Home Comparison GeForce GTX 780 vs GeForce GTX 650 Ti OEM

GeForce GTX 780 vs GeForce GTX 650 Ti OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 2GB VRAM GeForce GTX 650 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages
Boost Clock902MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 86.40GB/s)
1536 additional rendering cores
GeForce GTX 650 Ti OEM 's Advantages
Lower TDP (110W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 +191%
4156
GeForce GTX 650 Ti OEM
1425
VS

Graphics Card

May 2013
Release Date
Mar 2013
GeForce 700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

863 MHz
Base Clock
-
902 MHz
Boost Clock
-
1502 MHz
Memory Clock
1350 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
288.4GB/s
Bandwidth
86.40GB/s

Render Config

2304
Shading Units
768
192
TMUs
64
48
ROPs
16
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
256 KB

Theoretical Performance

43.30 GPixel/s
Pixel Rate
14.85 GPixel/s
173.2 GTexel/s
Texture Rate
59.39 GTexel/s
4.156 TFLOPS
FP32 (float)
1425 GFLOPS
173.2 GFLOPS
FP64 (double)
59.39 GFLOPS

Board Design

250W
TDP
110W
600 W
Suggested PSU
300 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

GK110
GPU Name
GK106
GK110-300-A1
GPU Variant
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
2.54 billion
561 mm²
Die Size
221 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.5
CUDA
3.0
5.1
Shader Model
5.1

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