GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2589 MHz

TDP 160 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

GPU

Iris Xe MAX Graphics

CORE STATE DG1

VRAM 4 GB

CLOCK SPEED 1650 MHz

TDP 25 W

BUS WIDTH 128 bit

ARCHITECTURE Generation 12.1

nm

PROCESS 10 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,804

N/A

geekbench_metal

108,608

N/A

geekbench_opencl

82,736

14,315

geekbench_vulkan

89,263

N/A

passmark_directx_10

109

N/A

passmark_directx_11

163

N/A

passmark_directx_12

61

N/A

passmark_directx_9

194

N/A

passmark_g2d

912

N/A

passmark_g3d

16,461

N/A

passmark_gpu_compute

7,520

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 XT

Iris Xe MAX Graphics

Core Specs

Shading Units

2,048

768 -62.5%

Shaders

2,048

768 -62.5%

TMUs

128

48 -62.5%

ROPs

64

24 -62.5%

Compute Units

32

—

Execution Units

—

96

Clocks

Base Clock

1968 MHz

300 MHz

Boost Clock

2589 MHz

1650 MHz

Game Clock

2359 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

2133 MHz 4.3 Gbps effective

Memory

Memory Size

8 GB

4 GB

VRAM (MB)

8,192

4,096 -50.0%

Memory Type

GDDR6

LPDDR4X

Memory Bus

128 bit

128 bit

Bandwidth

256.0 GB/s

68.26 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

1024 KB

L3 Cache

32 MB

16 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.7 GPixel/s

39.60 GPixel/s

Texture Rate

331.4 GTexel/s

79.20 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

2.534 TFLOPS

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

633.6 GFLOPS (1:4)

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

5.069 TFLOPS (2:1)

AI/RT

RT Cores

32

—

Power

TDP

160 W

25 W

TDP (W)

160

25 -84.4%

Suggested PSU

450 W

200 W

Power Connectors

1x 8-pin

—

Architecture

Architecture

RDNA 2.0

Generation 12.1

GPU Name

Navi 23

DG1

Generation

Navi II (RX 6000)

Xe Graphics

Process Size

7 nm

10 nm

Transistors

11,060 million

—

Die Size

237 mm²

95 mm²

Foundry

TSMC

Intel

Density

46.7M / mm²

—

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

Shader Model

6.8

6.6

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

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Launch Price

379 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Graphics

Successor

Navi III

Alchemist

View Radeon RX 6600 XT Details View Iris Xe MAX Graphics Details