ATI Radeon HD 3870 Mac Edition vs AMD Radeon Pro V7300X

VS

ATI Radeon HD 3870 Mac Edition

AMD Radeon Pro V7300X

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 8GB VRAM Radeon Pro V7300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 130W)

AMD Radeon Pro V7300X 's Advantages

Boost Clock1243MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 72.06GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

Radeon Pro V7300X +1052%

5.728 TFLOPS

Radeon HD 3870 Mac Edition

VS

Radeon Pro V7300X

Graphics Card

Jun 2008

Release Date

Unknown

Radeon R600

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1188 MHz

-

Boost Clock

1243 MHz

1126 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

256bit

72.06GB/s

Bandwidth

224.0GB/s

Render Config

4

Compute Units

36

-

320

Shading Units

2304

16

TMUs

144

16

ROPs

32

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

39.78 GPixel/s

12.43 GTexel/s

Texture Rate

179.0 GTexel/s

-

497.3 GFLOPS

FP32 (float)

5.728 TFLOPS

99.46 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

106W

TDP

130W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

Ellesmere

RV670 XT (215-0708005)

GPU Variant

Ellesmere XT

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.666 billion

Transistors

5.7 billion

192 mm²

Die Size

232 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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