GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600S

CORE STATE Navi 23

VRAM 4 GB

CLOCK SPEED 2000 MHz

TDP 80 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

A

AMD

RADEON

Radeon Vega 3

CORE STATE Picasso

VRAM System Shared

CLOCK SPEED 1100 MHz

TDP 15 W

BUS WIDTH System Shared

ARCHITECTURE GCN 5.0

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

3,963

passmark_directx_10

81

N/A

passmark_directx_11

105

N/A

passmark_directx_12

56

N/A

passmark_directx_9

176

N/A

passmark_g2d

647

N/A

passmark_g3d

12,649

N/A

passmark_gpu_compute

4,879

N/A

geekbench_metal

N/A

4,880

geekbench_vulkan

N/A

3,961

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

Vega 3

Core Specs

Shading Units

1,792

192 -89.3%

Shaders

1,792

192 -89.3%

TMUs

112

12 -89.3%

ROPs

64

4 -93.8%

Compute Units

28

3 -89.3%

Clocks

Base Clock

1700 MHz

300 MHz

Boost Clock

2000 MHz

1100 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

System Shared

Memory

Memory Size

4 GB

System Shared

VRAM (MB)

4,096

—

Memory Type

GDDR6

System Shared

Memory Bus

128 bit

System Shared

Bandwidth

224.0 GB/s

System Dependent

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

—

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

4.400 GPixel/s

Texture Rate

224.0 GTexel/s

13.20 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

422.4 GFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

26.40 GFLOPS (1:16)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

844.8 GFLOPS (2:1)

AI/RT

RT Cores

28

—

Power

TDP

80 W

15 W

TDP (W)

80

15 -81.3%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

GCN 5.0

GPU Name

Navi 23

Picasso

Generation

Navi Mobile (RX 6000M)

Vega IGP (Picasso)

Process Size

7 nm

12 nm

Transistors

11,060 million

4,940 million

Die Size

237 mm²

210 mm²

Foundry

TSMC

GlobalFoundries

Density

46.7M / mm²

23.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

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

Motherboard Dependent

Bus Interface

PCIe 4.0 x8

IGP

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GCN 3.0 IGP

Successor

—

Vega II IGP

View Radeon RX 6600S Details View Radeon Vega 3 Details