NVIDIA T400 vs AMD Radeon RX 6700 XT

VS

NVIDIA T400

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 2GB VRAM T400 and 12GB VRAM Radeon RX 6700 XT 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 230W)

AMD Radeon RX 6700 XT 's Advantages

Boost Clock has increased by 81% (2581MHz vs 1425MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 80.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

Radeon RX 6700 XT +1107%

13.21 TFLOPS

T400

VS

Radeon RX 6700 XT

Graphics Card

May 2021

Release Date

Mar 2021

Quadro

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

420 MHz

Base Clock

2321 MHz

1425 MHz

Boost Clock

2581 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

192bit

80.00GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

6

SM Count

-

384

Shading Units

2560

24

TMUs

160

16

ROPs

64

-

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

165.2 GPixel/s

34.20 GTexel/s

Texture Rate

413.0 GTexel/s

2.189 TFLOPS

FP16 (half)

26.43 TFLOPS

1094 GFLOPS

FP32 (float)

13.21 TFLOPS

34.20 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

30W

TDP

230W

200 W

Suggested PSU

550 W

3x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU117

GPU Name

Navi 22

-

GPU Variant

Navi 22 XT (215-127000006)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

4.7 billion

Transistors

17.2 billion

200 mm²

Die Size

335 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

6.5

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