NVIDIA GeForce GTX 770M vs AMD Radeon HD 7970M

VS

NVIDIA GeForce GTX 770M AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M 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 770M 's Advantages

Released 1 years and 1 months late

Boost Clock797MHz

More VRAM (3GB vs 2GB)

Lower TDP (75W vs 100W)

AMD Radeon HD 7970M 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 96.19GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770M

1.53 TFLOPS

Radeon HD 7970M +42%

2.176 TFLOPS

GeForce GTX 770M

VS

Radeon HD 7970M

Graphics Card

May 2013

Release Date

Apr 2012

GeForce 700M

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

706 MHz

Base Clock

-

797 MHz

Boost Clock

-

1002 MHz

Memory Clock

1200 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

96.19GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

Compute Units

20

960

Shading Units

1280

80

TMUs

80

24

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

Theoretical Performance

15.94 GPixel/s

Pixel Rate

27.20 GPixel/s

63.76 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

1.530 TFLOPS

FP32 (float)

2.176 TFLOPS

63.76 GFLOPS

FP64 (double)

136.0 GFLOPS

Graphics Processor

GK106

GPU Name

Wimbledon

N14E-GS-A1

GPU Variant

Wimbledon XT (216-0836036)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

2.8 billion

221 mm²

Die Size

212 mm²

Board Design

75W

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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