Home GPU Comparison NVIDIA GeForce GT 740M vs NVIDIA GeForce 800M

NVIDIA GeForce GT 740M vs NVIDIA GeForce 800M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 1024MB VRAM GeForce 800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740M 's Advantages
More VRAM (2GB vs 1024GB)
336 additional rendering cores
NVIDIA GeForce 800M 's Advantages
Released 9 months late
Lower TDP (15W vs 33W)

Score

Benchmark

FP32 (float)
GeForce GT 740M +430%
0.753 TFLOPS
GeForce 800M
0.142 TFLOPS
VS

Graphics Card

Jun 2013
Release Date
Mar 2014
GeForce 700M
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
-
SM Count
1
384
Shading Units
48
32
TMUs
8
8
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.840 GPixel/s
Pixel Rate
1.476 GPixel/s
31.36 GTexel/s
Texture Rate
5.904 GTexel/s
-
-
-
752.6 GFLOPS
FP32 (float)
141.7 GFLOPS
31.36 GFLOPS
FP64 (double)
11.81 GFLOPS

Board Design

33W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK208
GPU Name
GF117
GT 740M
GPU Variant
N14M-GL
Kepler 2.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
0.585 billion
87 mm²
Die Size
116 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
3.5
CUDA
2.1
5.1
Shader Model
5.1

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