AMD Radeon R5 M315 vs AMD Radeon HD 6630M Mac Edition

VS

AMD Radeon R5 M315

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M315 and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M315 's Advantages

Released 4 years and 4 months late

More VRAM (2GB vs 256GB)

AMD Radeon HD 6630M Mac Edition 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 14.40GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M315 +55%

0.745 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

Radeon R5 M315

VS

Radeon HD 6630M Mac Edition

Graphics Card

May 2015

Release Date

Jan 2011

Gem System

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

19.20GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

7.760 GPixel/s

Pixel Rate

4.000 GPixel/s

23.28 GTexel/s

Texture Rate

12.00 GTexel/s

745.0 GFLOPS

FP16 (half)

-

745.0 GFLOPS

FP32 (float)

480.0 GFLOPS

46.56 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

26W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

Whistler

Meso LE (216-0864046)

GPU Variant

Whistler LP

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.716 billion

125 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5

Shader Model

5.0

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