AMD Radeon R7 M350 vs ATI Mobility Radeon HD 4870 X2

VS

AMD Radeon R7 M350 ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M350 and 1024MB VRAM Mobility Radeon HD 4870 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 4 months late

Boost Clock1015MHz

More VRAM (4GB vs 1GB)

ATI Mobility Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 16.00GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M350

0.779 TFLOPS

Mobility Radeon HD 4870 X2 +12%

0.88 TFLOPS

Radeon R7 M350

VS

Mobility Radeon HD 4870 X2

Graphics Card

May 2015

Release Date

Jan 2009

Gem System

Generation

M9x

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

700 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

89.60GB/s

Render Config

-

SM Count

-

6

Compute Units

10

384

Shading Units

800

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

8.120 GPixel/s

Pixel Rate

8.800 GPixel/s

24.36 GTexel/s

Texture Rate

22.00 GTexel/s

779.5 GFLOPS

FP16 (half)

-

779.5 GFLOPS

FP32 (float)

880.0 GFLOPS

48.72 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

Meso

GPU Name

M98

Meso XT (216-0864018)

GPU Variant

M98 XT L2 (216-0732023)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.55 billion

Transistors

0.956 billion

125 mm²

Die Size

256 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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