NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 650 Ti Boost

VS

NVIDIA GeForce RTX 4090 NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 2GB VRAM GeForce GTX 650 Ti Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 9 years and 6 months late

Boost Clock has increased by 144% (2520MHz vs 1032MHz)

More VRAM (24GB vs 2GB)

15616 additional rendering cores

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Larger VRAM bandwidth (144.2TB/s vs 1.01TB/s)

Lower TDP (134W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +5110%

82.58 TFLOPS

GeForce GTX 650 Ti Boost

1.585 TFLOPS

Blender

GeForce RTX 4090 +11540%

12921

GeForce GTX 650 Ti Boost

111

OctaneBench

GeForce RTX 4090 +5456%

1278

GeForce GTX 650 Ti Boost

23

GeForce RTX 4090

VS

GeForce GTX 650 Ti Boost

Graphics Card

Sep 2022

Release Date

Mar 2013

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

980 MHz

2520 MHz

Boost Clock

1032 MHz

1313 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

192bit

1.01TB/s

Bandwidth

144.2GB/s

Render Config

128

SM Count

-

Compute Units

-

16384

Shading Units

768

512

TMUs

64

176

ROPs

24

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

72 MB

L2 Cache

384 KB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

16.51 GPixel/s

1290 GTexel/s

Texture Rate

66.05 GTexel/s

82.58 TFLOPS

FP16 (half)

-

82.58 TFLOPS

FP32 (float)

1.585 TFLOPS

1290 GFLOPS

FP64 (double)

66.05 GFLOPS

Graphics Processor

AD102

GPU Name

GK106

AD102-300-A1

GPU Variant

GK106-240-A1

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

2.54 billion

609 mm²

Die Size

221 mm²

Board Design

450W

TDP

134W

850 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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