NVIDIA GeForce GTX 650 Ti Boost vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA GeForce GTX 650 Ti Boost NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Lower TDP (134W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 61% (1665MHz vs 1032MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (760.3GB/s vs 144.2GB/s)

9472 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti Boost

1.585 TFLOPS

GeForce RTX 3080 Ti 20 GB +2051%

34.1 TFLOPS

Blender

GeForce GTX 650 Ti Boost

111

GeForce RTX 3080 Ti 20 GB +5570%

6294

OctaneBench

GeForce GTX 650 Ti Boost

23

GeForce RTX 3080 Ti 20 GB +2686%

641

GeForce GTX 650 Ti Boost

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Mar 2013

Release Date

Jan 2022

GeForce 600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

980 MHz

Base Clock

1335 MHz

1032 MHz

Boost Clock

1665 MHz

1502 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6X

192bit

Memory Bus

320bit

144.2GB/s

Bandwidth

760.3GB/s

Render Config

-

SM Count

80

-

Compute Units

-

768

Shading Units

10240

64

TMUs

320

24

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

6 MB

Theoretical Performance

16.51 GPixel/s

Pixel Rate

186.5 GPixel/s

66.05 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

1.585 TFLOPS

FP32 (float)

34.10 TFLOPS

66.05 GFLOPS

FP64 (double)

532.8 GFLOPS

Graphics Processor

GK106

GPU Name

GA102

GK106-240-A1

GPU Variant

GA102-225-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.54 billion

Transistors

28.3 billion

221 mm²

Die Size

628 mm²

Board Design

134W

TDP

350W

300 W

Suggested PSU

750 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 12-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.6

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