AMD Radeon RX 455 OEM vs NVIDIA GeForce RTX 4080 SUPER

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 16GB VRAM GeForce RTX 4080 SUPER 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 320W)

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 7 years and 7 months late

Boost Clock2550MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (736.3GB/s vs 104.0GB/s)

9472 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

GeForce RTX 4080 SUPER +3137%

52.22 TFLOPS

Radeon RX 455 OEM

VS

GeForce RTX 4080 SUPER

Graphics Card

Jun 2016

Release Date

Jan 2024

Arctic Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2295 MHz

-

Boost Clock

2550 MHz

1625 MHz

Memory Clock

1438 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

104.0GB/s

Bandwidth

736.3GB/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

64 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

285.6 GPixel/s

50.40 GTexel/s

Texture Rate

816.0 GTexel/s

-

FP16 (half)

52.22 TFLOPS

1.613 TFLOPS

FP32 (float)

52.22 TFLOPS

100.8 GFLOPS

FP64 (double)

816.0 GFLOPS

Board Design

100W

TDP

320W

300 W

Suggested PSU

700 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 16-pin

Graphics Processor

Tobago

GPU Name

AD103

Tobago PRO (215-0875010)

GPU Variant

AD103-400-A1

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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