AMD Radeon RX 6700 vs NVIDIA T400

VS

AMD Radeon RX 6700

NVIDIA T400

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

Boost Clock has increased by 72% (2450MHz vs 1425MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 80.00GB/s)

1920 additional rendering cores

NVIDIA T400 's Advantages

Lower TDP (30W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +931%

11.29 TFLOPS

T400

1.094 TFLOPS

Radeon RX 6700

VS

T400

Graphics Card

Jun 2021

Release Date

May 2021

Navi II

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1941 MHz

Base Clock

420 MHz

2450 MHz

Boost Clock

1425 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

64bit

320.0GB/s

Bandwidth

80.00GB/s

Render Config

36

Compute Units

-

SM Count

6

2304

Shading Units

384

144

TMUs

24

64

ROPs

16

-

36

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

1024 KB

80 MB

L3 Cache

-

Theoretical Performance

156.8 GPixel/s

Pixel Rate

22.80 GPixel/s

352.8 GTexel/s

Texture Rate

34.20 GTexel/s

22.58 TFLOPS

FP16 (half)

2.189 TFLOPS

11.29 TFLOPS

FP32 (float)

1094 GFLOPS

705.6 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

175W

TDP

30W

450 W

Suggested PSU

200 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

3x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

TU117

Navi 22 XTL

GPU Variant

-

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

17.2 billion

Transistors

4.7 billion

335 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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