AMD Radeon E8870 vs AMD Radeon RX 6450M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 4GB VRAM Radeon RX 6450M 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 E8870

1.536 TFLOPS

Radeon RX 6450M +146%

3.779 TFLOPS

Radeon E8870

VS

Radeon RX 6450M

Graphics Card

Sep 2015

Release Date

Jan 2023

Embedded

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2460 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

12

Compute Units

12

768

Shading Units

768

48

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

78.72 GPixel/s

48.00 GTexel/s

Texture Rate

118.1 GTexel/s

-

FP16 (half)

7.557 TFLOPS

1.536 TFLOPS

FP32 (float)

3.779 TFLOPS

96.00 GFLOPS

FP64 (double)

236.2 GFLOPS

Graphics Processor

Saturn

GPU Name

Navi 24

Saturn PRO

GPU Variant

Navi 24 XML

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.08 billion

Transistors

5.4 billion

160 mm²

Die Size

107 mm²

Board Design

75W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

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

6.7

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