NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce 830A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 2GB VRAM GeForce 830A 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
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1088 additional rendering cores
NVIDIA GeForce 830A 's Advantages
Released 8 months late
Boost Clock1150MHz
Lower TDP (33W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+263%
2.142 TFLOPS
GeForce 830A
0.589 TFLOPS
Graphics Card
Nov 2013
Release Date
Jul 2014
GeForce 700M
Generation
GeForce 800A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1082 MHz
-
Boost Clock
1150 MHz
1250 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
256
112
TMUs
16
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
9.200 GPixel/s
89.26 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
588.8 GFLOPS
89.26 GFLOPS
FP64 (double)
18.40 GFLOPS
Board Design
100W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GM108
N13E-GTX-A2
GPU Variant
-
Kepler
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
Unknown
294 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
