AMD Radeon HD 6990M vs NVIDIA GeForce GTX 760A

VS

AMD Radeon HD 6990M

NVIDIA GeForce GTX 760A

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 2GB VRAM GeForce GTX 760A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 64.13GB/s)

352 additional rendering cores

NVIDIA GeForce GTX 760A 's Advantages

Released 2 years and 8 months late

Boost Clock657MHz

Lower TDP (55W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M +58%

1.602 TFLOPS

GeForce GTX 760A

1.009 TFLOPS

Radeon HD 6990M

VS

GeForce GTX 760A

Graphics Card

Jul 2011

Release Date

Mar 2014

Vancouver

Generation

GeForce 700A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

628 MHz

-

Boost Clock

657 MHz

900 MHz

Memory Clock

1002 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

64.13GB/s

Render Config

14

Compute Units

-

1120

Shading Units

768

56

TMUs

64

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

10.51 GPixel/s

40.04 GTexel/s

Texture Rate

42.05 GTexel/s

-

1.602 TFLOPS

FP32 (float)

1009 GFLOPS

-

FP64 (double)

42.05 GFLOPS

Board Design

100W

TDP

55W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

GK106

Blackcomb XTX (216-0811030)

GPU Variant

N14E-GL-A1

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

2.54 billion

212 mm²

Die Size

221 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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