GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6650M

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 120 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

A

AMD

RADEON

Radeon RX 6900 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2250 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

66,275

167,057

geekbench_vulkan

78,355

166,636

3dmark_3dmark_steel_nomad_dx12

N/A

4,079

geekbench_metal

N/A

207,444

passmark_directx_10

N/A

167

passmark_directx_11

N/A

279

passmark_directx_12

N/A

113

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,055

passmark_g3d

N/A

26,732

passmark_gpu_compute

N/A

14,547

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6650M

RX 6900 XT

Core Specs

Shading Units

1,792

5,120 +185.7%

Shaders

1,792

5,120 +185.7%

TMUs

112

320 +185.7%

ROPs

64

128 +100.0%

Compute Units

28

80 +185.7%

Clocks

Base Clock

2068 MHz

1825 MHz

Boost Clock

2416 MHz

2250 MHz

Game Clock

2222 MHz

2015 MHz

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

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

128 KB per Array

L2 Cache

2 MB

4 MB

L3 Cache

32 MB

128 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

154.6 GPixel/s

288.0 GPixel/s

Texture Rate

270.6 GTexel/s

720.0 GTexel/s

FP32 (TFLOPS)

8.659 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

541.2 GFLOPS (1:16)

1,440.0 GFLOPS (1:16)

FP16 (TFLOPS)

17.32 TFLOPS (2:1)

46.08 TFLOPS (2:1)

AI/RT

RT Cores

28

80 +185.7%

Power

TDP

120 W

300 W

TDP (W)

120

300 +150.0%

Suggested PSU

—

700 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 23

Navi 21

Generation

Navi Mobile (RX 6000M)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

11,060 million

26,800 million

Die Size

237 mm²

520 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

51.5M / 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

2.1

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Triple-slot

Length

—

267 mm 10.5 inches

Height

—

120 mm 4.7 inches

Outputs

Portable Device Dependent

1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Navi

Successor

—

Navi III

View Radeon RX 6650M Details View Radeon RX 6900 XT Details