NVIDIA TITAN Xp vs AMD Radeon RX 6400

VS

NVIDIA TITAN Xp

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 12GB VRAM TITAN Xp and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN Xp 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (547.6GB/s vs 128.0GB/s)

3072 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 47% (2321MHz vs 1582MHz)

Lower TDP (53W vs 250W)

Score

Benchmark

FP32 (float)

TITAN Xp +240%

12.15 TFLOPS

Radeon RX 6400

3.565 TFLOPS

3DMark Time Spy

TITAN Xp +182%

10128

Radeon RX 6400

3579

Blender

TITAN Xp +208%

1030

Radeon RX 6400

334

TITAN Xp

VS

Radeon RX 6400

Graphics Card

Apr 2017

Release Date

Jan 2022

GeForce 10

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1405 MHz

Base Clock

1923 MHz

1582 MHz

Boost Clock

2321 MHz

1426 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

4GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

64bit

547.6GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

30

SM Count

-

3840

Shading Units

768

240

TMUs

48

96

ROPs

32

-

RT Cores

12

48 KB (per SM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

151.9 GPixel/s

Pixel Rate

74.27 GPixel/s

379.7 GTexel/s

Texture Rate

111.4 GTexel/s

189.8 GFLOPS

FP16 (half)

7.130 TFLOPS

12.15 TFLOPS

FP32 (float)

3.565 TFLOPS

379.7 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

250W

TDP

53W

600 W

Suggested PSU

250 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

Navi 24

GP102-450-A1

GPU Variant

Navi 24 XL (215-135000046)

Pascal

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

6 nm

11.8 billion

Transistors

5.4 billion

471 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

6.1

CUDA

-

6.4

Shader Model

6.7

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