NVIDIA GeForce GT 545 OEM vs AMD Radeon RX 6900 XT

VS

NVIDIA GeForce GT 545 OEM

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 545 OEM and 16GB VRAM Radeon RX 6900 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 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 9 years and 5 months late

Boost Clock2250MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

4976 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545 OEM

0.501 TFLOPS

Radeon RX 6900 XT +4498%

23.04 TFLOPS

GeForce GT 545 OEM

VS

Radeon RX 6900 XT

Graphics Card

May 2011

Release Date

Oct 2020

GeForce 500

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

3

SM Count

-

144

Shading Units

5120

24

TMUs

320

16

ROPs

128

-

RT Cores

80

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

5.226 GPixel/s

Pixel Rate

288.0 GPixel/s

20.90 GTexel/s

Texture Rate

720.0 GTexel/s

-

FP16 (half)

46.08 TFLOPS

501.4 GFLOPS

FP32 (float)

23.04 TFLOPS

41.78 GFLOPS

FP64 (double)

1440 GFLOPS

Board Design

105W

TDP

300W

300 W

Suggested PSU

700 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GF116

GPU Name

Navi 21

GF116-110-KA-A1

GPU Variant

Navi 21 XTX (215-121000167)

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.17 billion

Transistors

26.8 billion

238 mm²

Die Size

520 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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