NVIDIA GeForce GT 545 OEM vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce GT 545 OEM

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 545 OEM and 16GB VRAM GeForce RTX 5080 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 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 13 years and 8 months late

Boost Clock2520MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (973.8GB/s vs 64.00GB/s)

10608 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545 OEM

0.501 TFLOPS

GeForce RTX 5080 +10716%

54.19 TFLOPS

GeForce GT 545 OEM

VS

GeForce RTX 5080

Graphics Card

May 2011

Release Date

Jan 2025

GeForce 500

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

1000 MHz

Memory Clock

2400 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

973.8GB/s

Render Config

-

3

SM Count

84

144

Shading Units

10752

24

TMUs

336

16

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

64 KB (per SM)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

5.226 GPixel/s

Pixel Rate

322.6 GPixel/s

20.90 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

501.4 GFLOPS

FP32 (float)

54.19 TFLOPS

41.78 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

105W

TDP

350W

300 W

Suggested PSU

750 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

GF116

GPU Name

GB203

GF116-110-KA-A1

GPU Variant

GB203-400-A1

Fermi 2.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

0

1.17 billion

Transistors

Unknown

238 mm²

Die Size

377 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

10.1

5.1

Shader Model

6.8

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