NVIDIA GeForce GTX 970M vs AMD Radeon RX 6450M

VS

NVIDIA GeForce GTX 970M

AMD Radeon RX 6450M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 970M 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 GTX 970M 's Advantages

512 additional rendering cores

AMD Radeon RX 6450M 's Advantages

Released 8 years and 3 months late

Boost Clock has increased by 137% (2460MHz vs 1038MHz)

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (128.0GB/s vs 120.3GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 970M

2.657 TFLOPS

Radeon RX 6450M +42%

3.779 TFLOPS

GeForce GTX 970M

VS

Radeon RX 6450M

Graphics Card

Oct 2014

Release Date

Jan 2023

GeForce 900M

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

924 MHz

Base Clock

2000 MHz

1038 MHz

Boost Clock

2460 MHz

1253 MHz

Memory Clock

2000 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

64bit

120.3GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

ROPs

32

-

RT Cores

12

48 KB (per SMM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

49.82 GPixel/s

Pixel Rate

78.72 GPixel/s

83.04 GTexel/s

Texture Rate

118.1 GTexel/s

-

FP16 (half)

7.557 TFLOPS

2.657 TFLOPS

FP32 (float)

3.779 TFLOPS

83.04 GFLOPS

FP64 (double)

236.2 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

Navi 24

N16E-GT-A2

GPU Variant

Navi 24 XML

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

5.2 billion

Transistors

5.4 billion

398 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.2

CUDA

-

6.7 (6.4)

Shader Model

6.7

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