NVIDIA GeForce GTX 650 vs NVIDIA T400

VS

NVIDIA GeForce GTX 650

NVIDIA T400

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 8 years and 8 months late

Boost Clock1425MHz

More VRAM (2GB vs 1024GB)

Lower TDP (30W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

T400 +34%

1.094 TFLOPS

GeForce GTX 650

VS

T400

Graphics Card

Sep 2012

Release Date

May 2021

GeForce 600

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

420 MHz

-

Boost Clock

1425 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

384

Shading Units

384

32

TMUs

24

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

22.80 GPixel/s

33.86 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

812.5 GFLOPS

FP32 (float)

1094 GFLOPS

33.86 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

65W

TDP

30W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

GK107

GPU Name

TU117

GK107-450-A2

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

4.7 billion

118 mm²

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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