AMD Radeon RX 6450M vs AMD Radeon HD 8950M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 2GB VRAM Radeon HD 8950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 9 years and 8 months late

Boost Clock2460MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 88.00GB/s)

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +128%

3.779 TFLOPS

Radeon HD 8950M

1.651 TFLOPS

Radeon RX 6450M

VS

Radeon HD 8950M

Graphics Card

Jan 2023

Release Date

May 2013

Navi Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

88.00GB/s

Render Config

-

SM Count

-

12

Compute Units

12

768

Shading Units

768

48

TMUs

48

32

ROPs

16

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

17.20 GPixel/s

118.1 GTexel/s

Texture Rate

51.60 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

1.651 TFLOPS

236.2 GFLOPS

FP64 (double)

103.2 GFLOPS

Graphics Processor

Navi 24

GPU Name

Saturn

Navi 24 XML

GPU Variant

Saturn XT

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

2.08 billion

107 mm²

Die Size

160 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.3

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