NVIDIA P104 101 vs AMD Radeon R9 285X

VS

We compared two Desktop platform GPUs: 4GB VRAM P104 101 and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 101 's Advantages

Boost Clock1683MHz

More VRAM (4GB vs 3GB)

512 additional rendering cores

Lower TDP (125W vs 200W)

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 256.3GB/s)

Score

Benchmark

FP32 (float)

P104 101 +109%

8.617 TFLOPS

Radeon R9 285X

4.104 TFLOPS

P104 101

VS

Radeon R9 285X

Graphics Card

Jan 2018

Release Date

Unknown

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1506 MHz

Base Clock

-

1683 MHz

Boost Clock

-

2002 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

256.3GB/s

Bandwidth

264.0GB/s

Render Config

20

SM Count

-

Compute Units

32

2560

Shading Units

2048

160

TMUs

128

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

Theoretical Performance

107.7 GPixel/s

Pixel Rate

32.06 GPixel/s

269.3 GTexel/s

Texture Rate

128.3 GTexel/s

134.6 GFLOPS

FP16 (half)

-

8.617 TFLOPS

FP32 (float)

4.104 TFLOPS

269.3 GFLOPS

FP64 (double)

-

Graphics Processor

GP104

GPU Name

Tonga

GP104-101-A1

GPU Variant

Tonga XT (215-0851313)

Pascal

Architecture

GCN 3.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

5 billion

314 mm²

Die Size

366 mm²

Board Design

125W

TDP

200W

200 W

Suggested PSU

550 W

No outputs

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

6.3

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