ATI Radeon HD 3870 AGP vs NVIDIA P104 101

VS

ATI Radeon HD 3870 AGP

NVIDIA P104 101

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

Main Differences

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 125W)

NVIDIA P104 101 's Advantages

Boost Clock1683MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (256.3GB/s vs 72.06GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 AGP

0.497 TFLOPS

P104 101 +1633%

8.617 TFLOPS

Radeon HD 3870 AGP

VS

P104 101

Graphics Card

Unknown

Release Date

Jan 2018

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1506 MHz

-

Boost Clock

1683 MHz

1126 MHz

Memory Clock

2002 MHz

Memory

512MB

Memory Size

4GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

256bit

72.06GB/s

Bandwidth

256.3GB/s

Render Config

4

Compute Units

-

SM Count

20

320

Shading Units

2560

16

TMUs

160

16

ROPs

64

-

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

107.7 GPixel/s

12.43 GTexel/s

Texture Rate

269.3 GTexel/s

-

FP16 (half)

134.6 GFLOPS

497.3 GFLOPS

FP32 (float)

8.617 TFLOPS

99.46 GFLOPS

FP64 (double)

269.3 GFLOPS

Board Design

106W

TDP

125W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

No outputs

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

GP104

RV670 XT (215-0708005)

GPU Variant

GP104-101-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

55 nm

Process Size

16 nm

0.666 billion

Transistors

7.2 billion

192 mm²

Die Size

314 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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