AMD Radeon RX 6400 vs NVIDIA GeForce GTX TITAN Z

VS

AMD Radeon RX 6400

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 165% (2321MHz vs 876MHz)

Lower TDP (53W vs 375W)

NVIDIA GeForce GTX TITAN Z 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (336.0GB/s vs 128.0GB/s)

2112 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

GeForce GTX TITAN Z +41%

5.046 TFLOPS

Radeon RX 6400

VS

GeForce GTX TITAN Z

Graphics Card

Jan 2022

Release Date

May 2014

Navi II

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1923 MHz

Base Clock

705 MHz

2321 MHz

Boost Clock

876 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

128.0GB/s

Bandwidth

336.0GB/s

Render Config

12

Compute Units

-

768

Shading Units

2880

48

TMUs

240

32

ROPs

48

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

52.56 GPixel/s

111.4 GTexel/s

Texture Rate

210.2 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

5.046 TFLOPS

222.8 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

53W

TDP

375W

250 W

Suggested PSU

750 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 24

GPU Name

GK110B

Navi 24 XL (215-135000046)

GPU Variant

GK110-350-B1

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

7.08 billion

107 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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