NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce 825M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 1024MB VRAM GeForce 825M 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
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
960 additional rendering cores
NVIDIA GeForce 825M 's Advantages
Boost Clock941MHz
Lower TDP (33W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+196%
2.142 TFLOPS
GeForce 825M
0.723 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2014
GeForce 700M
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
850 MHz
-
Boost Clock
941 MHz
1250 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
384
112
TMUs
32
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
7.528 GPixel/s
89.26 GTexel/s
Texture Rate
30.11 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
722.7 GFLOPS
89.26 GFLOPS
FP64 (double)
30.11 GFLOPS
Board Design
100W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
GK208
N13E-GTX-A2
GPU Variant
-
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.02 billion
294 mm²
Die Size
87 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.5
5.1
Shader Model
5.1
