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

NVIDIA

GEFORCE

GRID A100A

CORE STATE GA100

VRAM 32 GB

CLOCK SPEED 1410 MHz

TDP 400 W

BUS WIDTH 6144 bit

ARCHITECTURE Ampere

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,495

N/A

geekbench_metal

94,242

N/A

geekbench_opencl

66,290

N/A

geekbench_vulkan

73,740

N/A

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

GRID A100A

Core Specs

Shading Units

1,792

6,912 +285.7%

Shaders

1,792

6,912 +285.7%

TMUs

112

432 +285.7%

ROPs

64

192 +200.0%

Compute Units

28

—

SM Count

—

108

Clocks

Base Clock

2068 MHz

1095 MHz

Boost Clock

2416 MHz

1410 MHz

Game Clock

2177 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1215 MHz 2.4 Gbps effective

Memory

Memory Size

8 GB

32 GB

VRAM (MB)

8,192

32,768 +300.0%

Memory Type

GDDR6

HBM2e

Memory Bus

128 bit

6144 bit

Bandwidth

224.0 GB/s

1.87 TB/s

Cache

L1 Cache

128 KB per Array

192 KB (per SM)

L2 Cache

2 MB

32 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

154.6 GPixel/s

270.7 GPixel/s

Texture Rate

270.6 GTexel/s

609.1 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

19.49 TFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

9.746 TFLOPS (1:2)

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

77.97 TFLOPS (4:1)

AI/RT

RT Cores

28

—

Tensor Cores

—

432

Power

TDP

100 W

400 W

TDP (W)

100

400 +300.0%

Suggested PSU

—

800 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA100

Generation

Navi Mobile (RX 6000M)

GRID (Ax)

Process Size

7 nm

7 nm

Transistors

11,060 million

54,200 million

Die Size

237 mm²

826 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

65.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

8.0

Shader Model

6.8

—

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

—

View Radeon RX 6600M Details View GRID A100A Details