ATI Radeon HD 3870 Mac Edition vs NVIDIA P102 101

VS

ATI Radeon HD 3870 Mac Edition

NVIDIA P102 101

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 10GB VRAM P102 101 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 250W)

NVIDIA P102 101 's Advantages

Released 9 years and 7 months late

Boost Clock1670MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (320.3GB/s vs 72.06GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

P102 101 +2050%

10.69 TFLOPS

Radeon HD 3870 Mac Edition

VS

P102 101

Graphics Card

Jun 2008

Release Date

Jan 2018

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1557 MHz

-

Boost Clock

1670 MHz

1126 MHz

Memory Clock

2002 MHz

Memory

512MB

Memory Size

10GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

320bit

72.06GB/s

Bandwidth

320.3GB/s

Render Config

4

Compute Units

-

SM Count

25

320

Shading Units

3200

16

TMUs

200

16

ROPs

80

-

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

133.6 GPixel/s

12.43 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

497.3 GFLOPS

FP32 (float)

10.69 TFLOPS

99.46 GFLOPS

FP64 (double)

334.0 GFLOPS

Board Design

106W

TDP

250W

300 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV670

GPU Name

GP102

RV670 XT (215-0708005)

GPU Variant

GP102-101-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

55 nm

Process Size

16 nm

0.666 billion

Transistors

11.8 billion

192 mm²

Die Size

471 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.1

Shader Model

6.4

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