NVIDIA GeForce GTX 670M vs AMD Radeon RX 6450M

VS

NVIDIA GeForce GTX 670M

AMD Radeon RX 6450M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 10 years and 10 months late

Boost Clock2460MHz

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

432 additional rendering cores

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670M

0.804 TFLOPS

Radeon RX 6450M +370%

3.779 TFLOPS

GeForce GTX 670M

VS

Radeon RX 6450M

Graphics Card

Mar 2012

Release Date

Jan 2023

GeForce 600M

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2460 MHz

750 MHz

Memory Clock

2000 MHz

Memory

1536MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

7

SM Count

-

336

Shading Units

768

56

TMUs

48

24

ROPs

32

-

RT Cores

12

64 KB (per SM)

L1 Cache

128 KB per Array

384 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

8.372 GPixel/s

Pixel Rate

78.72 GPixel/s

33.49 GTexel/s

Texture Rate

118.1 GTexel/s

-

FP16 (half)

7.557 TFLOPS

803.7 GFLOPS

FP32 (float)

3.779 TFLOPS

66.98 GFLOPS

FP64 (double)

236.2 GFLOPS

Board Design

75W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

Navi 24

N13E-GS1-LP-A1

GPU Variant

Navi 24 XML

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.95 billion

Transistors

5.4 billion

332 mm²

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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