AMD Radeon RX 7800 XT vs NVIDIA GeForce GT 545

VS

AMD Radeon RX 7800 XT

NVIDIA GeForce GT 545

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

Main Differences

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

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +8892%

37.32 TFLOPS

GeForce GT 545

0.415 TFLOPS

Radeon RX 7800 XT

VS

GeForce GT 545

Graphics Card

Aug 2023

Release Date

May 2011

Navi III

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

192bit

624.1GB/s

Bandwidth

38.40GB/s

Render Config

60

Compute Units

-

SM Count

3

3840

Shading Units

144

240

TMUs

24

96

ROPs

16

-

60

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

384 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

4.320 GPixel/s

583.2 GTexel/s

Texture Rate

17.28 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

414.7 GFLOPS

1166 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

263W

TDP

70W

600 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

GF116

Navi 32 XT (215-180000006)

GPU Variant

-

RDNA 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

1.17 billion

346 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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