GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2491 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX 6850M XT

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2581 MHz

TDP 165 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,492

2,257

geekbench_metal

99,441

N/A

geekbench_opencl

73,130

82,762

geekbench_vulkan

80,492

99,456

passmark_directx_10

95

N/A

passmark_directx_11

152

N/A

passmark_directx_12

51

N/A

passmark_directx_9

197

N/A

passmark_g2d

889

N/A

passmark_g3d

15,096

N/A

passmark_gpu_compute

6,554

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600

RX 6850M XT

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

40 +42.9%

Clocks

Base Clock

1626 MHz

2321 MHz

Boost Clock

2491 MHz

2581 MHz

Game Clock

2044 MHz

2463 MHz

Memory Clock

1750 MHz 14 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

8 GB

12 GB

VRAM (MB)

8,192

12,288 +50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

224.0 GB/s

432.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

2 MB

3 MB

L3 Cache

32 MB

96 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

159.4 GPixel/s

165.2 GPixel/s

Texture Rate

279.0 GTexel/s

413.0 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

13.21 TFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

825.9 GFLOPS (1:16)

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

26.43 TFLOPS (2:1)

AI/RT

RT Cores

28

40 +42.9%

Power

TDP

132 W

165 W

TDP (W)

132

165 +25.0%

Suggested PSU

300 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 23

Navi 22

Generation

Navi II (RX 6000)

Navi Mobile (RX 6000M)

Process Size

7 nm

7 nm

Transistors

11,060 million

17,200 million

Die Size

237 mm²

335 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

51.3M / 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

2.1

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

IGP

Length

190 mm 7.5 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

329 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Polaris Mobile

Successor

Navi III

—

View Radeon RX 6600 Details View Radeon RX 6850M XT Details