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 970M

CORE STATE GM204

VRAM 6 GB

CLOCK SPEED 1038 MHz

TDP —

BUS WIDTH 192 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

18,991

passmark_directx_10

81

28

passmark_directx_11

105

42

passmark_directx_12

56

24

passmark_directx_9

176

99

passmark_g2d

647

381

passmark_g3d

12,649

5,704

passmark_gpu_compute

4,879

2,289

3dmark_3dmark_steel_nomad_dx12

N/A

472

geekbench_vulkan

N/A

18,516

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

GTX 970M

Core Specs

Shading Units

1,792

1,280 -28.6%

Shaders

1,792

1,280 -28.6%

TMUs

112

80 -28.6%

ROPs

64

48 -25.0%

Compute Units

28

—

Clocks

Base Clock

1700 MHz

924 MHz

Boost Clock

2000 MHz

1038 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1253 MHz 5 Gbps effective

Memory

Memory Size

4 GB

6 GB

VRAM (MB)

4,096

6,144 +50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

128 bit

192 bit

Bandwidth

224.0 GB/s

120.3 GB/s

Cache

L1 Cache

128 KB per Array

48 KB (per SMM)

L2 Cache

2 MB

1536 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

49.82 GPixel/s

Texture Rate

224.0 GTexel/s

83.04 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

2.657 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

83.04 GFLOPS (1:32)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

—

AI/RT

RT Cores

28

—

Power

TDP

80 W

—

TDP (W)

80

—

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Maxwell 2.0

GPU Name

Navi 23

GM204

Generation

Navi Mobile (RX 6000M)

GeForce 900M

Process Size

7 nm

28 nm

Transistors

11,060 million

5,200 million

Die Size

237 mm²

398 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

13.1M / 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

—

5.2

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

MXM-B (3.0)

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 800M

Successor

—

GeForce 10 Mobile

View Radeon RX 6600S Details View GeForce GTX 970M Details