AMD Radeon RX 6600M vs AMD Radeon RX 6700M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 10GB VRAM Radeon RX 6700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 1% (2416MHz vs 2400MHz)

Lower TDP (100W vs 135W)

AMD Radeon RX 6700M 's Advantages

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (320.0GB/s vs 224.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600M

8.659 TFLOPS

Radeon RX 6700M +27%

11.06 TFLOPS

3DMark Time Spy

Radeon RX 6600M

7950

Radeon RX 6700M +20%

9550

Blender

Radeon RX 6600M

956

Radeon RX 6700M +25%

1202

Shadow of the Tomb Raider 2160p

Radeon RX 6600M

31

Radeon RX 6700M +6%

33

Shadow of the Tomb Raider 1440p

Radeon RX 6600M

66

Radeon RX 6700M +3%

68

Shadow of the Tomb Raider 1080p

Radeon RX 6600M

112

Radeon RX 6700M +2%

115

GTA 5 2160p

Radeon RX 6600M +3%

58

Radeon RX 6700M

56

GTA 5 1440p

Radeon RX 6600M +3%

62

Radeon RX 6700M

60

GTA 5 1080p

Radeon RX 6600M +1%

148

Radeon RX 6700M

146

Radeon RX 6600M

VS

Radeon RX 6700M

Graphics Card

May 2021

Release Date

May 2021

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2068 MHz

Base Clock

1489 MHz

2416 MHz

Boost Clock

2400 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

160bit

224.0GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

28

Compute Units

36

1792

Shading Units

2304

112

TMUs

144

64

ROPs

64

-

Tensor Cores

-

28

RT Cores

36

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

153.6 GPixel/s

270.6 GTexel/s

Texture Rate

345.6 GTexel/s

17.32 TFLOPS

FP16 (half)

22.12 TFLOPS

8.659 TFLOPS

FP32 (float)

11.06 TFLOPS

541.2 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 22

-

GPU Variant

Navi 22

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

17.2 billion

237 mm²

Die Size

335 mm²

Board Design

100W

TDP

135W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.5

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