ATI Radeon HD 3870 Mac Edition vs AMD Radeon R7 360

VS

ATI Radeon HD 3870 Mac Edition

AMD Radeon R7 360

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 2GB VRAM Radeon R7 360 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 360 's Advantages

Released 7 years late

Boost Clock1050MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 72.06GB/s)

448 additional rendering cores

Lower TDP (100W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

Radeon R7 360 +224%

1.613 TFLOPS

Radeon HD 3870 Mac Edition

VS

Radeon R7 360

Graphics Card

Jun 2008

Release Date

Jun 2015

Radeon R600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1126 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

2GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

96.00GB/s

Render Config

4

Compute Units

12

-

320

Shading Units

768

16

TMUs

48

16

ROPs

16

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

16.80 GPixel/s

12.43 GTexel/s

Texture Rate

50.40 GTexel/s

-

497.3 GFLOPS

FP32 (float)

1.613 TFLOPS

99.46 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

106W

TDP

100W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

Tobago

RV670 XT (215-0708005)

GPU Variant

Tobago PRO (215-0875010)

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

2.08 billion

192 mm²

Die Size

160 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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