AMD Radeon R5 A255 vs AMD Radeon R9 A375

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 2GB VRAM Radeon R9 A375 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Boost Clock has increased by 2% (940MHz vs 925MHz)

AMD Radeon R9 A375 's Advantages

Released 1 years late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

Radeon R9 A375 +80%

1.299 TFLOPS

Radeon R5 A255

VS

Radeon R9 A375

Graphics Card

Jan 2014

Release Date

Jan 2015

All-In-One

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

900 MHz

940 MHz

Boost Clock

925 MHz

1000 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

6

Compute Units

10

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

7.520 GPixel/s

Pixel Rate

16.24 GPixel/s

22.56 GTexel/s

Texture Rate

40.60 GTexel/s

-

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

1299 GFLOPS

-

FP64 (double)

-

Graphics Processor

Topaz

GPU Name

Venus

Topaz PRO (216-0858030)

GPU Variant

Venus XTX (216-0846033)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

1.5 billion

125 mm²

Die Size

123 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

CUDA

-

6.5

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

Intel Arc A370M vs AMD Radeon R5 A255

2

Intel Iris Xe MAX Graphics vs AMD Radeon R5 A255

3

AMD Radeon R5 A255 vs NVIDIA GeForce 705A

4

AMD Radeon HD 7870M vs AMD Radeon R5 A255

5

NVIDIA T600 Mobile vs AMD Radeon R5 A255

6

AMD Radeon R5 A255 vs NVIDIA GeForce GT 625M

7

AMD FirePro S7100X vs AMD Radeon R5 A255

8

AMD Radeon R5 A255 vs ATI Mobility Radeon X2300

9

AMD Radeon R5 A255 vs NVIDIA GeForce 710M

10

AMD Radeon R5 A255 vs AMD Radeon Pro W6300M

Related News

1

Complete Layout of Intel's Next-Gen LGA1851 Interface Exposed: A Comprehensive Look at PCIe and USB Features

2

Apple's 2025 OS in Development: iOS 19 Codename 'Luck'

3

Apple's AI is Memory Hungry! The Entire iPhone 16 Lineup Comes with 8GB RAM

4

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

5

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

6

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

7

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

8

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

9

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

10

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory