NVIDIA GeForce GT 240M vs NVIDIA GeForce 820A

VS

NVIDIA GeForce GT 240M

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 240M and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 240M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

NVIDIA GeForce 820A 's Advantages

Released 4 years and 9 months late

48 additional rendering cores

Lower TDP (15W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 240M

0.116 TFLOPS

GeForce 820A +156%

0.298 TFLOPS

GeForce GT 240M

VS

GeForce 820A

Graphics Card

Jun 2009

Release Date

Mar 2014

GeForce 200M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

6

SM Count

2

48

Shading Units

96

16

TMUs

16

8

ROPs

8

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

3.100 GPixel/s

8.800 GTexel/s

Texture Rate

12.40 GTexel/s

-

116.2 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Board Design

23W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

GF117

N10P-GS

GPU Variant

N15V-GM

Tesla 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

0.585 billion

100 mm²

Die Size

116 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

2.1

4.1

Shader Model

5.1

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