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

i

Intel

GPU

Arc A370M

CORE STATE DG2-128

VRAM 4 GB

CLOCK SPEED 2050 MHz

TDP 35 W

BUS WIDTH 64 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

N/A

geekbench_opencl

32,977

29,676

geekbench_vulkan

38,040

28,673

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

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6400

A370M

Core Specs

Shading Units

768

1,024 +33.3%

Shaders

768

1,024 +33.3%

TMUs

48

64 +33.3%

ROPs

32

32 0.0%

Compute Units

12

—

Execution Units

—

128

Clocks

Base Clock

1923 MHz

1550 MHz

Boost Clock

2321 MHz

2050 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

4 GB

VRAM (MB)

4,096

4,096 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

64 bit

64 bit

Bandwidth

128.0 GB/s

112.0 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

1024 KB

4 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

65.60 GPixel/s

Texture Rate

111.4 GTexel/s

131.2 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

4.198 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

1,049.6 GFLOPS (1:4)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

8.397 TFLOPS (2:1)

AI/RT

RT Cores

12

8 -33.3%

XMX Cores

—

128

Power

TDP

53 W

35 W

TDP (W)

53

35 -34.0%

Suggested PSU

250 W

—

Power Connectors

None

—

Architecture

Architecture

RDNA 2.0

Xe-HPG

GPU Name

Navi 24

DG2-128

Generation

Navi II (RX 6000)

Alchemist (Arc 3 Mobile)

Process Size

6 nm

6 nm

Transistors

5,400 million

7,200 million

Die Size

107 mm²

157 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

45.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

Shader Model

6.8

6.6

Physical

Slot Width

Single-slot

IGP

Outputs

1x HDMI 2.11x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x4

PCIe 4.0 x8

Other

Launch Price

159 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

—

View Radeon RX 6400 Details View Arc A370M Details