NVIDIA GeForce 8400 SE vs NVIDIA GeForce GT 140 OEM
We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 1024MB VRAM GeForce GT 140 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8400 SE 's Advantages
Lower TDP (50W vs 105W)
NVIDIA GeForce GT 140 OEM 's Advantages
Released 7 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (57.60GB/s vs 6.400GB/s)
48 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 SE
0.029 TFLOPS
GeForce GT 140 OEM
+617%
0.208 TFLOPS
Graphics Card
Aug 2008
Release Date
Mar 2009
GeForce 8
Generation
GeForce 100
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
400 MHz
Memory Clock
900 MHz
Memory
128MB
Memory Size
1024MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
57.60GB/s
Render Config
-
-
-
2
SM Count
8
16
Shading Units
64
8
TMUs
32
4
ROPs
16
-
-
-
-
-
-
-
-
-
16 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
1.836 GPixel/s
Pixel Rate
10.40 GPixel/s
3.672 GTexel/s
Texture Rate
20.80 GTexel/s
-
-
-
29.38 GFLOPS
FP32 (float)
208.0 GFLOPS
-
-
-
Board Design
50W
TDP
105W
250 W
Suggested PSU
300 W
1x DVI
1x VGA
1x S-Video
Outputs
2x DVI
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
G86S
GPU Name
G94B
-
-
-
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.21 billion
Transistors
0.505 billion
127 mm²
Die Size
196 mm²
Graphics Features
11.1 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
1.1
4.0
Shader Model
4.0
