NVIDIA P104 101 vs ATI Radeon HD 3870 X2

VS

NVIDIA P104 101

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 4GB VRAM P104 101 and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 101 's Advantages

Released 10 years late

Boost Clock1683MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (256.3GB/s vs 57.66GB/s)

2240 additional rendering cores

Lower TDP (125W vs 165W)

Score

Benchmark

FP32 (float)

P104 101 +1532%

8.617 TFLOPS

Radeon HD 3870 X2

0.528 TFLOPS

P104 101

VS

Radeon HD 3870 X2

Graphics Card

Jan 2018

Release Date

Jan 2008

Mining GPUs

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1506 MHz

Base Clock

-

1683 MHz

Boost Clock

-

2002 MHz

Memory Clock

901 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

256.3GB/s

Bandwidth

57.66GB/s

Render Config

-

Compute Units

4

20

SM Count

-

2560

Shading Units

320

160

TMUs

16

64

ROPs

16

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

107.7 GPixel/s

Pixel Rate

13.20 GPixel/s

269.3 GTexel/s

Texture Rate

13.20 GTexel/s

134.6 GFLOPS

FP16 (half)

-

8.617 TFLOPS

FP32 (float)

528.0 GFLOPS

269.3 GFLOPS

FP64 (double)

105.6 GFLOPS

Board Design

125W

TDP

165W

200 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP104

GPU Name

R680

GP104-101-A1

GPU Variant

R680 XT (215-0708017)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

7.2 billion

Transistors

0.666 billion

314 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.1

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