NVIDIA T400 4 GB vs AMD Radeon R9 285

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 6 years and 8 months late

Boost Clock1425MHz

More VRAM (4GB vs 2GB)

Lower TDP (30W vs 190W)

AMD Radeon R9 285 's Advantages

Larger VRAM bandwidth (176.0GB/s vs 80.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB

1.094 TFLOPS

Radeon R9 285 +200%

3.29 TFLOPS

T400 4 GB

VS

Radeon R9 285

Graphics Card

May 2021

Release Date

Sep 2014

Quadro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

176.0GB/s

Render Config

6

SM Count

-

Compute Units

28

384

Shading Units

1792

24

TMUs

112

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

29.38 GPixel/s

34.20 GTexel/s

Texture Rate

102.8 GTexel/s

2.189 TFLOPS

FP16 (half)

3.290 TFLOPS

1094 GFLOPS

FP32 (float)

3.290 TFLOPS

34.20 GFLOPS

FP64 (double)

205.6 GFLOPS

Graphics Processor

TU117

GPU Name

Tonga

-

GPU Variant

Tonga PRO (215-0851128)

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

5 billion

200 mm²

Die Size

366 mm²

Board Design

30W

TDP

190W

200 W

Suggested PSU

450 W

3x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.6

Shader Model

6.5

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