ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GTX 850M

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Released 6 years and 2 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (32.03GB/s vs 6.400GB/s)

600 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GTX 850M +2787%

1.155 TFLOPS

Mobility Radeon HD 3450

VS

GeForce GTX 850M

Graphics Card

Jan 2008

Release Date

Mar 2014

M8x

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1001 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

32.03GB/s

Render Config

2

Compute Units

-

40

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

14.43 GPixel/s

2.000 GTexel/s

Texture Rate

36.08 GTexel/s

-

40.00 GFLOPS

FP32 (float)

1155 GFLOPS

-

FP64 (double)

36.08 GFLOPS

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

GM107

M82-SCE XT (216-0707011)

GPU Variant

N15P-GT-A1

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

1.87 billion

67 mm²

Die Size

148 mm²

Graphics Features

10.1

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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