GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600M

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX Vega M GL

CORE STATE Polaris 22

VRAM 4 GB

CLOCK SPEED 1011 MHz

TDP 65 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,495

N/A

geekbench_metal

94,242

N/A

geekbench_opencl

66,290

19,549

geekbench_vulkan

73,740

22,757

passmark_directx_10

87

N/A

passmark_directx_11

136

N/A

passmark_directx_12

52

N/A

passmark_directx_9

184

N/A

passmark_g2d

728

N/A

passmark_g3d

13,929

N/A

passmark_gpu_compute

5,646

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600M

RX Vega M GL

Core Specs

Shading Units

1,792

1,280 -28.6%

Shaders

1,792

1,280 -28.6%

TMUs

112

80 -28.6%

ROPs

64

32 -50.0%

Compute Units

28

20 -28.6%

Clocks

Base Clock

2068 MHz

931 MHz

Boost Clock

2416 MHz

1011 MHz

Game Clock

2177 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

700 MHz 1400 Mbps effective

Memory

Memory Size

8 GB

4 GB

VRAM (MB)

8,192

4,096 -50.0%

Memory Type

GDDR6

HBM2

Memory Bus

128 bit

1024 bit

Bandwidth

224.0 GB/s

179.2 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

2 MB

1024 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

154.6 GPixel/s

32.35 GPixel/s

Texture Rate

270.6 GTexel/s

80.88 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

2.588 TFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

161.8 GFLOPS (1:16)

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

2.588 TFLOPS (1:1)

AI/RT

RT Cores

28

—

Power

TDP

100 W

65 W

TDP (W)

100

65 -35.0%

Power Connectors

None

—

Architecture

Architecture

RDNA 2.0

GCN 4.0

GPU Name

Navi 23

Polaris 22

Generation

Navi Mobile (RX 6000M)

Vega (Vega M)

Process Size

7 nm

14 nm

Transistors

11,060 million

5,000 million

Die Size

237 mm²

208 mm²

Foundry

TSMC

GlobalFoundries

Density

46.7M / mm²

24.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

2.1

Shader Model

6.8

6.7

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

IGP

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

—

View Radeon RX 6600M Details View Radeon RX Vega M GL Details