NVIDIA GeForce GTX TITAN Z vs AMD Radeon RX 6400

VS

NVIDIA GeForce GTX TITAN Z AMD Radeon RX 6400

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

Main Differences

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

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)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +41%

5.046 TFLOPS

Radeon RX 6400

3.565 TFLOPS

GeForce GTX TITAN Z

VS

Radeon RX 6400

Graphics Card

May 2014

Release Date

Jan 2022

GeForce 700

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

705 MHz

Base Clock

1923 MHz

876 MHz

Boost Clock

2321 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

64bit

336.0GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

Compute Units

12

2880

Shading Units

768

240

TMUs

48

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per SMX)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

1024 KB

Theoretical Performance

52.56 GPixel/s

Pixel Rate

74.27 GPixel/s

210.2 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

5.046 TFLOPS

FP32 (float)

3.565 TFLOPS

1.682 TFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

GK110B

GPU Name

Navi 24

GK110-350-B1

GPU Variant

Navi 24 XL (215-135000046)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

7.08 billion

Transistors

5.4 billion

561 mm²

Die Size

107 mm²

Board Design

375W

TDP

53W

750 W

Suggested PSU

250 W

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

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.6

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