NVIDIA GeForce GT 750M vs AMD Radeon HD 6990M Rebrand

VS

NVIDIA GeForce GT 750M

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 750M 's Advantages

Released 1 years and 6 months late

Boost Clock967MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 100W)

AMD Radeon HD 6990M Rebrand 's Advantages

Larger VRAM bandwidth (70.40GB/s vs 64.19GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 750M

0.743 TFLOPS

Radeon HD 6990M Rebrand +72%

1.28 TFLOPS

GeForce GT 750M

VS

Radeon HD 6990M Rebrand

Graphics Card

Jan 2013

Release Date

Jul 2011

GeForce 700M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1003 MHz

Memory Clock

1100 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.19GB/s

Bandwidth

70.40GB/s

Render Config

-

Compute Units

14

-

384

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.736 GPixel/s

Pixel Rate

12.80 GPixel/s

30.94 GTexel/s

Texture Rate

32.00 GTexel/s

-

742.7 GFLOPS

FP32 (float)

1280 GFLOPS

30.94 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

Broadway

N14P-GT

GPU Variant

Broadway XTX

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.04 billion

118 mm²

Die Size

166 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

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