AMD Radeon R9 M295X vs AMD Radeon RX 6300M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X and 2GB VRAM Radeon RX 6300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)

1280 additional rendering cores

AMD Radeon RX 6300M 's Advantages

Released 7 years and 2 months late

Boost Clock2400MHz

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X

2.961 TFLOPS

Radeon RX 6300M +24%

3.686 TFLOPS

Radeon R9 M295X

VS

Radeon RX 6300M

Graphics Card

Nov 2014

Release Date

Jan 2022

Crystal System

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

1250 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

32bit

160.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

32

Compute Units

12

2048

Shading Units

768

128

TMUs

48

32

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

76.80 GPixel/s

92.54 GTexel/s

Texture Rate

115.2 GTexel/s

2.961 TFLOPS

FP16 (half)

7.373 TFLOPS

2.961 TFLOPS

FP32 (float)

3.686 TFLOPS

185.1 GFLOPS

FP64 (double)

230.4 GFLOPS

Graphics Processor

Amethyst

GPU Name

Navi 24

Amethyst XT

GPU Variant

Navi 24 XML

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

5 billion

Transistors

5.4 billion

366 mm²

Die Size

107 mm²

Board Design

250W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.6

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