AMD Radeon HD 7450A vs NVIDIA RTX A4000 Max-Q

VS

AMD Radeon HD 7450A

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 80W)

NVIDIA RTX A4000 Max-Q 's Advantages

Released 9 years and 3 months late

Boost Clock1395MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (352.0GB/s vs 12.80GB/s)

4960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

RTX A4000 Max Q +7040%

14.28 TFLOPS

Radeon HD 7450A

VS

RTX A4000 Max Q

Graphics Card

Jan 2012

Release Date

Apr 2021

All-In-One

Generation

Quadro Ampere-M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1395 MHz

800 MHz

Memory Clock

1375 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

352.0GB/s

Render Config

2

Compute Units

-

SM Count

40

160

Shading Units

5120

8

TMUs

160

4

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

111.6 GPixel/s

5.000 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

200.0 GFLOPS

FP32 (float)

14.28 TFLOPS

-

FP64 (double)

223.2 GFLOPS

Board Design

25W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GA104

-

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.37 billion

Transistors

17.4 billion

67 mm²

Die Size

392 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.7

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