AMD Radeon R7 M350 vs ATI Mobility Radeon HD 3870 X2

VS

AMD Radeon R7 M350

ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M350 and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M350 's Advantages

Released 6 years and 8 months late

Boost Clock1015MHz

More VRAM (4GB vs 512GB)

64 additional rendering cores

ATI Mobility Radeon HD 3870 X2 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 M350 +84%

0.779 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

Radeon R7 M350

VS

Mobility Radeon HD 3870 X2

Graphics Card

May 2015

Release Date

Sep 2008

Gem System(R7 M300)

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1015 MHz

Boost Clock

-

1000 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

54.40GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

8.120 GPixel/s

Pixel Rate

10.56 GPixel/s

24.36 GTexel/s

Texture Rate

10.56 GTexel/s

779.5 GFLOPS

FP16 (half)

-

779.5 GFLOPS

FP32 (float)

422.4 GFLOPS

48.72 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

Unknown

TDP

110W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

M88

Meso XT (216-0864018)

GPU Variant

-

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.55 billion

Transistors

0.666 billion

125 mm²

Die Size

192 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5

Shader Model

4.1

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