AMD Radeon E8860 vs AMD Radeon RX 6600S

VS

AMD Radeon E8860

AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 2GB VRAM Radeon E8860 and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8860 's Advantages

Lower TDP (37W vs 80W)

AMD Radeon RX 6600S 's Advantages

Released 8 years late

Boost Clock has increased by 220% (2000MHz vs 625MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E8860

0.8 TFLOPS

Radeon RX 6600S +796%

7.168 TFLOPS

Radeon E8860

VS

Radeon RX 6600S

Graphics Card

Jan 2014

Release Date

Jan 2022

Embedded

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

575 MHz

Base Clock

1700 MHz

625 MHz

Boost Clock

2000 MHz

1125 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

224.0GB/s

Render Config

10

Compute Units

28

-

640

Shading Units

1792

40

TMUs

112

16

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

10.00 GPixel/s

Pixel Rate

128.0 GPixel/s

25.00 GTexel/s

Texture Rate

224.0 GTexel/s

-

FP16 (half)

14.34 TFLOPS

800.0 GFLOPS

FP32 (float)

7.168 TFLOPS

50.00 GFLOPS

FP64 (double)

448.0 GFLOPS

Board Design

37W

TDP

80W

-

1x VGA

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Venus

GPU Name

Navi 23

Venus MCM

GPU Variant

-

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.5 billion

Transistors

11.06 billion

123 mm²

Die Size

237 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.5

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