NVIDIA GeForce GTS 450 vs AMD Radeon RX 6500 XT

VS

NVIDIA GeForce GTS 450 AMD Radeon RX 6500 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 4GB VRAM Radeon RX 6500 XT 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 107W)

AMD Radeon RX 6500 XT 's Advantages

Released 11 years and 4 months late

Boost Clock2815MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (143.9GB/s vs 57.73GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

Radeon RX 6500 XT +859%

5.765 TFLOPS

GeForce GTS 450

VS

Radeon RX 6500 XT

Graphics Card

Sep 2010

Release Date

Jan 2022

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2310 MHz

-

Boost Clock

2815 MHz

902 MHz

Memory Clock

2248 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

143.9GB/s

Render Config

4

SM Count

-

Compute Units

16

192

Shading Units

1024

32

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

16

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

90.08 GPixel/s

25.06 GTexel/s

Texture Rate

180.2 GTexel/s

-

FP16 (half)

11.53 TFLOPS

601.3 GFLOPS

FP32 (float)

5.765 TFLOPS

50.11 GFLOPS

FP64 (double)

360.3 GFLOPS

Graphics Processor

GF106

GPU Name

Navi 24

GF106-250-KA-A1

GPU Variant

Navi 24 XT (215-135000006)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.17 billion

Transistors

5.4 billion

238 mm²

Die Size

107 mm²

Board Design

106W

TDP

107W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.6

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