NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GT 740
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 1024MB VRAM GeForce GT 740 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages
Boost Clock928MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 80.19GB/s)
2496 additional rendering cores
NVIDIA GeForce GT 740 's Advantages
Lower TDP (64W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
+600%
5.345 TFLOPS
GeForce GT 740
0.763 TFLOPS
Graphics Card
Unknown
Release Date
May 2014
GeForce 700
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
875 MHz
Base Clock
-
928 MHz
Boost Clock
-
1753 MHz
Memory Clock
1253 MHz
Memory
3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
80.19GB/s
Render Config
-
-
-
-
-
-
2880
Shading Units
384
240
TMUs
32
48
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
55.68 GPixel/s
Pixel Rate
7.944 GPixel/s
222.7 GTexel/s
Texture Rate
31.78 GTexel/s
-
-
-
5.345 TFLOPS
FP32 (float)
762.6 GFLOPS
222.7 GFLOPS
FP64 (double)
31.78 GFLOPS
Board Design
250W
TDP
64W
600 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x mini-HDMI 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GK180
GPU Name
GK107
GK180-425-A1
GPU Variant
GK107-425-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
1.27 billion
561 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.2.175
Vulkan
1.1
3.5
CUDA
3.0
5.1
Shader Model
5.1
