NVIDIA GeForce GT 545 vs AMD Radeon RX 7800 XT

VS

NVIDIA GeForce GT 545

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 12 years and 3 months late

Boost Clock2430MHz

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (624.1GB/s vs 38.40GB/s)

3696 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

Radeon RX 7800 XT +8892%

37.32 TFLOPS

GeForce GT 545

VS

Radeon RX 7800 XT

Graphics Card

May 2011

Release Date

Aug 2023

GeForce 500

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

800 MHz

Memory Clock

2438 MHz

Memory

1536MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

60

3

SM Count

-

144

Shading Units

3840

24

TMUs

240

16

ROPs

96

-

RT Cores

60

64 KB (per SM)

L1 Cache

128 KB per Array

384 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

233.3 GPixel/s

17.28 GTexel/s

Texture Rate

583.2 GTexel/s

-

FP16 (half)

74.65 TFLOPS

414.7 GFLOPS

FP32 (float)

37.32 TFLOPS

34.56 GFLOPS

FP64 (double)

1166 GFLOPS

Board Design

70W

TDP

263W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

GF116

GPU Name

Navi 32

-

GPU Variant

Navi 32 XT (215-180000006)

Fermi 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

28.1 billion

238 mm²

Die Size

346 mm²

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

6.7

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