ATI Mobility Radeon HD 3870 vs AMD Radeon Pro W6500M

VS

ATI Mobility Radeon HD 3870

AMD Radeon Pro W6500M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 4GB VRAM Radeon Pro W6500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6500M 's Advantages

Boost Clock2040MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 54.40GB/s)

704 additional rendering cores

Lower TDP (25W vs 55W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3870

0.422 TFLOPS

Radeon Pro W6500M +890%

4.178 TFLOPS

Mobility Radeon HD 3870

VS

Radeon Pro W6500M

Graphics Card

Jun 2008

Release Date

Unknown

M8x

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1512 MHz

-

Boost Clock

2040 MHz

850 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

64bit

54.40GB/s

Bandwidth

128.0GB/s

Render Config

4

Compute Units

16

-

320

Shading Units

1024

16

TMUs

64

16

ROPs

32

-

RT Cores

16

-

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

10.56 GPixel/s

Pixel Rate

65.28 GPixel/s

10.56 GTexel/s

Texture Rate

130.6 GTexel/s

-

FP16 (half)

8.356 TFLOPS

422.4 GFLOPS

FP32 (float)

4.178 TFLOPS

84.48 GFLOPS

FP64 (double)

261.1 GFLOPS

Board Design

55W

TDP

25W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M88

GPU Name

Navi 24

-

GPU Variant

Navi 24

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.666 billion

Transistors

5.4 billion

192 mm²

Die Size

107 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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