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 RTX 4090 D

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 425 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

8,587

geekbench_opencl

32,977

271,315

geekbench_vulkan

38,040

244,421

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

RTX 4090 D

Core Specs

Shading Units

768

14,592 +1800.0%

Shaders

768

14,592 +1800.0%

TMUs

48

456 +850.0%

ROPs

32

176 +450.0%

Compute Units

12

—

SM Count

—

114

Clocks

Base Clock

1923 MHz

2280 MHz

Boost Clock

2321 MHz

2520 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

64 bit

384 bit

Bandwidth

128.0 GB/s

1.01 TB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

72 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

443.5 GPixel/s

Texture Rate

111.4 GTexel/s

1,149.1 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

73.54 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

1,149.1 GFLOPS (1:64)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

73.54 TFLOPS (1:1)

AI/RT

RT Cores

12

114 +850.0%

Tensor Cores

—

456

Power

TDP

53 W

425 W

TDP (W)

53

425 +701.9%

Suggested PSU

250 W

800 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 24

AD102

Generation

Navi II (RX 6000)

GeForce 40

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

Triple-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 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

1,599 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 30

Successor

Navi III

GeForce 50

View Radeon RX 6400 Details View GeForce RTX 4090 D Details