NVIDIA GeForce RTX 5080 vs NVIDIA NVS 300

VS

NVIDIA GeForce RTX 5080

NVIDIA NVS 300

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages

Released 14 years late

Boost Clock2520MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (973.8GB/s vs 12.64GB/s)

10736 additional rendering cores

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 +138848%

54.19 TFLOPS

NVS 300

0.039 TFLOPS

GeForce RTX 5080

VS

NVS 300

Graphics Card

Jan 2025

Release Date

Jan 2011

GeForce 50

Generation

NVS

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2400 MHz

Memory Clock

790 MHz

Memory

16GB

Memory Size

512MB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

64bit

973.8GB/s

Bandwidth

12.64GB/s

Render Config

-

84

SM Count

2

10752

Shading Units

16

336

TMUs

8

128

ROPs

4

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

32 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

2.080 GPixel/s

846.7 GTexel/s

Texture Rate

4.160 GTexel/s

54.19 TFLOPS

FP16 (half)

-

54.19 TFLOPS

FP32 (float)

39.36 GFLOPS

846.7 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

18W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x DMS-59

1x 16-pin

Power Connectors

None

Graphics Processor

GB203

GPU Name

GT218

GB203-400-A1

GPU Variant

GT218-670-B1

Blackwell 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

0

Process Size

40 nm

Unknown

Transistors

0.26 billion

377 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

1.2

6.8

Shader Model

4.1

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