AMD Radeon R9 270X vs NVIDIA P102 101

VS

AMD Radeon R9 270X

NVIDIA P102 101

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 10GB VRAM P102 101 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Lower TDP (180W vs 250W)

NVIDIA P102 101 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 59% (1670MHz vs 1050MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 179.2GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

P102 101 +297%

10.69 TFLOPS

Radeon R9 270X

VS

P102 101

Graphics Card

Oct 2013

Release Date

Jan 2018

Volcanic Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

1000 MHz

Base Clock

1557 MHz

1050 MHz

Boost Clock

1670 MHz

1400 MHz

Memory Clock

2002 MHz

Memory

2GB

Memory Size

10GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

179.2GB/s

Bandwidth

320.3GB/s

Render Config

20

Compute Units

-

SM Count

25

1280

Shading Units

3200

80

TMUs

200

32

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

0 MB

-

Theoretical Performance

33.60 GPixel/s

Pixel Rate

133.6 GPixel/s

84.00 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

2.688 TFLOPS

FP32 (float)

10.69 TFLOPS

168.0 GFLOPS

FP64 (double)

334.0 GFLOPS

Board Design

180W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Curacao

GPU Name

GP102

Curacao XT (215-0848004)

GPU Variant

GP102-101-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.8 billion

Transistors

11.8 billion

212 mm²

Die Size

471 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

5.1

Shader Model

6.4

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