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

VS

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

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

Main Differences

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

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)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Max Q Refresh +37%

5.184 TFLOPS

Radeon RX 6450M

3.779 TFLOPS

GeForce RTX 2070 Max Q Refresh

VS

Radeon RX 6450M

Graphics Card

Mar 2020

Release Date

Jan 2023

GeForce 20 Mobile

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

900 MHz

Base Clock

2000 MHz

1125 MHz

Boost Clock

2460 MHz

1375 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

64bit

352.0GB/s

Bandwidth

128.0GB/s

Render Config

36

SM Count

-

Compute Units

12

2304

Shading Units

768

144

TMUs

48

64

ROPs

32

288

Tensor Cores

-

36

RT Cores

12

64 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

Theoretical Performance

72.00 GPixel/s

Pixel Rate

78.72 GPixel/s

162.0 GTexel/s

Texture Rate

118.1 GTexel/s

10.37 TFLOPS

FP16 (half)

7.557 TFLOPS

5.184 TFLOPS

FP32 (float)

3.779 TFLOPS

162.0 GFLOPS

FP64 (double)

236.2 GFLOPS

Graphics Processor

TU106B

GPU Name

Navi 24

-

GPU Variant

Navi 24 XML

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

6 nm

10.8 billion

Transistors

5.4 billion

445 mm²

Die Size

107 mm²

Board Design

115W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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