AMD Radeon RX 7600M XT vs ATI Mobility Radeon HD 3870 X2

VS

AMD Radeon RX 7600M XT

ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7600M XT and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600M XT 's Advantages

Released 14 years and 4 months late

Boost Clock2469MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 54.40GB/s)

1728 additional rendering cores

ATI Mobility Radeon HD 3870 X2 's Advantages

Lower TDP (110W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 7600M XT +4693%

20.23 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

Radeon RX 7600M XT

VS

Mobility Radeon HD 3870 X2

Graphics Card

Jan 2023

Release Date

Sep 2008

Navi Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1280 MHz

Base Clock

-

2469 MHz

Boost Clock

-

2250 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

288.0GB/s

Bandwidth

54.40GB/s

Render Config

32

Compute Units

4

-

2048

Shading Units

320

128

TMUs

16

64

ROPs

16

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

158.0 GPixel/s

Pixel Rate

10.56 GPixel/s

316.0 GTexel/s

Texture Rate

10.56 GTexel/s

40.45 TFLOPS

FP16 (half)

-

20.23 TFLOPS

FP32 (float)

422.4 GFLOPS

632.1 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

120W

TDP

110W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 33

GPU Name

M88

Navi 33 XTM

GPU Variant

-

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

13.3 billion

Transistors

0.666 billion

204 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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