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

NVIDIA

GEFORCE

GeForce MX450 30.5W 10Gbps

CORE STATE TU117S

VRAM 2 GB

CLOCK SPEED 1575 MHz

TDP 31 W

BUS WIDTH 64 bit

ARCHITECTURE Turing

nm

PROCESS 12 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

N/A

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

MX450 30.5W 10Gbps

Core Specs

Shading Units

2,048

896 -56.3%

Shaders

2,048

896 -56.3%

TMUs

128

56 -56.3%

ROPs

64

32 -50.0%

Compute Units

32

—

SM Count

—

14

Clocks

Base Clock

1968 MHz

1395 MHz

Boost Clock

2589 MHz

1575 MHz

Game Clock

2359 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

8 GB

2 GB

VRAM (MB)

8,192

2,048 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

64 bit

Bandwidth

256.0 GB/s

80.00 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

2 MB

512 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.7 GPixel/s

50.40 GPixel/s

Texture Rate

331.4 GTexel/s

88.20 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

2.822 TFLOPS

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

88.20 GFLOPS (1:32)

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

5.645 TFLOPS (2:1)

AI/RT

RT Cores

32

—

Power

TDP

160 W

31 W

TDP (W)

160

31 -80.6%

Suggested PSU

450 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Navi 23

TU117S

Generation

Navi II (RX 6000)

GeForce MX (4xx)

Process Size

7 nm

12 nm

Transistors

11,060 million

4,700 million

Die Size

237 mm²

200 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

23.5M / 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

CUDA

—

7.5

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

—

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 x4

Other

Launch Price

379 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

—

View Radeon RX 6600 XT Details View GeForce MX450 30.5W 10Gbps Details