AMD Radeon 550X 640SP vs NVIDIA P102 100

VS

AMD Radeon 550X 640SP

NVIDIA P102 100

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 250W)

NVIDIA P102 100 's Advantages

Boost Clock has increased by 57% (1683MHz vs 1071MHz)

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (440.3GB/s vs 48.00GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

P102 100 +685%

10.77 TFLOPS

Radeon 550X 640SP

VS

P102 100

Graphics Card

Apr 2018

Release Date

Feb 2018

Polaris

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x4

Clock Speeds

1019 MHz

Base Clock

1582 MHz

1071 MHz

Boost Clock

1683 MHz

1500 MHz

Memory Clock

1376 MHz

Memory

4GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5X

64bit

Memory Bus

320bit

48.00GB/s

Bandwidth

440.3GB/s

Render Config

10

Compute Units

-

SM Count

25

640

Shading Units

3200

40

TMUs

200

16

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

134.6 GPixel/s

42.84 GTexel/s

Texture Rate

336.6 GTexel/s

1371 GFLOPS

FP16 (half)

168.3 GFLOPS

1371 GFLOPS

FP32 (float)

10.77 TFLOPS

85.68 GFLOPS

FP64 (double)

336.6 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

Lexa

GPU Name

GP102

Lexa PRO (215-0904018)

GPU Variant

GP102-100-A1

GCN 4.0

Architecture

Pascal

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

16 nm

2.2 billion

Transistors

11.8 billion

103 mm²

Die Size

471 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.4

Shader Model

6.4

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