AMD Radeon R5 M315 vs NVIDIA GeForce 805A

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M315 and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M315 's Advantages

Released 10 months late

More VRAM (2GB vs 1GB)

192 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Boost Clock758MHz

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 M315 +156%

0.745 TFLOPS

GeForce 805A

0.291 TFLOPS

Radeon R5 M315

VS

GeForce 805A

Graphics Card

May 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

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

6

Compute Units

-

384

Shading Units

192

24

TMUs

16

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

Theoretical Performance

7.760 GPixel/s

Pixel Rate

6.064 GPixel/s

23.28 GTexel/s

Texture Rate

12.13 GTexel/s

745.0 GFLOPS

FP16 (half)

-

745.0 GFLOPS

FP32 (float)

291.1 GFLOPS

46.56 GFLOPS

FP64 (double)

12.13 GFLOPS

Graphics Processor

Meso

GPU Name

GK208

Meso LE (216-0864046)

GPU Variant

-

GCN 3.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

1.02 billion

125 mm²

Die Size

87 mm²

Board Design

Unknown

TDP

15W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.5

6.5

Shader Model

5.1

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