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

A10G

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1710 MHz

TDP 150 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

N/A

geekbench_opencl

32,977

158,063

geekbench_vulkan

38,040

145,863

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

A10G

Core Specs

Shading Units

768

9,216 +1100.0%

Shaders

768

9,216 +1100.0%

TMUs

48

288 +500.0%

ROPs

32

96 +200.0%

Compute Units

12

—

SM Count

—

72

Clocks

Base Clock

1923 MHz

1320 MHz

Boost Clock

2321 MHz

1710 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1563 MHz 12.5 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

GDDR6

GDDR6

Memory Bus

64 bit

384 bit

Bandwidth

128.0 GB/s

600.2 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

6 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

164.2 GPixel/s

Texture Rate

111.4 GTexel/s

492.5 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

31.52 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

985.0 GFLOPS (1:32)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

31.52 TFLOPS (1:1)

AI/RT

RT Cores

12

72 +500.0%

Tensor Cores

—

288

Power

TDP

53 W

150 W

TDP (W)

53

150 +183.0%

Suggested PSU

250 W

450 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 24

GA102

Generation

Navi II (RX 6000)

Server Ampere (Axx)

Process Size

6 nm

8 nm

Transistors

5,400 million

28,300 million

Die Size

107 mm²

628 mm²

Foundry

TSMC

Samsung

Density

50.5M / mm²

45.1M / 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

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Single-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 A10G Details