NVIDIA GeForce GTX 850A vs NVIDIA GeForce GTX 480M

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce GTX 480M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 2GB VRAM GeForce GTX 480M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 3 years and 10 months late

Boost Clock936MHz

288 additional rendering cores

Lower TDP (45W vs 100W)

NVIDIA GeForce GTX 480M 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +100%

1.198 TFLOPS

GeForce GTX 480M

0.598 TFLOPS

GeForce GTX 850A

VS

GeForce GTX 480M

Graphics Card

Mar 2014

Release Date

May 2010

GeForce 800A

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

902 MHz

Base Clock

-

936 MHz

Boost Clock

-

900 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

11

640

Shading Units

352

40

TMUs

44

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

9.350 GPixel/s

37.44 GTexel/s

Texture Rate

18.70 GTexel/s

-

1198 GFLOPS

FP32 (float)

598.4 GFLOPS

37.44 GFLOPS

FP64 (double)

74.80 GFLOPS

Board Design

45W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

GF100

N15P-GT-A1

GPU Variant

N11E-GTX-A3

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

3.1 billion

148 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.0

5.1

Shader Model

5.1

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