AMD Radeon RX 455 OEM vs AMD Radeon RX 5500 OEM

VS

AMD Radeon RX 455 OEM AMD Radeon RX 5500 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 4GB VRAM Radeon RX 5500 OEM 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 110W)

AMD Radeon RX 5500 OEM 's Advantages

Released 3 years and 4 months late

Boost Clock1845MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 104.0GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 5500 OEM +222%

5.196 TFLOPS

Radeon RX 455 OEM

VS

Radeon RX 5500 OEM

Graphics Card

Jun 2016

Release Date

Oct 2019

Arctic Islands

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1845 MHz

1625 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

12

Compute Units

22

768

Shading Units

1408

48

TMUs

88

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

59.04 GPixel/s

50.40 GTexel/s

Texture Rate

162.4 GTexel/s

-

FP16 (half)

10.39 TFLOPS

1.613 TFLOPS

FP32 (float)

5.196 TFLOPS

100.8 GFLOPS

FP64 (double)

324.7 GFLOPS

Graphics Processor

Tobago

GPU Name

Navi 14

Tobago PRO (215-0875010)

GPU Variant

Navi 14 XT (215-0932220)

GCN 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

6.4 billion

160 mm²

Die Size

158 mm²

Board Design

100W

TDP

110W

300 W

Suggested PSU

300 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 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.5

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