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

RTX A4 Mobile

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1770 MHz

TDP —

BUS WIDTH 128 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

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

RTX A4 Mobile

Core Specs

Shading Units

1,792

2,048 +14.3%

Shaders

1,792

2,048 +14.3%

TMUs

112

64 -42.9%

ROPs

64

32 -50.0%

Compute Units

28

—

SM Count

—

16

Clocks

Base Clock

2068 MHz

1297 MHz

Boost Clock

2416 MHz

1770 MHz

Game Clock

2177 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

8 GB

4 GB

VRAM (MB)

8,192

4,096 -50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

224.0 GB/s

224.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

2 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

154.6 GPixel/s

56.64 GPixel/s

Texture Rate

270.6 GTexel/s

113.3 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

7.250 TFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

113.3 GFLOPS (1:64)

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

7.250 TFLOPS (1:1)

AI/RT

RT Cores

28

16 -42.9%

Tensor Cores

—

64

Power

TDP

100 W

—

TDP (W)

100

—

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA107

Generation

Navi Mobile (RX 6000M)

Ampere-MW (Ax000)

Process Size

7 nm

8 nm

Transistors

11,060 million

8,700 million

Die Size

237 mm²

200 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

43.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Quadro Turing-M

Successor

—

Ada-MW

View Radeon RX 6600M Details View RTX A4 Mobile Details