AMD Radeon R9 390X vs ATI Radeon HD 5870 Mac Edition

VS

AMD Radeon R9 390X

ATI Radeon HD 5870 Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 1024MB VRAM Radeon HD 5870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

Released 5 years late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 153.0GB/s)

1216 additional rendering cores

ATI Radeon HD 5870 Mac Edition 's Advantages

Lower TDP (228W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +117%

5.914 TFLOPS

Radeon HD 5870 Mac Edition

2.72 TFLOPS

Radeon R9 390X

VS

Radeon HD 5870 Mac Edition

Graphics Card

Jun 2015

Release Date

Jun 2010

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

1195 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

256bit

384.0GB/s

Bandwidth

153.0GB/s

Render Config

44

Compute Units

20

-

2816

Shading Units

1600

176

TMUs

80

64

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

67.20 GPixel/s

Pixel Rate

27.20 GPixel/s

184.8 GTexel/s

Texture Rate

68.00 GTexel/s

-

5.914 TFLOPS

FP32 (float)

2.720 TFLOPS

739.2 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

275W

TDP

228W

600 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 2x mini-DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Grenada

GPU Name

Cypress

Grenada XT (215-0880004)

GPU Variant

Cypress XT (215-0735033)

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

6.2 billion

Transistors

2.154 billion

438 mm²

Die Size

334 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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