ATI Radeon HD 4870 Mac Edition vs NVIDIA P104 101

VS

ATI Radeon HD 4870 Mac Edition

NVIDIA P104 101

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 4GB VRAM P104 101 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 101 's Advantages

Released 9 years late

Boost Clock1683MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (256.3GB/s vs 108.8GB/s)

1760 additional rendering cores

Lower TDP (125W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

P104 101 +618%

8.617 TFLOPS

Radeon HD 4870 Mac Edition

VS

P104 101

Graphics Card

Jan 2009

Release Date

Jan 2018

Radeon R700

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1506 MHz

-

Boost Clock

1683 MHz

850 MHz

Memory Clock

2002 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

108.8GB/s

Bandwidth

256.3GB/s

Render Config

10

Compute Units

-

SM Count

20

800

Shading Units

2560

40

TMUs

160

16

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

107.7 GPixel/s

30.00 GTexel/s

Texture Rate

269.3 GTexel/s

-

FP16 (half)

134.6 GFLOPS

1200 GFLOPS

FP32 (float)

8.617 TFLOPS

240.0 GFLOPS

FP64 (double)

269.3 GFLOPS

Board Design

150W

TDP

125W

450 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

No outputs

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

RV770

GPU Name

GP104

RV770 XT Mac (215-0669080)

GPU Variant

GP104-101-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

55 nm

Process Size

16 nm

0.956 billion

Transistors

7.2 billion

256 mm²

Die Size

314 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.1

Shader Model

6.4

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