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 GTX TITAN Z

CORE STATE GK110B

VRAM 6 GB

CLOCK SPEED 876 MHz

TDP 375 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

N/A

geekbench_opencl

32,977

N/A

geekbench_vulkan

38,040

22,006

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

GTX TITAN Z

Core Specs

Shading Units

768

2,880 +275.0%

Shaders

768

2,880 +275.0%

TMUs

48

240 +400.0%

ROPs

32

48 +50.0%

Compute Units

12

—

Clocks

Base Clock

1923 MHz

705 MHz

Boost Clock

2321 MHz

876 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 7 Gbps effective

Memory

Memory Size

4 GB

6 GB

VRAM (MB)

4,096

6,144 +50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

64 bit

384 bit

Bandwidth

128.0 GB/s

336.0 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

1024 KB

1536 KB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

52.56 GPixel/s

Texture Rate

111.4 GTexel/s

210.2 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

5.046 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

1.682 TFLOPS (1:3)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

—

AI/RT

RT Cores

12

—

Power

TDP

53 W

375 W

TDP (W)

53

375 +607.5%

Suggested PSU

250 W

750 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 24

GK110B

Generation

Navi II (RX 6000)

GeForce 700

Process Size

6 nm

28 nm

Transistors

5,400 million

7,080 million

Die Size

107 mm²

561 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.2

3.0

CUDA

—

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Single-slot

Triple-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x4

PCIe 3.0 x16

Other

Launch Price

159 USD

2,999 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 600

Successor

Navi III

GeForce 900

View Radeon RX 6400 Details View GeForce GTX TITAN Z Details