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

Tesla S870

CORE STATE G80

VRAM 1536 MB

CLOCK SPEED —

TDP 800 W

BUS WIDTH 384 bit

ARCHITECTURE Tesla

nm

PROCESS 90 nm

LAUNCH DATE 2007

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

Tesla S870

Core Specs

Shading Units

768

128 -83.3%

Shaders

768

128 -83.3%

TMUs

48

32 -33.3%

ROPs

32

24 -25.0%

Compute Units

12

—

SM Count

—

16

Clocks

Base Clock

1923 MHz

—

Boost Clock

2321 MHz

—

GPU Clock

—

600 MHz

Game Clock

2039 MHz

—

Shader Clock

—

1350 MHz

Memory Clock

2000 MHz 16 Gbps effective

800 MHz 1600 Mbps effective

Memory

Memory Size

4 GB

1536 MB

VRAM (MB)

4,096

1,536 -62.5%

Memory Type

GDDR6

GDDR3

Memory Bus

64 bit

384 bit

Bandwidth

128.0 GB/s

76.80 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

1024 KB

96 KB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

14.40 GPixel/s

Texture Rate

111.4 GTexel/s

38.40 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

345.6 GFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

—

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

—

AI/RT

RT Cores

12

—

Power

TDP

53 W

800 W

TDP (W)

53

800 +1409.4%

Suggested PSU

250 W

1200 W

Power Connectors

None

—

Architecture

Architecture

RDNA 2.0

Tesla

GPU Name

Navi 24

G80

Generation

Navi II (RX 6000)

Tesla (x8xx)

Process Size

6 nm

90 nm

Transistors

5,400 million

681 million

Die Size

107 mm²

484 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

1.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

11.1 (10_0)

OpenGL

4.6

3.3

Vulkan

1.4

—

OpenCL

2.2

1.1 (1.0)

CUDA

—

1.0

Shader Model

6.8

4.0

Physical

Slot Width

Single-slot

Dual-slot

Outputs

1x HDMI 2.11x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x4

PCIe 1.0 x16

Other

Launch Price

159 USD

11,999 USD

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

Tesla

View Radeon RX 6400 Details View Tesla S870 Details