AMD Radeon R7 M340 vs AMD Radeon E9260 PCIe

VS

AMD Radeon R7 M340

AMD Radeon E9260 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 4GB VRAM Radeon E9260 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9260 PCIe 's Advantages

Released 9 months late

Boost Clock has increased by 68% (1200MHz vs 715MHz)

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 16.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M340

0.549 TFLOPS

Radeon E9260 PCIe +291%

2.15 TFLOPS

Radeon R7 M340

VS

Radeon E9260 PCIe

Graphics Card

Dec 2015

Release Date

Sep 2016

Gem System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

620 MHz

Base Clock

1090 MHz

715 MHz

Boost Clock

1200 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

112.0GB/s

Render Config

6

Compute Units

14

-

384

Shading Units

896

24

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

5.720 GPixel/s

Pixel Rate

19.20 GPixel/s

17.16 GTexel/s

Texture Rate

57.60 GTexel/s

-

FP16 (half)

2.150 TFLOPS

549.1 GFLOPS

FP32 (float)

2.150 TFLOPS

34.32 GFLOPS

FP64 (double)

134.4 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Opal

GPU Name

Baffin

Opal PRO

GPU Variant

Baffin E9260 (216-0885288)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

3 billion

77 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.7

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