ATI Mobility Radeon HD 3870 vs AMD Radeon Pro Vega 64X

VS

ATI Mobility Radeon HD 3870

AMD Radeon Pro Vega 64X

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3870 's Advantages

Lower TDP (55W vs 250W)

AMD Radeon Pro Vega 64X 's Advantages

Released 10 years and 9 months late

Boost Clock1468MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 54.40GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3870

0.422 TFLOPS

Radeon Pro Vega 64X +2750%

12.03 TFLOPS

Mobility Radeon HD 3870

VS

Radeon Pro Vega 64X

Graphics Card

Jun 2008

Release Date

Mar 2019

M8x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1468 MHz

850 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

HBM2

256bit

Memory Bus

2048bit

54.40GB/s

Bandwidth

512.0GB/s

Render Config

4

Compute Units

64

-

320

Shading Units

4096

16

TMUs

256

16

ROPs

64

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

10.56 GPixel/s

Pixel Rate

93.95 GPixel/s

10.56 GTexel/s

Texture Rate

375.8 GTexel/s

-

FP16 (half)

24.05 TFLOPS

422.4 GFLOPS

FP32 (float)

12.03 TFLOPS

84.48 GFLOPS

FP64 (double)

751.6 GFLOPS

Board Design

55W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M88

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT (215-0894200)

TeraScale

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.666 billion

Transistors

12.5 billion

192 mm²

Die Size

495 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

Related GPU Comparisons

1

ATI Mobility Radeon HD 3870 vs NVIDIA GeForce RTX 2070 SUPER Mobile

2

ATI Mobility Radeon HD 3870 vs AMD Radeon HD 7690M XT Rebrand

3

ATI Mobility Radeon HD 3870 vs AMD Radeon RX 580 Mobile

4

ATI Mobility Radeon HD 3870 vs AMD Radeon R5 A320

5

ATI Mobility Radeon HD 3870 vs NVIDIA GeForce GTS 350M

6

ATI Mobility Radeon HD 3870 vs NVIDIA GeForce RTX 2080 SUPER Mobile

7

ATI Mobility Radeon HD 3870 vs AMD Radeon HD 7350M

8

ATI Mobility Radeon HD 3870 vs AMD Radeon Pro 450

9

ATI Mobility Radeon HD 3870 vs NVIDIA GeForce Go 6800 Ultra

10

ATI Mobility Radeon HD 3870 vs AMD Radeon HD 7690M

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

4

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

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

7

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

8

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

9

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

10

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