AMD Radeon RX 455 OEM vs AMD Radeon RX 7600 XT

VS

AMD Radeon RX 455 OEM

AMD Radeon RX 7600 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 16GB VRAM Radeon RX 7600 XT 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 190W)

AMD Radeon RX 7600 XT 's Advantages

Released 7 years and 7 months late

Boost Clock2755MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 104.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 7600 XT +1299%

22.57 TFLOPS

Radeon RX 455 OEM

VS

Radeon RX 7600 XT

Graphics Card

Jun 2016

Release Date

Jan 2024

Arctic Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1980 MHz

-

Boost Clock

2755 MHz

1625 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

288.0GB/s

Render Config

12

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

16

ROPs

64

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

176.3 GPixel/s

50.40 GTexel/s

Texture Rate

352.6 GTexel/s

-

FP16 (half)

45.14 TFLOPS

1.613 TFLOPS

FP32 (float)

22.57 TFLOPS

100.8 GFLOPS

FP64 (double)

705.3 GFLOPS

Board Design

100W

TDP

190W

300 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Tobago

GPU Name

Navi 33

Tobago PRO (215-0875010)

GPU Variant

Navi 33 XT (215-163000047)

GCN 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.08 billion

Transistors

13.3 billion

160 mm²

Die Size

204 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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