AMD Radeon RX 6450M vs AMD Radeon RX 6700M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 10GB VRAM Radeon RX 6700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 2% (2460MHz vs 2400MHz)

Lower TDP (50W vs 135W)

AMD Radeon RX 6700M 's Advantages

More VRAM (10GB vs 4GB)

Larger VRAM bandwidth (320.0GB/s vs 128.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

Radeon RX 6700M +192%

11.06 TFLOPS

Radeon RX 6450M

VS

Radeon RX 6700M

Graphics Card

Jan 2023

Release Date

May 2021

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

1489 MHz

2460 MHz

Boost Clock

2400 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

160bit

128.0GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

12

Compute Units

36

768

Shading Units

2304

48

TMUs

144

32

ROPs

64

-

Tensor Cores

-

12

RT Cores

36

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

3 MB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

153.6 GPixel/s

118.1 GTexel/s

Texture Rate

345.6 GTexel/s

7.557 TFLOPS

FP16 (half)

22.12 TFLOPS

3.779 TFLOPS

FP32 (float)

11.06 TFLOPS

236.2 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 22

Navi 24 XML

GPU Variant

Navi 22

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

17.2 billion

107 mm²

Die Size

335 mm²

Board Design

50W

TDP

135W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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