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 6800 GT DDL

CORE STATE NV40

VRAM 256 MB

CLOCK SPEED —

TDP 80 W

BUS WIDTH 256 bit

ARCHITECTURE Curie

nm

PROCESS 130 nm

LAUNCH DATE 2004

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

6800 GT DDL

Core Specs

Shading Units

768

—

Shaders

768

—

TMUs

48

16 -66.7%

ROPs

32

16 -50.0%

Compute Units

12

—

Clocks

Base Clock

1923 MHz

—

Boost Clock

2321 MHz

—

GPU Clock

—

350 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

500 MHz 1000 Mbps effective

Memory

Memory Size

4 GB

256 MB

VRAM (MB)

4,096

256 -93.8%

Memory Type

GDDR6

GDDR3

Memory Bus

64 bit

256 bit

Bandwidth

128.0 GB/s

32.00 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

1024 KB

—

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

5.600 GPixel/s

Texture Rate

111.4 GTexel/s

5.600 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

—

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

—

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

—

AI/RT

RT Cores

12

—

Power

TDP

53 W

80 W

TDP (W)

53

80 +50.9%

Suggested PSU

250 W

250 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Curie

GPU Name

Navi 24

NV40

Generation

Navi II (RX 6000)

GeForce 6 AGP (6800)

Process Size

6 nm

130 nm

Transistors

5,400 million

222 million

Die Size

107 mm²

287 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

773.5K / mm²

API Support

DirectX

12 Ultimate (12_2)

9.0c (9_3)

OpenGL

4.6

2.0.3 (full) 2.1 (partial)

Vulkan

1.4

—

OpenCL

2.2

—

Shader Model

6.8

3.0

Physical

Slot Width

Single-slot

Dual-slot

Length

—

305 mm 12 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

2x DVI

Bus Interface

PCIe 4.0 x4

AGP Pro 8x

Other

Launch Price

159 USD

499 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce FX

Successor

Navi III

GeForce 7 AGP

View Radeon RX 6400 Details View GeForce 6800 GT DDL Details