NVIDIA GeForce GTX 770M vs AMD Radeon R9 M270X

VS

NVIDIA GeForce GTX 770M AMD Radeon R9 M270X

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 2GB VRAM Radeon R9 M270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (96.19GB/s vs 88.00GB/s)

192 additional rendering cores

AMD Radeon R9 M270X 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 25% (1000MHz vs 797MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 770M

1.53 TFLOPS

Radeon R9 M270X

1.536 TFLOPS

GeForce GTX 770M

VS

Radeon R9 M270X

Graphics Card

May 2013

Release Date

Feb 2015

GeForce 700M

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

706 MHz

Base Clock

900 MHz

797 MHz

Boost Clock

1000 MHz

1002 MHz

Memory Clock

1375 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

96.19GB/s

Bandwidth

88.00GB/s

Render Config

-

SM Count

-

Compute Units

12

960

Shading Units

768

80

TMUs

48

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

Theoretical Performance

15.94 GPixel/s

Pixel Rate

16.00 GPixel/s

63.76 GTexel/s

Texture Rate

48.00 GTexel/s

-

FP16 (half)

-

1.530 TFLOPS

FP32 (float)

1.536 TFLOPS

63.76 GFLOPS

FP64 (double)

96.00 GFLOPS

Graphics Processor

GK106

GPU Name

Saturn

N14E-GS-A1

GPU Variant

Saturn PRO (216-0843044)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

2.08 billion

221 mm²

Die Size

160 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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