GeForce GT 140 OEM vs GeForce GTX 780 Rev. 2
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 140 OEM 's Advantages
Lower TDP (105W vs 250W)
GeForce GTX 780 Rev. 2 's Advantages
Released 4 years and 6 months late
Boost Clock902MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 57.60GB/s)
2240 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
GeForce GTX 780 Rev. 2
+1898%
4156
Graphics Card
Mar 2009
Release Date
Sep 2013
GeForce 100
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
863 MHz
-
Boost Clock
902 MHz
900 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
384bit
57.60GB/s
Bandwidth
288.4GB/s
Render Config
8
SM Count
-
64
Shading Units
2304
32
TMUs
192
16
ROPs
48
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
1536 KB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
43.30 GPixel/s
20.80 GTexel/s
Texture Rate
173.2 GTexel/s
208.0 GFLOPS
FP32 (float)
4.156 TFLOPS
-
FP64 (double)
173.2 GFLOPS
Board Design
105W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI
1x S-Video
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
G94B
GPU Name
GK110B
-
GPU Variant
GK110-300-B1
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.505 billion
Transistors
7.08 billion
196 mm²
Die Size
561 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.5
4.0
Shader Model
5.1
