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

NVIDIA

GEFORCE

GeForce GTX 1080 Max-Q

CORE STATE GP104B

VRAM 8 GB

CLOCK SPEED 1366 MHz

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

N/A

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

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

GTX 1080 Max-Q

Core Specs

Shading Units

1,792

2,560 +42.9%

Shaders

1,792

2,560 +42.9%

TMUs

112

160 +42.9%

ROPs

64

64 0.0%

Compute Units

28

—

SM Count

—

20

Clocks

Base Clock

1700 MHz

1277 MHz

Boost Clock

2000 MHz

1366 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1251 MHz 10 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR6

GDDR5X

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

320.3 GB/s

Cache

L1 Cache

128 KB per Array

48 KB (per SM)

L2 Cache

2 MB

2 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

87.42 GPixel/s

Texture Rate

224.0 GTexel/s

218.6 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

6.994 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

218.6 GFLOPS (1:32)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

109.3 GFLOPS (1:64)

AI/RT

RT Cores

28

—

Power

TDP

80 W

150 W

TDP (W)

80

150 +87.5%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Pascal

GPU Name

Navi 23

GP104B

Generation

Navi Mobile (RX 6000M)

GeForce 10 Mobile

Process Size

7 nm

16 nm

Transistors

11,060 million

7,200 million

Die Size

237 mm²

314 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

22.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

6.1

Shader Model

6.8

6.8

Physical

Slot Width

IGP

MXM Module

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 900M

Successor

—

GeForce 20 Mobile

View Radeon RX 6600S Details View GeForce GTX 1080 Max-Q Details