForce GTX 980M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 980M 's Advantages
Released 11 months late
Boost Clock1127MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.4GB/s vs 80.00GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 755M Mac Edition
0.833 TFLOPS
GeForce GTX 980M
+315%
3.462 TFLOPS
Graphics Card
Nov 2013
Release Date
Oct 2014
GeForce 700M
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1038 MHz
-
Boost Clock
1127 MHz
1250 MHz
Memory Clock
1253 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
80.00GB/s
Bandwidth
160.4GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
1536
32
TMUs
96
16
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
8.680 GPixel/s
Pixel Rate
72.13 GPixel/s
34.72 GTexel/s
Texture Rate
108.2 GTexel/s
-
-
-
833.3 GFLOPS
FP32 (float)
3.462 TFLOPS
34.72 GFLOPS
FP64 (double)
108.2 GFLOPS
Board Design
50W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
GM204
GT 755M
GPU Variant
N16E-GX-A1
Kepler
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
5.2 billion
118 mm²
Die Size
398 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
5.2
5.1
Shader Model
6.7 (6.4)
