AMD Radeon R7 M265 vs AMD Radeon RX 7800M

VS

AMD Radeon R7 M265

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M265 and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 10 years and 8 months late

Boost Clock has increased by 160% (2145MHz vs 825MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432GB/s vs 28.80GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M265

0.633 TFLOPS

Radeon RX 7800M +5566%

35.87 TFLOPS

Radeon R7 M265

VS

Radeon RX 7800M

Graphics Card

Jan 2014

Release Date

Sep 2024

Gem System

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

725 MHz

Base Clock

1825 MHz

825 MHz

Boost Clock

2145 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

432GB/s

Render Config

6

Compute Units

60

-

384

Shading Units

3840

24

TMUs

240

8

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

6.600 GPixel/s

Pixel Rate

401.3 GPixel/s

19.80 GTexel/s

Texture Rate

560.4 GTexel/s

-

FP16 (half)

71.73 TFLOPS

633.6 GFLOPS

FP32 (float)

35.87 TFLOPS

-

FP64 (double)

1121 GFLOPS

Board Design

Unknown

TDP

180W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Opal

GPU Name

Navi 32

Opal XT

GPU Variant

Navi 32

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

0.95 billion

Transistors

28.1 billion

77 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.2

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.7

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