AMD Radeon R5 A255 vs NVIDIA GeForce RTX 2070 Max Q

VS

AMD Radeon R5 A255

NVIDIA GeForce RTX 2070 Max Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 8GB VRAM GeForce RTX 2070 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Max Q 's Advantages

Released 5 years late

Boost Clock has increased by 26% (1185MHz vs 940MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

GeForce RTX 2070 Max Q +657%

5.46 TFLOPS

Radeon R5 A255

VS

GeForce RTX 2070 Max Q

Graphics Card

Jan 2014

Release Date

Jan 2019

All-In-One

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

885 MHz

940 MHz

Boost Clock

1185 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

384.0GB/s

Render Config

6

Compute Units

-

SM Count

36

384

Shading Units

2304

24

TMUs

144

8

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

75.84 GPixel/s

22.56 GTexel/s

Texture Rate

170.6 GTexel/s

-

FP16 (half)

10.92 TFLOPS

721.9 GFLOPS

FP32 (float)

5.460 TFLOPS

-

FP64 (double)

170.6 GFLOPS

Board Design

Unknown

TDP

90W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

TU106

Topaz PRO (216-0858030)

GPU Variant

N18E-G2-A1

GCN 3.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.55 billion

Transistors

10.8 billion

125 mm²

Die Size

445 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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