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

L40G

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2475 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

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

L40G

Core Specs

Shading Units

768

18,176 +2266.7%

Shaders

768

18,176 +2266.7%

TMUs

48

568 +1083.3%

ROPs

32

192 +500.0%

Compute Units

12

—

SM Count

—

142

Clocks

Base Clock

1923 MHz

1005 MHz

Boost Clock

2321 MHz

2475 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

2250 MHz 18 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

864.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

48 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

475.2 GPixel/s

Texture Rate

111.4 GTexel/s

1,405.8 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

89.97 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

1,405.8 GFLOPS (1:64)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

89.97 TFLOPS (1:1)

AI/RT

RT Cores

12

142 +1083.3%

Tensor Cores

—

568

Power

TDP

53 W

300 W

TDP (W)

53

300 +466.0%

Suggested PSU

250 W

700 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 24

AD102

Generation

Navi II (RX 6000)

Server Ada (Lxx)

Process Size

6 nm

5 nm

Transistors

5,400 million

76,300 million

Die Size

107 mm²

609 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

125.3M / 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

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x4

PCIe 4.0 x16

Other

Launch Price

159 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Server Ampere

Successor

Navi III

Server Hopper

View Radeon RX 6400 Details View L40G Details