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

PG506-232

CORE STATE GA100

VRAM 24 GB

CLOCK SPEED 1440 MHz

TDP 165 W

BUS WIDTH 3072 bit

ARCHITECTURE Ampere

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

N/A

geekbench_opencl

32,977

N/A

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

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6400

PG506-232

Core Specs

Shading Units

768

3,584 +366.7%

Shaders

768

3,584 +366.7%

TMUs

48

224 +366.7%

ROPs

32

96 +200.0%

Compute Units

12

—

SM Count

—

56

Clocks

Base Clock

1923 MHz

930 MHz

Boost Clock

2321 MHz

1440 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1215 MHz 2.4 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

GDDR6

HBM2

Memory Bus

64 bit

3072 bit

Bandwidth

128.0 GB/s

933.1 GB/s

Cache

L1 Cache

128 KB per Array

192 KB (per SM)

L2 Cache

1024 KB

24 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

138.2 GPixel/s

Texture Rate

111.4 GTexel/s

322.6 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

10.32 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

5.161 TFLOPS (1:2)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

10.32 TFLOPS (1:1)

AI/RT

RT Cores

12

—

Tensor Cores

—

224

Power

TDP

53 W

165 W

TDP (W)

53

165 +211.3%

Suggested PSU

250 W

450 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 24

GA100

Generation

Navi II (RX 6000)

Server Ampere (Axx)

Process Size

6 nm

7 nm

Transistors

5,400 million

54,200 million

Die Size

107 mm²

826 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

65.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

8.0

Shader Model

6.8

—

Physical

Slot Width

Single-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x4

PCIe 4.0 x16

Other

Launch Price

159 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Tesla Turing

Successor

Navi III

Server Ada

View Radeon RX 6400 Details View PG506-232 Details