Home GPU Comparison NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 780 Ti

NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages
Lower TDP (106W vs 250W)
NVIDIA GeForce GTX 780 Ti 's Advantages
Released 3 years and 2 months late
Boost Clock928MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 57.73GB/s)
2688 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTS 450
0.601 TFLOPS
GeForce GTX 780 Ti +789%
5.345 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Nov 2013
GeForce 400
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
902 MHz
Memory Clock
1753 MHz

Memory

1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
57.73GB/s
Bandwidth
336.6GB/s

Render Config

-
-
-
4
SM Count
-
192
Shading Units
2880
32
TMUs
240
16
ROPs
48
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

6.264 GPixel/s
Pixel Rate
55.68 GPixel/s
25.06 GTexel/s
Texture Rate
222.7 GTexel/s
-
-
-
601.3 GFLOPS
FP32 (float)
5.345 TFLOPS
50.11 GFLOPS
FP64 (double)
222.7 GFLOPS

Board Design

106W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GF106
GPU Name
GK110B
GF106-250-KA-A1
GPU Variant
GK110-425-B1
Fermi
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.17 billion
Transistors
7.08 billion
238 mm²
Die Size
561 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.5
5.1
Shader Model
5.1

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