GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6600X

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2479 MHz

TDP 120 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

107,342

109,922

3dmark_3dmark_steel_nomad_dx12

N/A

1,859

geekbench_opencl

N/A

87,548

geekbench_vulkan

N/A

93,769

passmark_directx_10

N/A

109

passmark_directx_11

N/A

169

passmark_directx_12

N/A

62

passmark_directx_9

N/A

215

passmark_g2d

N/A

918

passmark_g3d

N/A

17,166

passmark_gpu_compute

N/A

7,532

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6600X

RX 6650 XT

Core Specs

Shading Units

2,048

2,048 0.0%

Shaders

2,048

2,048 0.0%

TMUs

128

128 0.0%

ROPs

64

64 0.0%

Compute Units

32

32 0.0%

Clocks

Base Clock

2068 MHz

2055 MHz

Boost Clock

2479 MHz

2635 MHz

Game Clock

—

2410 MHz

Memory Clock

2000 MHz 16 Gbps effective

2190 MHz 17.5 Gbps effective

Memory

Memory Size

8 GB

8 GB

VRAM (MB)

8,192

8,192 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

256.0 GB/s

280.3 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

2 MB

2 MB

L3 Cache

32 MB

32 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

158.7 GPixel/s

168.6 GPixel/s

Texture Rate

317.3 GTexel/s

337.3 GTexel/s

FP32 (TFLOPS)

10.15 TFLOPS

10.79 TFLOPS

FP64 (TFLOPS)

634.6 GFLOPS (1:16)

674.6 GFLOPS (1:16)

FP16 (TFLOPS)

20.31 TFLOPS (2:1)

21.59 TFLOPS (2:1)

AI/RT

RT Cores

32

32 0.0%

Power

TDP

120 W

176 W

TDP (W)

120

176 +46.7%

Suggested PSU

300 W

450 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 23

Navi 23

Generation

Radeon Pro Mac (Navi II Series)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

11,060 million

11,060 million

Die Size

237 mm²

237 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

46.7M / 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

Dual-slot

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

Apple MPX

PCIe 4.0 x8

Other

Launch Price

699 USD

399 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi

Successor

—

Navi III

View Radeon Pro W6600X Details View Radeon RX 6650 XT Details