AMD Radeon RX 6450M vs NVIDIA GeForce RTX 2070 Max Q Refresh

VS

AMD Radeon RX 6450M

NVIDIA GeForce RTX 2070 Max Q Refresh

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 8GB VRAM GeForce RTX 2070 Max Q Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 119% (2460MHz vs 1125MHz)

Lower TDP (50W vs 115W)

NVIDIA GeForce RTX 2070 Max Q Refresh 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (352.0GB/s vs 128.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

GeForce RTX 2070 Max Q Refresh +37%

5.184 TFLOPS

Radeon RX 6450M

VS

GeForce RTX 2070 Max Q Refresh

Graphics Card

Jan 2023

Release Date

Mar 2020

Navi Mobile

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

900 MHz

2460 MHz

Boost Clock

1125 MHz

2000 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

352.0GB/s

Render Config

12

Compute Units

-

SM Count

36

768

Shading Units

2304

48

TMUs

144

32

ROPs

64

-

Tensor Cores

288

12

RT Cores

36

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

4 MB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

72.00 GPixel/s

118.1 GTexel/s

Texture Rate

162.0 GTexel/s

7.557 TFLOPS

FP16 (half)

10.37 TFLOPS

3.779 TFLOPS

FP32 (float)

5.184 TFLOPS

236.2 GFLOPS

FP64 (double)

162.0 GFLOPS

Board Design

50W

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

TU106B

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

5.4 billion

Transistors

10.8 billion

107 mm²

Die Size

445 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.6

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