NVIDIA GeForce 310M vs NVIDIA GeForce 820A

VS

NVIDIA GeForce 310M

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 310M and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 310M 's Advantages

Lower TDP (14W vs 15W)

NVIDIA GeForce 820A 's Advantages

Released 4 years and 2 months late

Larger VRAM bandwidth (14.40GB/s vs 10.67GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 310M

0.049 TFLOPS

GeForce 820A +508%

0.298 TFLOPS

GeForce 310M

VS

GeForce 820A

Graphics Card

Jan 2010

Release Date

Mar 2014

GeForce 300M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

667 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

10.67GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

2

16

Shading Units

96

8

TMUs

16

4

ROPs

8

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.424 GPixel/s

Pixel Rate

3.100 GPixel/s

4.848 GTexel/s

Texture Rate

12.40 GTexel/s

-

48.96 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Board Design

14W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT218

GPU Name

GF117

N11M-GE1

GPU Variant

N15V-GM

Tesla 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

0.585 billion

57 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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