NVIDIA GeForce GT 740 vs NVIDIA GeForce 9400 GT
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 740 and 1 GB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 740 's Advantages
Released 5 years and 9 months late
More VRAM (1024GB vs 1GB)
Larger VRAM bandwidth (80.19GB/s vs 9.600GB/s)
368 additional rendering cores
NVIDIA GeForce 9400 GT 's Advantages
Lower TDP (50W vs 64W)
Score
Benchmark
FP32 (float)
GeForce GT 740
+2531%
0.763 TFLOPS
GeForce 9400 GT
0.029 TFLOPS
Graphics Card
May 2014
Release Date
Aug 2008
GeForce 700
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1253 MHz
Memory Clock
600 MHz
Memory
1024MB
Memory Size
1 GB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
80.19GB/s
Bandwidth
9.600GB/s
Render Config
-
-
-
-
SM Count
2
384
Shading Units
16
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
16 KB
-
-
-
Theoretical Performance
7.944 GPixel/s
Pixel Rate
1.836 GPixel/s
31.78 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
762.6 GFLOPS
FP32 (float)
29.38 GFLOPS
31.78 GFLOPS
FP64 (double)
-
Board Design
64W
TDP
50W
250 W
Suggested PSU
250 W
2x DVI
1x mini-HDMI 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin
Power Connectors
None
Graphics Processor
GK107
GPU Name
G86S
GK107-425-A2
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
1.27 billion
Transistors
0.21 billion
118 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
3.0
CUDA
1.1
5.1
Shader Model
4.0
