GeForce GTX 680MX Mac Edition vs GeForce 800A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 1024MB VRAM GeForce 800A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680MX Mac Edition 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1488 additional rendering cores
GeForce 800A 's Advantages
Released 1 years and 5 months late
Lower TDP (15W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+2327%
2209
GeForce 800A
91
Graphics Card
Oct 2012
Release Date
Mar 2014
GeForce 600M
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 3.0 x16
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
1536
Shading Units
48
128
TMUs
8
32
ROPs
4
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
950.0 MPixel/s
92.03 GTexel/s
Texture Rate
3.800 GTexel/s
2.209 TFLOPS
FP32 (float)
91.20 GFLOPS
92.03 GFLOPS
FP64 (double)
7.600 GFLOPS
Board Design
122W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
GK104
GPU Name
GF119
N13E-GTX2-A2
GPU Variant
-
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.292 billion
294 mm²
Die Size
79 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
