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

H200 NVL

CORE STATE GH100

VRAM 141 GB

CLOCK SPEED 1785 MHz

TDP 600 W

BUS WIDTH 6144 bit

ARCHITECTURE Hopper

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

N/A

geekbench_opencl

32,977

305,608

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

H200 NVL

Core Specs

Shading Units

768

16,896 +2100.0%

Shaders

768

16,896 +2100.0%

TMUs

48

528 +1000.0%

ROPs

32

24 -25.0%

Compute Units

12

—

SM Count

—

132

Clocks

Base Clock

1923 MHz

1365 MHz

Boost Clock

2321 MHz

1785 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1593 MHz 6.4 Gbps effective

Memory

Memory Size

4 GB

141 GB

VRAM (MB)

4,096

144,384 +3425.0%

Memory Type

GDDR6

HBM3e

Memory Bus

64 bit

6144 bit

Bandwidth

128.0 GB/s

4.89 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

1024 KB

50 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

42.84 GPixel/s

Texture Rate

111.4 GTexel/s

942.5 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

60.32 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

30.16 TFLOPS (1:2)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

241.3 TFLOPS (4:1)

AI/RT

RT Cores

12

—

Tensor Cores

—

528

Power

TDP

53 W

600 W

TDP (W)

53

600 +1032.1%

Suggested PSU

250 W

1000 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

RDNA 2.0

Hopper

GPU Name

Navi 24

GH100

Generation

Navi II (RX 6000)

Server Hopper (Hxx)

Process Size

6 nm

5 nm

Transistors

5,400 million

80,000 million

Die Size

107 mm²

814 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

98.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

9.0

Shader Model

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

No outputs

Bus Interface

PCIe 4.0 x4

PCIe 5.0 x16

Other

Launch Price

159 USD

—

Production

End-of-life

Active

Predecessor

Navi

Server Ada

Successor

Navi III

Server Blackwell

View Radeon RX 6400 Details View H200 NVL Details