AMD Radeon R5 M255 vs NVIDIA GeForce GTX 760M

VS

AMD Radeon R5 M255

NVIDIA GeForce GTX 760M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 2GB VRAM GeForce GTX 760M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M255 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 43% (940MHz vs 657MHz)

NVIDIA GeForce GTX 760M 's Advantages

Larger VRAM bandwidth (64.13GB/s vs 32.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

GeForce GTX 760M +39%

1.009 TFLOPS

Radeon R5 M255

VS

GeForce GTX 760M

Graphics Card

Oct 2014

Release Date

May 2013

Gem System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

628 MHz

940 MHz

Boost Clock

657 MHz

1000 MHz

Memory Clock

1002 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

64.13GB/s

Render Config

6

Compute Units

-

384

Shading Units

768

24

TMUs

64

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

10.51 GPixel/s

22.56 GTexel/s

Texture Rate

42.05 GTexel/s

721.9 GFLOPS

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

1009 GFLOPS

45.12 GFLOPS

FP64 (double)

42.05 GFLOPS

Board Design

Unknown

TDP

55W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

GK106

Topaz PRO (216-0858030)

GPU Variant

N14E-GL-A1

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

2.54 billion

125 mm²

Die Size

221 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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