AMD Radeon RX 6600S vs AMD Radeon E8950

VS

AMD Radeon RX 6600S

AMD Radeon E8950

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 8GB VRAM Radeon E8950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 100% (2000MHz vs 1000MHz)

Larger VRAM bandwidth (224.0GB/s vs 192.0GB/s)

Lower TDP (80W vs 95W)

AMD Radeon E8950 's Advantages

More VRAM (8GB vs 4GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600S +75%

7.168 TFLOPS

Radeon E8950

4.096 TFLOPS

Radeon RX 6600S

VS

Radeon E8950

Graphics Card

Jan 2022

Release Date

Sep 2015

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1700 MHz

Base Clock

735 MHz

2000 MHz

Boost Clock

1000 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

192.0GB/s

Render Config

28

Compute Units

32

-

1792

Shading Units

2048

112

TMUs

128

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

32.00 GPixel/s

224.0 GTexel/s

Texture Rate

128.0 GTexel/s

14.34 TFLOPS

FP16 (half)

4.096 TFLOPS

7.168 TFLOPS

FP32 (float)

4.096 TFLOPS

448.0 GFLOPS

FP64 (double)

256.0 GFLOPS

Board Design

80W

TDP

95W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Amethyst

-

GPU Variant

E8950

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

5 billion

237 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.5

Shader Model

6.3

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