NVIDIA GeForce 8800M GTS vs NVIDIA GeForce 820A

VS

NVIDIA GeForce 8800M GTS NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTS and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTS 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

NVIDIA GeForce 820A 's Advantages

Released 6 years and 4 months late

More VRAM (1024GB vs 512GB)

32 additional rendering cores

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTS

0.16 TFLOPS

GeForce 820A +86%

0.298 TFLOPS

GeForce 8800M GTS

VS

GeForce 820A

Graphics Card

Nov 2007

Release Date

Mar 2014

GeForce 8M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

14.40GB/s

Render Config

8

SM Count

2

-

Compute Units

-

64

Shading Units

96

32

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

128 KB

Theoretical Performance

8.000 GPixel/s

Pixel Rate

3.100 GPixel/s

16.00 GTexel/s

Texture Rate

12.40 GTexel/s

-

FP16 (half)

-

160.0 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Graphics Processor

G92

GPU Name

GF117

NB8E-GT-A2

GPU Variant

N15V-GM

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

0.585 billion

324 mm²

Die Size

116 mm²

Board Design

50W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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