AMD Radeon RX 580G vs NVIDIA T400

VS

AMD Radeon RX 580G

NVIDIA T400

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580G 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 80.00GB/s)

1920 additional rendering cores

NVIDIA T400 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 7% (1425MHz vs 1330MHz)

Lower TDP (30W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580G +460%

6.129 TFLOPS

T400

1.094 TFLOPS

Radeon RX 580G

VS

T400

Graphics Card

Oct 2018

Release Date

May 2021

Polaris

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1257 MHz

Base Clock

420 MHz

1330 MHz

Boost Clock

1425 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

80.00GB/s

Render Config

36

Compute Units

-

SM Count

6

2304

Shading Units

384

144

TMUs

24

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

42.56 GPixel/s

Pixel Rate

22.80 GPixel/s

191.5 GTexel/s

Texture Rate

34.20 GTexel/s

6.129 TFLOPS

FP16 (half)

2.189 TFLOPS

6.129 TFLOPS

FP32 (float)

1094 GFLOPS

383.0 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

185W

TDP

30W

450 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

TU117

Polaris 20 XTX (215-0910038)

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

5.7 billion

Transistors

4.7 billion

232 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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