AMD Radeon HD 6990M vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon HD 6990M

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

Lower TDP (100W vs 150W)

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 5 years and 1 months late

Boost Clock1734MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 115.2GB/s)

1440 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6990M

1.602 TFLOPS

GeForce GTX 1080 Mobile +454%

8.878 TFLOPS

Radeon HD 6990M

VS

GeForce GTX 1080 Mobile

Graphics Card

Jul 2011

Release Date

Aug 2016

Vancouver

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1556 MHz

-

Boost Clock

1734 MHz

900 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

320.3GB/s

Render Config

14

Compute Units

-

SM Count

20

1120

Shading Units

2560

56

TMUs

160

32

ROPs

64

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

111.0 GPixel/s

40.04 GTexel/s

Texture Rate

277.4 GTexel/s

-

FP16 (half)

138.7 GFLOPS

1.602 TFLOPS

FP32 (float)

8.878 TFLOPS

-

FP64 (double)

277.4 GFLOPS

Board Design

100W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Blackcomb

GPU Name

GP104

Blackcomb XTX (216-0811030)

GPU Variant

N17E-G3-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

1.7 billion

Transistors

7.2 billion

212 mm²

Die Size

314 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

Related GPU Comparisons

1

AMD Radeon HD 6990M vs AMD FirePro W5170M

2

AMD Radeon HD 6990M vs ATI Mobility Radeon HD 5750

3

AMD Radeon HD 6990M vs AMD Radeon HD 6330M

4

AMD Radeon HD 6990M vs AMD Radeon HD 6670A

5

AMD Radeon HD 6990M vs AMD Radeon Pro Vega 56

6

AMD Radeon HD 6990M vs ATI Mobility Radeon HD 540v

7

AMD Radeon HD 6990M vs ATI Mobility Radeon HD 4350

8

AMD Radeon HD 6990M vs ATI Mobility Radeon HD 4850

9

AMD Radeon HD 6990M vs NVIDIA GeForce 9800M GTS

10

AMD Radeon HD 6990M vs AMD Radeon RX 7600S

Related News

1

Intel's Entry-Level CPU Core Ultra 3 205 Spotted: Only One Model Available

2

Introducing the AMD Ryzen 9 9955HX: A First Look at the Flagship Gaming Laptop CPU

3

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

4

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

5

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

6

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

7

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

8

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

9

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

10

CXMT Reportedly Achieves 80% Yield in DDR5 Production