AMD Radeon R7 M340 vs NVIDIA GeForce 810A

VS

AMD Radeon R7 M340

NVIDIA GeForce 810A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 2GB VRAM GeForce 810A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M340 's Advantages

Released 1 years and 5 months late

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

192 additional rendering cores

NVIDIA GeForce 810A 's Advantages

Boost Clock has increased by 6% (758MHz vs 715MHz)

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon R7 M340 +88%

0.549 TFLOPS

GeForce 810A

0.291 TFLOPS

Radeon R7 M340

VS

GeForce 810A

Graphics Card

Dec 2015

Release Date

Jul 2014

Gem System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

620 MHz

Base Clock

719 MHz

715 MHz

Boost Clock

758 MHz

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

-

384

Shading Units

192

24

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

5.720 GPixel/s

Pixel Rate

6.064 GPixel/s

17.16 GTexel/s

Texture Rate

12.13 GTexel/s

-

549.1 GFLOPS

FP32 (float)

291.1 GFLOPS

34.32 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Opal

GPU Name

GK208

Opal PRO

GPU Variant

-

GCN 1.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.02 billion

77 mm²

Die Size

87 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.5

6.5 (5.1)

Shader Model

5.1

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