NVIDIA T400 vs AMD Radeon Pro W6800X Duo

VS

NVIDIA T400

AMD Radeon Pro W6800X Duo

We compared two Desktop platform GPUs: 2GB VRAM T400 and 32GB VRAM Radeon Pro W6800X Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Lower TDP (30W vs 400W)

AMD Radeon Pro W6800X Duo 's Advantages

Boost Clock has increased by 38% (1967MHz vs 1425MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 80.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

Radeon Pro W6800X Duo +1281%

15.11 TFLOPS

T400

VS

Radeon Pro W6800X Duo

Graphics Card

May 2021

Release Date

Aug 2021

Quadro

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

Apple MPX

Clock Speeds

420 MHz

Base Clock

1800 MHz

1425 MHz

Boost Clock

1967 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

6

SM Count

-

384

Shading Units

3840

24

TMUs

240

16

ROPs

96

-

RT Cores

60

64 KB (per SM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

188.8 GPixel/s

34.20 GTexel/s

Texture Rate

472.1 GTexel/s

2.189 TFLOPS

FP16 (half)

30.21 TFLOPS

1094 GFLOPS

FP32 (float)

15.11 TFLOPS

34.20 GFLOPS

FP64 (double)

944.2 GFLOPS

Board Design

30W

TDP

400W

200 W

Suggested PSU

800 W

3x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

Navi 21

-

GPU Variant

Navi 21 Pro-XLA

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

4.7 billion

Transistors

26.8 billion

200 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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