Home GPU Comparison NVIDIA GeForce GT 730A vs NVIDIA GeForce 8400M G

NVIDIA GeForce GT 730A vs NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 730A and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 730A 's Advantages
Released 7 years and 2 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (16.02GB/s vs 6.400GB/s)
376 additional rendering cores
NVIDIA GeForce 8400M G 's Advantages
Lower TDP (10W vs 33W)

Score

Benchmark

FP32 (float)
GeForce GT 730A +4146%
0.552 TFLOPS
GeForce 8400M G
0.013 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
May 2007
GeForce 700A
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1001 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
256MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
16.02GB/s
Bandwidth
6.400GB/s

Render Config

-
-
-
-
SM Count
1
384
Shading Units
8
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

5.752 GPixel/s
Pixel Rate
1.600 GPixel/s
23.01 GTexel/s
Texture Rate
3.200 GTexel/s
-
-
-
552.2 GFLOPS
FP32 (float)
12.80 GFLOPS
23.01 GFLOPS
FP64 (double)
-

Board Design

33W
TDP
10W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK208
GPU Name
G86
GT 730M
GPU Variant
NB8M-SE
Kepler 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
1.02 billion
Transistors
0.21 billion
87 mm²
Die Size
127 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
1.1
5.1
Shader Model
4.0

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