AMD Radeon RX 455 OEM vs NVIDIA RTX 4500 Ada Generation

VS

AMD Radeon RX 455 OEM

NVIDIA RTX 4500 Ada Generation

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 24GB VRAM RTX 4500 Ada Generation 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 210W)

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 7 years and 2 months late

Boost Clock2580MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 104.0GB/s)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

RTX 4500 Ada Generation +2356%

39.63 TFLOPS

Radeon RX 455 OEM

VS

RTX 4500 Ada Generation

Graphics Card

Jun 2016

Release Date

Aug 2023

Arctic Islands

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2070 MHz

-

Boost Clock

2580 MHz

1625 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

104.0GB/s

Bandwidth

432.0GB/s

Render Config

12

Compute Units

-

SM Count

60

768

Shading Units

7680

48

TMUs

240

16

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

206.4 GPixel/s

50.40 GTexel/s

Texture Rate

619.2 GTexel/s

-

FP16 (half)

39.63 TFLOPS

1.613 TFLOPS

FP32 (float)

39.63 TFLOPS

100.8 GFLOPS

FP64 (double)

619.2 GFLOPS

Board Design

100W

TDP

210W

300 W

Suggested PSU

550 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

Tobago

GPU Name

AD103

Tobago PRO (215-0875010)

GPU Variant

-

GCN 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.08 billion

Transistors

45.9 billion

160 mm²

Die Size

379 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

8.9

6.3

Shader Model

6.7

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