Home GPU Comparison NVIDIA GeForce GT 540M vs NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GT 540M vs NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 540M and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 540M 's Advantages
Lower TDP (35W vs 122W)
NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 1 years and 9 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1440 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 540M
0.258 TFLOPS
GeForce GTX 680MX Mac Edition +756%
2.209 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Oct 2012
GeForce 500M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
160.0GB/s

Render Config

2
SM Count
-
-
Compute Units
-
96
Shading Units
1536
16
TMUs
128
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB

Theoretical Performance

2.688 GPixel/s
Pixel Rate
23.01 GPixel/s
10.75 GTexel/s
Texture Rate
92.03 GTexel/s
-
FP16 (half)
-
258.0 GFLOPS
FP32 (float)
2.209 TFLOPS
21.50 GFLOPS
FP64 (double)
92.03 GFLOPS

Graphics Processor

GF108
GPU Name
GK104
N12P-GS-A1
GPU Variant
N13E-GTX2-A2
Fermi
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
3.54 billion
116 mm²
Die Size
294 mm²

Board Design

35W
TDP
122W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.0
5.1
Shader Model
5.1

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