AMD Radeon R5 M255 vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon R5 M255

NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 8GB VRAM GeForce RTX 4070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 8 years and 3 months late

Boost Clock has increased by 80% (1695MHz vs 940MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 32.00GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

GeForce RTX 4070 Mobile +2066%

15.62 TFLOPS

Radeon R5 M255

VS

GeForce RTX 4070 Mobile

Graphics Card

Oct 2014

Release Date

Jan 2023

Gem System

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

925 MHz

Base Clock

1395 MHz

940 MHz

Boost Clock

1695 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

256.0GB/s

Render Config

6

Compute Units

-

SM Count

36

384

Shading Units

4608

24

TMUs

144

8

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

32 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

81.36 GPixel/s

22.56 GTexel/s

Texture Rate

244.1 GTexel/s

721.9 GFLOPS

FP16 (half)

15.62 TFLOPS

721.9 GFLOPS

FP32 (float)

15.62 TFLOPS

45.12 GFLOPS

FP64 (double)

244.1 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

AD106

Topaz PRO (216-0858030)

GPU Variant

GN21-X6

GCN 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.55 billion

Transistors

Unknown

125 mm²

Die Size

190 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

8.9

6.5

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 970M

2

AMD Radeon R5 M255 vs AMD Radeon RX 6550S

3

AMD Radeon R5 M255 vs AMD Radeon Pro W6600M

4

AMD Radeon R5 M255 vs AMD Radeon HD 7690M Rebrand

5

AMD Radeon R5 M255 vs AMD Radeon Pro 5300M

6

AMD Radeon R5 M255 vs AMD Radeon R5 M335

7

AMD Radeon R5 M255 vs AMD Radeon RX 6500M

8

AMD Radeon R5 M255 vs ATI Radeon E2400

9

AMD Radeon R5 M255 vs ATI Mobility Radeon HD 2600

10

AMD Radeon R5 M255 vs NVIDIA GeForce GT 640M LE

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage