NVIDIA GeForce GTX 560 Ti 448 vs NVIDIA GeForce GTX 780 Ti Engineering Sample
We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 560 Ti 448 's Advantages
Lower TDP (210W vs 250W)
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages
Boost Clock928MHz
More VRAM (3GB vs 1280GB)
Larger VRAM bandwidth (336.6GB/s vs 152.0GB/s)
2432 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 560 Ti 448
1.312 TFLOPS
GeForce GTX 780 Ti Engineering Sample
+307%
5.345 TFLOPS
Graphics Card
Nov 2011
Release Date
Unknown
GeForce 500
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
875 MHz
-
Boost Clock
928 MHz
950 MHz
Memory Clock
1753 MHz
Memory
1280MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
320bit
Memory Bus
384bit
152.0GB/s
Bandwidth
336.6GB/s
Render Config
-
-
-
14
SM Count
-
448
Shading Units
2880
56
TMUs
240
40
ROPs
48
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
640 KB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
20.50 GPixel/s
Pixel Rate
55.68 GPixel/s
40.99 GTexel/s
Texture Rate
222.7 GTexel/s
-
-
-
1312 GFLOPS
FP32 (float)
5.345 TFLOPS
164.0 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
210W
TDP
250W
550 W
Suggested PSU
600 W
2x DVI
1x mini-HDMI 1.3a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GF110
GPU Name
GK180
GF110-270-A1
GPU Variant
GK180-425-A1
Fermi 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3 billion
Transistors
7.08 billion
520 mm²
Die Size
561 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.2.175
2.0
CUDA
3.5
5.1
Shader Model
5.1
