NVIDIA T400 4 GB vs NVIDIA GeForce GTX 490

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Boost Clock1425MHz

More VRAM (4GB vs 1GB)

Lower TDP (30W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 80.00GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB

1.094 TFLOPS

GeForce GTX 490 +6%

1.166 TFLOPS

T400 4 GB

VS

GeForce GTX 490

Graphics Card

May 2021

Release Date

Unknown

Quadro

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

854 MHz

Memory

4GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

80.00GB/s

Bandwidth

164.0GB/s

Render Config

6

SM Count

15

-

Compute Units

-

384

Shading Units

480

24

TMUs

60

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

768 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

18.24 GPixel/s

34.20 GTexel/s

Texture Rate

36.48 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

1166 GFLOPS

34.20 GFLOPS

FP64 (double)

145.8 GFLOPS

Graphics Processor

TU117

GPU Name

GF100

-

GPU Variant

GF100-375-A3

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

3.1 billion

200 mm²

Die Size

529 mm²

Board Design

30W

TDP

365W

200 W

Suggested PSU

750 W

3x mini-DisplayPort 1.4a

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.0

6.6

Shader Model

5.1

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