ATI Mobility Radeon HD 4860 vs AMD Radeon Pro 575X

VS

ATI Mobility Radeon HD 4860

AMD Radeon Pro 575X

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 4GB VRAM Radeon Pro 575X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 10 years late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (217.6GB/s vs 64.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860

0.832 TFLOPS

Radeon Pro 575X +439%

4.489 TFLOPS

Mobility Radeon HD 4860

VS

Radeon Pro 575X

Graphics Card

Mar 2009

Release Date

Mar 2019

M9x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1700 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

217.6GB/s

Render Config

8

Compute Units

32

-

640

Shading Units

2048

32

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

35.07 GPixel/s

20.80 GTexel/s

Texture Rate

140.3 GTexel/s

-

FP16 (half)

4.489 TFLOPS

832.0 GFLOPS

FP32 (float)

4.489 TFLOPS

166.4 GFLOPS

FP64 (double)

280.6 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M97

GPU Name

Polaris 20

M97 M2 XT (216-0731000)

GPU Variant

Polaris 20 XL (215-0910052)

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.826 billion

Transistors

5.7 billion

137 mm²

Die Size

232 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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