NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce 800M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 1024MB VRAM GeForce 800M 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)
1296 additional rendering cores
NVIDIA GeForce 800M 's Advantages
Lower TDP (15W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+1408%
2.142 TFLOPS
GeForce 800M
0.142 TFLOPS
Graphics Card
Nov 2013
Release Date
Mar 2014
GeForce 700M
Generation
GeForce 800M
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
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
SM Count
1
1344
Shading Units
48
112
TMUs
8
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
1.476 GPixel/s
89.26 GTexel/s
Texture Rate
5.904 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
141.7 GFLOPS
89.26 GFLOPS
FP64 (double)
11.81 GFLOPS
Board Design
100W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GF117
N13E-GTX-A2
GPU Variant
N14M-GL
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
0.585 billion
294 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
