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

i

Intel

GPU

Arc A770M

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2050 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

89,494

passmark_directx_10

81

56

passmark_directx_11

105

69

passmark_directx_12

56

70

passmark_directx_9

176

178

passmark_g2d

647

711

passmark_g3d

12,649

11,774

passmark_gpu_compute

4,879

4,778

3dmark_3dmark_steel_nomad_dx12

N/A

2,278

geekbench_vulkan

N/A

74,422

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

A770M

Core Specs

Shading Units

1,792

4,096 +128.6%

Shaders

1,792

4,096 +128.6%

TMUs

112

256 +128.6%

ROPs

64

128 +100.0%

Compute Units

28

—

Execution Units

—

512

Clocks

Base Clock

1700 MHz

1650 MHz

Boost Clock

2000 MHz

2050 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

512.0 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

16 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

262.4 GPixel/s

Texture Rate

224.0 GTexel/s

524.8 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

16.79 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

33.59 TFLOPS (2:1)

AI/RT

RT Cores

28

32 +14.3%

XMX Cores

—

512

Power

TDP

80 W

120 W

TDP (W)

80

120 +50.0%

Power Connectors

None

—

Architecture

Architecture

RDNA 2.0

Xe-HPG

GPU Name

Navi 23

DG2-512

Generation

Navi Mobile (RX 6000M)

Alchemist (Arc 7 Mobile)

Process Size

7 nm

6 nm

Transistors

11,060 million

21,700 million

Die Size

237 mm²

406 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

53.4M / 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

Shader Model

6.8

6.6

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

—

View Radeon RX 6600S Details View Arc A770M Details