Home GPU Comparison NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce 8400M GS
VS
NVIDIA GeForce GTX 680MX Mac Edition
NVIDIA GeForce 8400M GS
NVIDIA GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS 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 8400M GS 's Advantages
Lower TDP (11W vs 122W)
NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 5 years and 5 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)
1520 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400M GS
0.026 TFLOPS
GeForce GTX 680MX Mac Edition +8396%
2.209 TFLOPS
VS

Graphics Card

May 2007
Release Date
Oct 2012
GeForce 8M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-I
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
1250 MHz

Memory

256MB
Memory Size
2GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
160.0GB/s

Render Config

-
-
-
2
SM Count
-
16
Shading Units
1536
8
TMUs
128
4
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
16 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
23.01 GPixel/s
3.200 GTexel/s
Texture Rate
92.03 GTexel/s
-
-
-
25.60 GFLOPS
FP32 (float)
2.209 TFLOPS
-
FP64 (double)
92.03 GFLOPS

Board Design

11W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

G86
GPU Name
GK104
NB8M-GS
GPU Variant
N13E-GTX2-A2
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.21 billion
Transistors
3.54 billion
127 mm²
Die Size
294 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.0
4.0
Shader Model
5.1

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