NVIDIA GeForce GT 545 OEM vs AMD Radeon RX 6600 XT

VS

NVIDIA GeForce GT 545 OEM

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 545 OEM and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 OEM 's Advantages

Lower TDP (105W vs 160W)

AMD Radeon RX 6600 XT 's Advantages

Released 10 years and 2 months late

Boost Clock2589MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)

1904 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545 OEM

0.501 TFLOPS

Radeon RX 6600 XT +2015%

10.6 TFLOPS

GeForce GT 545 OEM

VS

Radeon RX 6600 XT

Graphics Card

May 2011

Release Date

Jul 2021

GeForce 500

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1968 MHz

-

Boost Clock

2589 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

256.0GB/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

5.226 GPixel/s

Pixel Rate

165.7 GPixel/s

20.90 GTexel/s

Texture Rate

331.4 GTexel/s

-

FP16 (half)

21.21 TFLOPS

501.4 GFLOPS

FP32 (float)

10.60 TFLOPS

41.78 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

105W

TDP

160W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GF116

GPU Name

Navi 23

GF116-110-KA-A1

GPU Variant

Navi 23 XT (215-130000006)

Fermi 2.0

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

6.7

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