AMD Radeon HD 6870 X2 vs NVIDIA P106 090

VS

AMD Radeon HD 6870 X2

NVIDIA P106 090

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 X2 and 3GB VRAM P106 090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 X2 's Advantages

352 additional rendering cores

NVIDIA P106 090 's Advantages

Released 6 years late

Boost Clock1531MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (192.2GB/s vs 134.4GB/s)

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 X2

2.016 TFLOPS

P106 090 +16%

2.352 TFLOPS

Radeon HD 6870 X2

VS

P106 090

Graphics Card

Jul 2011

Release Date

Jul 2017

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1354 MHz

-

Boost Clock

1531 MHz

1050 MHz

Memory Clock

2002 MHz

Memory

1024MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

134.4GB/s

Bandwidth

192.2GB/s

Render Config

14

Compute Units

-

SM Count

6

1120

Shading Units

768

56

TMUs

48

32

ROPs

48

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

73.49 GPixel/s

50.40 GTexel/s

Texture Rate

73.49 GTexel/s

-

FP16 (half)

36.74 GFLOPS

2.016 TFLOPS

FP32 (float)

2.352 TFLOPS

-

FP64 (double)

73.49 GFLOPS

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

No outputs

-

Power Connectors

1x 6-pin

Graphics Processor

Barts

GPU Name

GP106

Barts XT (215-0798000)

GPU Variant

GP106-090-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

1.7 billion

Transistors

4.4 billion

255 mm²

Die Size

200 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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