NVIDIA GeForce 840A vs NVIDIA T500 Mobile

VS

NVIDIA GeForce 840A

NVIDIA T500 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 2GB VRAM T500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T500 Mobile 's Advantages

Released 6 years and 9 months late

Boost Clock has increased by 51% (1695MHz vs 1124MHz)

Larger VRAM bandwidth (80.00GB/s vs 16.02GB/s)

512 additional rendering cores

Lower TDP (18W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

T500 Mobile +251%

3.037 TFLOPS

GeForce 840A

VS

T500 Mobile

Graphics Card

Mar 2014

Release Date

Dec 2020

GeForce 800A

Generation

Quadro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

1365 MHz

1124 MHz

Boost Clock

1695 MHz

1001 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

384

Shading Units

896

16

TMUs

56

8

ROPs

32

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

54.24 GPixel/s

17.98 GTexel/s

Texture Rate

94.92 GTexel/s

-

FP16 (half)

6.075 TFLOPS

863.2 GFLOPS

FP32 (float)

3.037 TFLOPS

26.98 GFLOPS

FP64 (double)

94.92 GFLOPS

Board Design

33W

TDP

18W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

TU117

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.6

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