AMD Radeon RX 6450M vs NVIDIA GeForce 705A

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 8 years and 6 months late

Boost Clock2460MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

720 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +4052%

3.779 TFLOPS

GeForce 705A

0.091 TFLOPS

Radeon RX 6450M

VS

GeForce 705A

Graphics Card

Jan 2023

Release Date

Jul 2014

Navi Mobile

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

12

Compute Units

-

768

Shading Units

48

TMUs

8

32

ROPs

4

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

128 KB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

950.0 MPixel/s

118.1 GTexel/s

Texture Rate

3.800 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

91.20 GFLOPS

236.2 GFLOPS

FP64 (double)

7.600 GFLOPS

Graphics Processor

Navi 24

GPU Name

GF119

Navi 24 XML

GPU Variant

GF119 B1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.292 billion

107 mm²

Die Size

79 mm²

Board Design

50W

TDP

15W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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