NVIDIA GeForce GT 520 PCIe x1 vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce GT 520 PCIe x1

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 520 PCIe x1 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 520 PCIe x1 's Advantages

Lower TDP (29W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 13 years and 9 months late

Boost Clock2520MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (973.8GB/s vs 14.40GB/s)

10704 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520 PCIe x1

0.156 TFLOPS

GeForce RTX 5080 +34637%

54.19 TFLOPS

GeForce GT 520 PCIe x1

VS

GeForce RTX 5080

Graphics Card

Apr 2011

Release Date

Jan 2025

GeForce 500

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 2.0 x1

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

900 MHz

Memory Clock

2400 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR7

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

973.8GB/s

Render Config

-

1

SM Count

84

48

Shading Units

10752

8

TMUs

336

4

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

64 KB (per SM)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

322.6 GPixel/s

6.480 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

155.5 GFLOPS

FP32 (float)

54.19 TFLOPS

12.96 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

29W

TDP

350W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

GF119

GPU Name

GB203

-

GPU Variant

GB203-400-A1

Fermi 2.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

0

0.292 billion

Transistors

Unknown

79 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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