NVIDIA GeForce GTX 880M vs ATI Mobility Radeon HD 3850 X2

VS

NVIDIA GeForce GTX 880M ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 512MB VRAM Mobility Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

Released 5 years and 9 months late

Boost Clock993MHz

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

1216 additional rendering cores

ATI Mobility Radeon HD 3850 X2 's Advantages

Lower TDP (70W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M +722%

3.05 TFLOPS

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce GTX 880M

VS

Mobility Radeon HD 3850 X2

Graphics Card

Mar 2014

Release Date

Jun 2008

GeForce 800M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

954 MHz

Base Clock

-

993 MHz

Boost Clock

-

1250 MHz

Memory Clock

750 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

Compute Units

4

1536

Shading Units

320

128

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

256 KB

Theoretical Performance

31.78 GPixel/s

Pixel Rate

9.280 GPixel/s

127.1 GTexel/s

Texture Rate

9.280 GTexel/s

-

FP16 (half)

-

3.050 TFLOPS

FP32 (float)

371.2 GFLOPS

127.1 GFLOPS

FP64 (double)

74.24 GFLOPS

Graphics Processor

GK104

GPU Name

M88

N15E-GX-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.666 billion

294 mm²

Die Size

192 mm²

Board Design

122W

TDP

70W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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