AMD Radeon RX 6300M vs AMD Radeon HD 7950M

VS

AMD Radeon RX 6300M

AMD Radeon HD 7950M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 2GB VRAM Radeon HD 7950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Released 9 years and 9 months late

Boost Clock2400MHz

Lower TDP (35W vs 75W)

AMD Radeon HD 7950M 's Advantages

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

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300M +105%

3.686 TFLOPS

Radeon HD 7950M

1.792 TFLOPS

Radeon RX 6300M

VS

Radeon HD 7950M

Graphics Card

Jan 2022

Release Date

Apr 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

256bit

72.00GB/s

Bandwidth

128.0GB/s

Render Config

12

Compute Units

20

-

768

Shading Units

1280

48

TMUs

80

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

22.40 GPixel/s

115.2 GTexel/s

Texture Rate

56.00 GTexel/s

7.373 TFLOPS

FP16 (half)

-

3.686 TFLOPS

FP32 (float)

1.792 TFLOPS

230.4 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

Wimbledon

Navi 24 XML

GPU Variant

Wimbledon PRO

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

2.8 billion

107 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.6

Shader Model

5.1

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