NVIDIA GeForce GTX 780M vs AMD Radeon HD 6990M

VS

NVIDIA GeForce GTX 780M

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 1 years and 10 months late

Boost Clock797MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 115.2GB/s)

416 additional rendering cores

AMD Radeon HD 6990M 's Advantages

Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +52%

2.448 TFLOPS

Radeon HD 6990M

1.602 TFLOPS

GeForce GTX 780M

VS

Radeon HD 6990M

Graphics Card

May 2013

Release Date

Jul 2011

GeForce 700M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

14

-

1536

Shading Units

1120

128

TMUs

56

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

22.88 GPixel/s

102.0 GTexel/s

Texture Rate

40.04 GTexel/s

-

2.448 TFLOPS

FP32 (float)

1.602 TFLOPS

102.0 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Blackcomb

N14E-GTX-A2

GPU Variant

Blackcomb XTX (216-0811030)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.7 billion

294 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GTX 780M vs AMD FirePro M4100

2

NVIDIA GeForce GTX 780M vs NVIDIA GeForce GTX 980M

3

NVIDIA GeForce GTX 780M vs NVIDIA GeForce GT 625M

4

NVIDIA GeForce GTX 780M vs NVIDIA GeForce Go 6800 Ultra

5

NVIDIA GeForce GTX 780M vs AMD Radeon Pro 570X

6

NVIDIA GeForce GTX 780M vs NVIDIA GeForce GTX 1070 Max Q

7

NVIDIA GeForce GTX 780M vs AMD FirePro M5100

8

NVIDIA GeForce GTX 780M vs AMD Radeon R9 M280X

9

NVIDIA GeForce GTX 780M vs ATI Mobility FireGL V5250

10

NVIDIA GeForce GTX 780M vs NVIDIA GeForce 720M

Related News

1

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

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market