NVIDIA T400 4 GB vs AMD Radeon R7 250X

VS

NVIDIA T400 4 GB

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 7 years and 3 months late

Boost Clock1425MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 72.00GB/s)

Lower TDP (30W vs 80W)

AMD Radeon R7 250X 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB

1.094 TFLOPS

Radeon R7 250X +11%

1.216 TFLOPS

T400 4 GB

VS

Radeon R7 250X

Graphics Card

May 2021

Release Date

Feb 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

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

6

SM Count

-

384

Shading Units

640

24

TMUs

40

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

15.20 GPixel/s

34.20 GTexel/s

Texture Rate

38.00 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

1216 GFLOPS

34.20 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

30W

TDP

80W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

TU117

GPU Name

Cape Verde

-

GPU Variant

Cape Verde XT

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

1.5 billion

200 mm²

Die Size

123 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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