NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce GT 555M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Released 1 years and 8 months late
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1200 additional rendering cores
NVIDIA GeForce GT 555M 's Advantages
Lower TDP (35W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+450%
2.142 TFLOPS
GeForce GT 555M
0.389 TFLOPS
Graphics Card
Nov 2013
Release Date
Mar 2012
GeForce 700M
Generation
GeForce 500M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
-
SM Count
2
1344
Shading Units
144
112
TMUs
24
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
2.700 GPixel/s
89.26 GTexel/s
Texture Rate
16.20 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
388.8 GFLOPS
89.26 GFLOPS
FP64 (double)
32.40 GFLOPS
Board Design
100W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GF116
N13E-GTX-A2
GPU Variant
N12E-GE2-A1
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
1.17 billion
294 mm²
Die Size
238 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
