AMD Radeon RX 455 OEM vs NVIDIA GeForce RTX 3080 Ti

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce RTX 3080 Ti

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 12GB VRAM GeForce RTX 3080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 350W)

NVIDIA GeForce RTX 3080 Ti 's Advantages

Released 4 years and 11 months late

Boost Clock1665MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (912.4GB/s vs 104.0GB/s)

9472 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

GeForce RTX 3080 Ti +2014%

34.1 TFLOPS

Radeon RX 455 OEM

VS

GeForce RTX 3080 Ti

Graphics Card

Jun 2016

Release Date

May 2021

Arctic Islands

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1665 MHz

1625 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

912.4GB/s

Render Config

12

Compute Units

-

SM Count

80

768

Shading Units

10240

48

TMUs

320

16

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

186.5 GPixel/s

50.40 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

1.613 TFLOPS

FP32 (float)

34.10 TFLOPS

100.8 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

100W

TDP

350W

300 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 12-pin

Graphics Processor

Tobago

GPU Name

GA102

Tobago PRO (215-0875010)

GPU Variant

GA102-225-A1

GCN 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.08 billion

Transistors

28.3 billion

160 mm²

Die Size

628 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.3

Shader Model

6.6

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