NVIDIA P106M vs AMD Radeon HD 6990M

VS

NVIDIA P106M

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 4GB VRAM P106M and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P106M 's Advantages

Released 7 years and 6 months late

More VRAM (4GB vs 2GB)

32 additional rendering cores

Lower TDP (75W vs 100W)

AMD Radeon HD 6990M 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 96.13GB/s)

Score

Benchmark

FP32 (float)

P106M +85%

2.974 TFLOPS

Radeon HD 6990M

1.602 TFLOPS

P106M

VS

Radeon HD 6990M

Graphics Card

Jan 2019

Release Date

Jul 2011

Mining GPUs

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1502 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.13GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

14

9

SM Count

-

1152

Shading Units

1120

72

TMUs

56

32

ROPs

32

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

1280 KB

L2 Cache

512 KB

-

Theoretical Performance

41.31 GPixel/s

Pixel Rate

22.88 GPixel/s

92.95 GTexel/s

Texture Rate

40.04 GTexel/s

46.48 GFLOPS

FP16 (half)

-

2.974 TFLOPS

FP32 (float)

1.602 TFLOPS

92.95 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP106

GPU Name

Blackcomb

GP106-505-KC-A1

GPU Variant

Blackcomb XTX (216-0811030)

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

4.4 billion

Transistors

1.7 billion

200 mm²

Die Size

212 mm²

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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