NVIDIA T400 4 GB vs AMD Radeon HD 6390

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 9 years and 10 months late

Boost Clock1425MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (80.00GB/s vs 16.00GB/s)

64 additional rendering cores

Lower TDP (30W vs 39W)

Score

Benchmark

FP32 (float)

T400 4 GB +210%

1.094 TFLOPS

Radeon HD 6390

0.352 TFLOPS

T400 4 GB

VS

Radeon HD 6390

Graphics Card

May 2021

Release Date

Jul 2011

Quadro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

16.00GB/s

Render Config

6

SM Count

-

Compute Units

4

384

Shading Units

320

24

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

4.400 GPixel/s

34.20 GTexel/s

Texture Rate

8.800 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

352.0 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Graphics Processor

TU117

GPU Name

Redwood

-

GPU Variant

Redwood LE

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.627 billion

200 mm²

Die Size

104 mm²

Board Design

30W

TDP

39W

200 W

Suggested PSU

200 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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