GeForce GTX 650 Ti vs GeForce GTX 780 Rev. 2
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti 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 GTX 650 Ti 's Advantages
Lower TDP (110W vs 250W)
GeForce GTX 780 Rev. 2 's Advantages
Released 11 months late
Boost Clock902MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 86.40GB/s)
1536 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti
1425
GeForce GTX 780 Rev. 2
+191%
4156
Graphics Card
Oct 2012
Release Date
Sep 2013
GeForce 600
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
863 MHz
-
Boost Clock
902 MHz
1350 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
86.40GB/s
Bandwidth
288.4GB/s
Render Config
768
Shading Units
2304
64
TMUs
192
16
ROPs
48
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
1536 KB
Theoretical Performance
14.85 GPixel/s
Pixel Rate
43.30 GPixel/s
59.39 GTexel/s
Texture Rate
173.2 GTexel/s
1425 GFLOPS
FP32 (float)
4.156 TFLOPS
59.39 GFLOPS
FP64 (double)
173.2 GFLOPS
Board Design
110W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI
1x mini-HDMI 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK106
GPU Name
GK110B
GK106-220-A1
GPU Variant
GK110-300-B1
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
7.08 billion
221 mm²
Die Size
561 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.5
5.1
Shader Model
5.1
