AMD Radeon RX 6600 LE vs NVIDIA GeForce GTS 450 Rev. 2

VS

AMD Radeon RX 6600 LE

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 12 years and 9 months late

Boost Clock2495MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 57.73GB/s)

1600 additional rendering cores

NVIDIA GeForce GTS 450 Rev. 2 's Advantages

Lower TDP (106W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE +1387%

8.942 TFLOPS

GeForce GTS 450 Rev. 2

0.601 TFLOPS

Radeon RX 6600 LE

VS

GeForce GTS 450 Rev. 2

Graphics Card

Dec 2023

Release Date

Mar 2011

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2495 MHz

Boost Clock

-

1750 MHz

Memory Clock

902 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

57.73GB/s

Render Config

28

Compute Units

-

SM Count

4

1792

Shading Units

192

112

TMUs

32

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

6.264 GPixel/s

279.4 GTexel/s

Texture Rate

25.06 GTexel/s

17.88 TFLOPS

FP16 (half)

-

8.942 TFLOPS

FP32 (float)

601.3 GFLOPS

558.9 GFLOPS

FP64 (double)

50.11 GFLOPS

Board Design

132W

TDP

106W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 23

GPU Name

GF116

Navi 23 XL (215-130000016)

GPU Variant

GF116-200-KA-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

1.17 billion

237 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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