NVIDIA GeForce GTX 650 Ti Boost vs NVIDIA GeForce RTX 2080

VS

NVIDIA GeForce GTX 650 Ti Boost

NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 8GB VRAM GeForce RTX 2080 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 215W)

NVIDIA GeForce RTX 2080 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 66% (1710MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 144.2GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti Boost

1.585 TFLOPS

GeForce RTX 2080 +535%

10.07 TFLOPS

GeForce GTX 650 Ti Boost

VS

GeForce RTX 2080

Graphics Card

Mar 2013

Release Date

Sep 2018

GeForce 600

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

1515 MHz

1032 MHz

Boost Clock

1710 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

768

Shading Units

2944

64

TMUs

184

24

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

4 MB

-

Theoretical Performance

16.51 GPixel/s

Pixel Rate

109.4 GPixel/s

66.05 GTexel/s

Texture Rate

314.6 GTexel/s

-

FP16 (half)

20.14 TFLOPS

1.585 TFLOPS

FP32 (float)

10.07 TFLOPS

66.05 GFLOPS

FP64 (double)

314.6 GFLOPS

Board Design

134W

TDP

215W

300 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

TU104

GK106-240-A1

GPU Variant

TU104-400A-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.54 billion

Transistors

13.6 billion

221 mm²

Die Size

545 mm²

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

7.5

5.1

Shader Model

6.6

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