NVIDIA RTX A400 vs AMD Radeon HD 7450 OEM

VS

NVIDIA RTX A400

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 12 years and 3 months late

Boost Clock1762MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 8.528GB/s)

608 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

RTX A400 +1253%

2.706 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

RTX A400

VS

Radeon HD 7450 OEM

Graphics Card

Apr 2024

Release Date

Jan 2012

Quadro Ampere(Ax000)

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

533 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

64bit

96.00GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

6

SM Count

-

768

Shading Units

160

24

TMUs

8

16

ROPs

4

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

2.500 GPixel/s

42.29 GTexel/s

Texture Rate

5.000 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

200.0 GFLOPS

42.29 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

18W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Caicos

-

GPU Variant

Caimour

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

8.7 billion

Transistors

0.37 billion

200 mm²

Die Size

67 mm²

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

8.6

CUDA

-

6.8

Shader Model

5.0

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