AMD Radeon HD 6370M vs AMD Radeon R9 M390 Mac Edition

VS

AMD Radeon HD 6370M

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6370M and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6370M 's Advantages

Lower TDP (11W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 4 years and 6 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (174.7GB/s vs 12.80GB/s)

944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6370M

0.12 TFLOPS

Radeon R9 M390 Mac Edition +1535%

1.962 TFLOPS

Radeon HD 6370M

VS

Radeon R9 M390 Mac Edition

Graphics Card

Nov 2010

Release Date

May 2015

Vancouver

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1365 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

174.7GB/s

Render Config

2

Compute Units

16

-

80

Shading Units

1024

8

TMUs

64

4

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

30.66 GPixel/s

6.000 GTexel/s

Texture Rate

61.31 GTexel/s

-

120.0 GFLOPS

FP32 (float)

1.962 TFLOPS

-

FP64 (double)

122.6 GFLOPS

Board Design

11W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Robson

GPU Name

Pitcairn

Robson XT

GPU Variant

Pitcairn PRO (215-0828062)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

2.8 billion

59 mm²

Die Size

212 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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