NVIDIA RTX 4000 Ada Generation vs AMD Radeon RX 455 OEM

VS

NVIDIA RTX 4000 Ada Generation

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 7 years and 2 months late

Boost Clock2175MHz

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (360.0GB/s vs 104.0GB/s)

5376 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 130W)

Score

Benchmark

FP32 (float)

RTX 4000 Ada Generation +1557%

26.73 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

RTX 4000 Ada Generation

VS

Radeon RX 455 OEM

Graphics Card

Aug 2023

Release Date

Jun 2016

Quadro Ada(x000A)

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2175 MHz

Boost Clock

-

2250 MHz

Memory Clock

1625 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

360.0GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

48

SM Count

-

6144

Shading Units

768

192

TMUs

48

80

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

174.0 GPixel/s

Pixel Rate

16.80 GPixel/s

417.6 GTexel/s

Texture Rate

50.40 GTexel/s

26.73 TFLOPS

FP16 (half)

-

26.73 TFLOPS

FP32 (float)

1.613 TFLOPS

417.6 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

130W

TDP

100W

300 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD104

GPU Name

Tobago

-

GPU Variant

Tobago PRO (215-0875010)

Ada Lovelace

Architecture

GCN 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

2.08 billion

294 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.9

CUDA

-

6.8

Shader Model

6.3

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