AMD Radeon HD 6390 vs NVIDIA P102 100

VS

AMD Radeon HD 6390

NVIDIA P102 100

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 250W)

NVIDIA P102 100 's Advantages

Released 6 years and 7 months late

Boost Clock1683MHz

More VRAM (5GB vs 1024GB)

Larger VRAM bandwidth (440.3GB/s vs 16.00GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

P102 100 +2959%

10.77 TFLOPS

Radeon HD 6390

VS

P102 100

Graphics Card

Jul 2011

Release Date

Feb 2018

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1582 MHz

-

Boost Clock

1683 MHz

500 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

5GB

DDR2

Memory Type

GDDR5X

128bit

Memory Bus

320bit

16.00GB/s

Bandwidth

440.3GB/s

Render Config

4

Compute Units

-

SM Count

25

320

Shading Units

3200

16

TMUs

200

8

ROPs

80

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

134.6 GPixel/s

8.800 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

352.0 GFLOPS

FP32 (float)

10.77 TFLOPS

-

FP64 (double)

336.6 GFLOPS

Board Design

39W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

Redwood

GPU Name

GP102

Redwood LE

GPU Variant

GP102-100-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

0.627 billion

Transistors

11.8 billion

104 mm²

Die Size

471 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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