NVIDIA T400 4 GB vs AMD Radeon Pro V420

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Lower TDP (30W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 19% (1700MHz vs 1425MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (819.2GB/s vs 80.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB

1.094 TFLOPS

AMD Radeon Pro V420 +1173%

13.93 TFLOPS

T400 4 GB

VS

AMD Radeon Pro V420

Graphics Card

May 2021

Release Date

Unknown

Quadro

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

420 MHz

Base Clock

800 MHz

1425 MHz

Boost Clock

1700 MHz

1250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

4096bit

80.00GB/s

Bandwidth

819.2GB/s

Render Config

6

SM Count

-

Compute Units

64

384

Shading Units

4096

24

TMUs

256

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

108.8 GPixel/s

34.20 GTexel/s

Texture Rate

435.2 GTexel/s

2.189 TFLOPS

FP16 (half)

27.85 TFLOPS

1094 GFLOPS

FP32 (float)

13.93 TFLOPS

34.20 GFLOPS

FP64 (double)

6.963 TFLOPS

Graphics Processor

TU117

GPU Name

Vega 20

-

GPU Variant

Vega 20 GLXT WS (215-0914026)

Turing

Architecture

GCN 5.1

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

4.7 billion

Transistors

13.23 billion

200 mm²

Die Size

331 mm²

Board Design

30W

TDP

300W

200 W

Suggested PSU

700 W

3x mini-DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (12_1)

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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