AMD Radeon Pro 460 vs ATI Mobility Radeon HD 4870 X2

VS

AMD Radeon Pro 460

ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 460 's Advantages

Released 7 years and 9 months late

Boost Clock907MHz

More VRAM (4GB vs 1024GB)

224 additional rendering cores

ATI Mobility Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 81.28GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro 460 +111%

1.858 TFLOPS

Mobility Radeon HD 4870 X2

0.88 TFLOPS

Radeon Pro 460

VS

Mobility Radeon HD 4870 X2

Graphics Card

Oct 2016

Release Date

Jan 2009

Radeon Pro Mac

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

907 MHz

Boost Clock

-

1270 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

89.60GB/s

Render Config

16

Compute Units

10

-

1024

Shading Units

800

64

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

8.800 GPixel/s

58.05 GTexel/s

Texture Rate

22.00 GTexel/s

1.858 TFLOPS

FP16 (half)

-

1.858 TFLOPS

FP32 (float)

880.0 GFLOPS

116.1 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

M98

Baffin XT

GPU Variant

M98 XT L2 (216-0732023)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.956 billion

123 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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