NVIDIA T400 4 GB vs AMD Radeon R7 340 OEM

VS

NVIDIA T400 4 GB

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 2GB VRAM Radeon R7 340 OEM 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 late

Boost Clock has increased by 83% (1425MHz vs 780MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

T400 4 GB +82%

1.094 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

T400 4 GB

VS

Radeon R7 340 OEM

Graphics Card

May 2021

Release Date

May 2015

Quadro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

420 MHz

Base Clock

730 MHz

1425 MHz

Boost Clock

780 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

SM Count

-

384

Shading Units

384

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

6.240 GPixel/s

34.20 GTexel/s

Texture Rate

18.72 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

599.0 GFLOPS

34.20 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

30W

TDP

50W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

Oland

-

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

0.95 billion

200 mm²

Die Size

77 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

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