NVIDIA P102 101 vs AMD Radeon R9 255 OEM

VS

We compared two Desktop platform GPUs: 10GB VRAM P102 101 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 101 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 80% (1670MHz vs 930MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 73.60GB/s)

2688 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 250W)

Score

Benchmark

FP32 (float)

P102 101 +1022%

10.69 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

P102 101

VS

Radeon R9 255 OEM

Graphics Card

Jan 2018

Release Date

Dec 2013

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

900 MHz

1670 MHz

Boost Clock

930 MHz

2002 MHz

Memory Clock

1150 MHz

Memory

10GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

320.3GB/s

Bandwidth

73.60GB/s

Render Config

25

SM Count

-

Compute Units

8

3200

Shading Units

512

200

TMUs

32

80

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

256 KB

Theoretical Performance

133.6 GPixel/s

Pixel Rate

14.88 GPixel/s

334.0 GTexel/s

Texture Rate

29.76 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

952.3 GFLOPS

334.0 GFLOPS

FP64 (double)

59.52 GFLOPS

Graphics Processor

GP102

GPU Name

Cape Verde

GP102-101-A1

GPU Variant

Cape Verde PRX

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

1.5 billion

471 mm²

Die Size

123 mm²

Board Design

250W

TDP

65W

600 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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