NVIDIA P104 100 vs AMD Radeon HD 6390

VS

We compared two Desktop platform GPUs: 4GB VRAM P104 100 and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages

Released 6 years and 5 months late

Boost Clock1733MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 16.00GB/s)

1600 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 130W)

Score

Benchmark

FP32 (float)

P104 100 +1790%

6.655 TFLOPS

Radeon HD 6390

0.352 TFLOPS

P104 100

VS

Radeon HD 6390

Graphics Card

Dec 2017

Release Date

Jul 2011

Mining GPUs

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

1024MB

GDDR5X

Memory Type

DDR2

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

16.00GB/s

Render Config

15

SM Count

-

Compute Units

4

1920

Shading Units

320

120

TMUs

16

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

4.400 GPixel/s

208.0 GTexel/s

Texture Rate

8.800 GTexel/s

104.0 GFLOPS

FP16 (half)

-

6.655 TFLOPS

FP32 (float)

352.0 GFLOPS

208.0 GFLOPS

FP64 (double)

-

Graphics Processor

GP104

GPU Name

Redwood

GP104-100-A1

GPU Variant

Redwood LE

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

0.627 billion

314 mm²

Die Size

104 mm²

Board Design

130W

TDP

39W

200 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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