ATI Mobility Radeon HD 3850 X2 vs AMD Radeon Pro Vega 56

VS

ATI Mobility Radeon HD 3850 X2 AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Lower TDP (70W vs 210W)

AMD Radeon Pro Vega 56 's Advantages

Released 9 years and 2 months late

Boost Clock1250MHz

Larger VRAM bandwidth (402.4GB/s vs 48.00GB/s)

3264 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Radeon Pro Vega 56 +2315%

8.96 TFLOPS

Mobility Radeon HD 3850 X2

VS

Radeon Pro Vega 56

Graphics Card

Jun 2008

Release Date

Aug 2017

M8x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1138 MHz

-

Boost Clock

1250 MHz

750 MHz

Memory Clock

786 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

HBM2

256bit

Memory Bus

2048bit

48.00GB/s

Bandwidth

402.4GB/s

Render Config

-

SM Count

-

4

Compute Units

56

320

Shading Units

3584

16

TMUs

224

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

9.280 GPixel/s

Pixel Rate

80.00 GPixel/s

9.280 GTexel/s

Texture Rate

280.0 GTexel/s

-

FP16 (half)

17.92 TFLOPS

371.2 GFLOPS

FP32 (float)

8.960 TFLOPS

74.24 GFLOPS

FP64 (double)

560.0 GFLOPS

Graphics Processor

M88

GPU Name

Vega 10

-

GPU Variant

Vega 10 XL (215-0894216)

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

Board Design

70W

TDP

210W

-

Suggested PSU

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

-

Power Connectors

None

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

-

CUDA

-

4.1

Shader Model

6.4

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