NVIDIA GeForce 820M vs NVIDIA GeForce 8800M GTS

VS

NVIDIA GeForce 820M

NVIDIA GeForce 8800M GTS

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 512MB VRAM GeForce 8800M GTS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Released 7 years and 4 months late

More VRAM (2GB vs 512GB)

320 additional rendering cores

Lower TDP (45W vs 50W)

NVIDIA GeForce 8800M GTS 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.83GB/s)

Score

Benchmark

FP32 (float)

GeForce 820M +288%

0.622 TFLOPS

GeForce 8800M GTS

0.16 TFLOPS

GeForce 820M

VS

GeForce 8800M GTS

Graphics Card

Mar 2015

Release Date

Nov 2007

GeForce 800M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-HE

Clock Speeds

-

901 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.83GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

8

384

Shading Units

64

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

8.000 GPixel/s

25.92 GTexel/s

Texture Rate

16.00 GTexel/s

-

622.1 GFLOPS

FP32 (float)

160.0 GFLOPS

25.92 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

G92

-

GPU Variant

NB8E-GT-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.754 billion

118 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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