NVIDIA GeForce GTS 450 OEM vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce GTS 450 OEM

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 11 years and 8 months late

Boost Clock2635MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (280.3GB/s vs 57.73GB/s)

1904 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon RX 6650 XT +2292%

10.79 TFLOPS

GeForce GTS 450 OEM

VS

Radeon RX 6650 XT

Graphics Card

Sep 2010

Release Date

May 2022

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2055 MHz

-

Boost Clock

2635 MHz

902 MHz

Memory Clock

2190 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

3

SM Count

-

144

Shading Units

2048

24

TMUs

128

16

ROPs

64

-

RT Cores

32

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

4.698 GPixel/s

Pixel Rate

168.6 GPixel/s

18.79 GTexel/s

Texture Rate

337.3 GTexel/s

-

FP16 (half)

21.59 TFLOPS

451.0 GFLOPS

FP32 (float)

10.79 TFLOPS

37.58 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

106W

TDP

176W

300 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GF106

GPU Name

Navi 23

-

GPU Variant

Navi 23 KXT (215-130000136)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.17 billion

Transistors

11.06 billion

238 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

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