GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6400

CORE STATE Navi 24

VRAM 4 GB

CLOCK SPEED 2321 MHz

TDP 53 W

BUS WIDTH 64 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

GeForce GTX 675MX

CORE STATE GK104

VRAM 2 GB

CLOCK SPEED —

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

N/A

geekbench_opencl

32,977

10,723

geekbench_vulkan

38,040

N/A

passmark_directx_10

54

N/A

passmark_directx_11

70

N/A

passmark_directx_12

30

N/A

passmark_directx_9

93

N/A

passmark_g2d

722

N/A

passmark_g3d

7,673

N/A

passmark_gpu_compute

2,812

N/A

geekbench_metal

N/A

5,465

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6400

GTX 675MX

Core Specs

Shading Units

768

960 +25.0%

Shaders

768

960 +25.0%

TMUs

48

80 +66.7%

ROPs

32

32 0.0%

Compute Units

12

—

Clocks

Base Clock

1923 MHz

—

Boost Clock

2321 MHz

—

GPU Clock

—

654 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 3.6 Gbps effective

Memory

Memory Size

4 GB

2 GB

VRAM (MB)

4,096

2,048 -50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

64 bit

256 bit

Bandwidth

128.0 GB/s

115.2 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

1024 KB

512 KB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

13.08 GPixel/s

Texture Rate

111.4 GTexel/s

52.32 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

1,255.7 GFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

52.32 GFLOPS (1:24)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

—

AI/RT

RT Cores

12

—

Power

TDP

53 W

100 W

TDP (W)

53

100 +88.7%

Suggested PSU

250 W

—

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 24

GK104

Generation

Navi II (RX 6000)

GeForce 600M

Process Size

6 nm

28 nm

Transistors

5,400 million

3,540 million

Die Size

107 mm²

294 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

12.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.2

3.0

CUDA

—

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Single-slot

MXM Module

Outputs

1x HDMI 2.11x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x4

MXM-B (3.0)

Other

Launch Price

159 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 500M

Successor

Navi III

GeForce 700M

View Radeon RX 6400 Details View GeForce GTX 675MX Details