NVIDIA P104 100 vs AMD Radeon HD 6870

VS

NVIDIA P104 100

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 4GB VRAM P104 100 and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages

Released 7 years and 2 months late

Boost Clock1733MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (320.3GB/s vs 134.4GB/s)

800 additional rendering cores

Lower TDP (130W vs 151W)

Score

Benchmark

FP32 (float)

P104 100 +230%

6.655 TFLOPS

Radeon HD 6870

2.016 TFLOPS

P104 100

VS

Radeon HD 6870

Graphics Card

Dec 2017

Release Date

Oct 2010

Mining GPUs

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

256bit

320.3GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

15

SM Count

-

1920

Shading Units

1120

120

TMUs

56

64

ROPs

32

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

28.80 GPixel/s

208.0 GTexel/s

Texture Rate

50.40 GTexel/s

104.0 GFLOPS

FP16 (half)

-

6.655 TFLOPS

FP32 (float)

2.016 TFLOPS

208.0 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

151W

200 W

Suggested PSU

450 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP104

GPU Name

Barts

GP104-100-A1

GPU Variant

Barts XT (215-0798000)

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

1.7 billion

314 mm²

Die Size

255 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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