NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon HD 7450A

VS

NVIDIA GeForce RTX 2080 Mobile AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 7 years late

Boost Clock1590MHz

Larger VRAM bandwidth (448.0GB/s vs 12.80GB/s)

2784 additional rendering cores

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +4581%

9.362 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

GeForce RTX 2080 Mobile

VS

Radeon HD 7450A

Graphics Card

Jan 2019

Release Date

Jan 2012

GeForce 20 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1380 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

12.80GB/s

Render Config

46

SM Count

-

Compute Units

2

2944

Shading Units

160

184

TMUs

8

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

2.500 GPixel/s

292.6 GTexel/s

Texture Rate

5.000 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

200.0 GFLOPS

292.6 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

Caicos

N18E-G3-A1

GPU Variant

-

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.37 billion

545 mm²

Die Size

67 mm²

Board Design

150W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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