NVIDIA GeForce GTX 880M vs AMD Radeon HD 7970M

VS

NVIDIA GeForce GTX 880M AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

Released 1 years and 11 months late

Boost Clock993MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 153.6GB/s)

256 additional rendering cores

AMD Radeon HD 7970M 's Advantages

Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M +40%

3.05 TFLOPS

Radeon HD 7970M

2.176 TFLOPS

GeForce GTX 880M

VS

Radeon HD 7970M

Graphics Card

Mar 2014

Release Date

Apr 2012

GeForce 800M

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

954 MHz

Base Clock

-

993 MHz

Boost Clock

-

1250 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

Compute Units

20

1536

Shading Units

1280

128

TMUs

80

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

31.78 GPixel/s

Pixel Rate

27.20 GPixel/s

127.1 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

3.050 TFLOPS

FP32 (float)

2.176 TFLOPS

127.1 GFLOPS

FP64 (double)

136.0 GFLOPS

Graphics Processor

GK104

GPU Name

Wimbledon

N15E-GX-A2

GPU Variant

Wimbledon XT (216-0836036)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.8 billion

294 mm²

Die Size

212 mm²

Board Design

122W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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