NVIDIA GeForce GTX 675MX vs AMD Radeon RX 6300M

VS

NVIDIA GeForce GTX 675MX

AMD Radeon RX 6300M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 2GB VRAM Radeon RX 6300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 72.00GB/s)

192 additional rendering cores

AMD Radeon RX 6300M 's Advantages

Released 9 years and 3 months late

Boost Clock2400MHz

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

Radeon RX 6300M +193%

3.686 TFLOPS

GeForce GTX 675MX

VS

Radeon RX 6300M

Graphics Card

Oct 2012

Release Date

Jan 2022

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2400 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

32bit

115.2GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

12

-

960

Shading Units

768

80

TMUs

48

32

ROPs

32

-

RT Cores

12

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

13.08 GPixel/s

Pixel Rate

76.80 GPixel/s

52.32 GTexel/s

Texture Rate

115.2 GTexel/s

-

FP16 (half)

7.373 TFLOPS

1256 GFLOPS

FP32 (float)

3.686 TFLOPS

52.32 GFLOPS

FP64 (double)

230.4 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Navi 24

N13E-GSR-A2

GPU Variant

Navi 24 XML

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

3.54 billion

Transistors

5.4 billion

294 mm²

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.6

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