NVIDIA GeForce RTX 3080 vs NVIDIA GeForce 505 OEM

VS

NVIDIA GeForce RTX 3080

NVIDIA GeForce 505 OEM

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 512MB VRAM GeForce 505 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

Released 7 years and 8 months late

Boost Clock1710MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (760.3GB/s vs 9.600GB/s)

8688 additional rendering cores

NVIDIA GeForce 505 OEM 's Advantages

Lower TDP (25W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +66055%

29.77 TFLOPS

GeForce 505 OEM

0.045 TFLOPS

GeForce RTX 3080

VS

GeForce 505 OEM

Graphics Card

Sep 2020

Release Date

Jan 2013

GeForce 30

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

600 MHz

Memory

10GB

Memory Size

512MB

GDDR6X

Memory Type

DDR3

320bit

Memory Bus

64bit

760.3GB/s

Bandwidth

9.600GB/s

Render Config

-

68

SM Count

2

8704

Shading Units

16

272

TMUs

8

96

ROPs

4

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

32 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

2.356 GPixel/s

465.1 GTexel/s

Texture Rate

4.712 GTexel/s

29.77 TFLOPS

FP16 (half)

-

29.77 TFLOPS

FP32 (float)

44.86 GFLOPS

465.1 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

25W

700 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

GT218

GA102-200-KD-A1

GPU Variant

GT218-300-B1

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.26 billion

628 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

8.6

CUDA

1.2

6.6

Shader Model

4.1

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