NVIDIA GeForce GT 140 OEM vs NVIDIA GeForce 405 OEM
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 140 OEM 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (57.60GB/s vs 12.64GB/s)
48 additional rendering cores
NVIDIA GeForce 405 OEM 's Advantages
Released 1 years and 6 months late
Lower TDP (25W vs 105W)
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
+362%
0.208 TFLOPS
GeForce 405 OEM
0.045 TFLOPS
Graphics Card
Mar 2009
Release Date
Sep 2010
GeForce 100
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
790 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
DDR3
256bit
Memory Bus
64bit
57.60GB/s
Bandwidth
12.64GB/s
Render Config
-
-
-
8
SM Count
2
64
Shading Units
16
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
10.40 GPixel/s
Pixel Rate
2.356 GPixel/s
20.80 GTexel/s
Texture Rate
4.712 GTexel/s
-
-
-
208.0 GFLOPS
FP32 (float)
44.86 GFLOPS
-
-
-
Board Design
105W
TDP
25W
300 W
Suggested PSU
200 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
G94B
GPU Name
GT218
-
GPU Variant
GT218-300-B1
Tesla
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.505 billion
Transistors
0.26 billion
196 mm²
Die Size
57 mm²
Graphics Features
11.1 (10_0)
DirectX
11.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
1.2
4.0
Shader Model
4.1
