AMD Radeon RX 6450M vs AMD Radeon E8870

VS

AMD Radeon RX 6450M

AMD Radeon E8870

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 7 years and 4 months late

Boost Clock2460MHz

Larger VRAM bandwidth (128.0GB/s vs 96.00GB/s)

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +146%

3.779 TFLOPS

Radeon E8870

1.536 TFLOPS

Radeon RX 6450M

VS

Radeon E8870

Graphics Card

Jan 2023

Release Date

Sep 2015

Navi Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

96.00GB/s

Render Config

12

Compute Units

12

-

768

Shading Units

768

48

TMUs

48

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

16.00 GPixel/s

118.1 GTexel/s

Texture Rate

48.00 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

1.536 TFLOPS

236.2 GFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

50W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Saturn

Navi 24 XML

GPU Variant

Saturn PRO

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

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

-

6.7

Shader Model

6.3

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