AMD Radeon Pro 575 vs AMD Radeon HD 7850M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575 and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575 's Advantages

Released 5 years and 2 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (217.0GB/s vs 64.00GB/s)

1408 additional rendering cores

AMD Radeon HD 7850M 's Advantages

Lower TDP (40W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575 +419%

4.489 TFLOPS

Radeon HD 7850M

0.864 TFLOPS

Radeon Pro 575

VS

Radeon HD 7850M

Graphics Card

Jun 2017

Release Date

Apr 2012

Radeon Pro Mac

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1695 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

217.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

32

Compute Units

10

2048

Shading Units

640

128

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

35.07 GPixel/s

Pixel Rate

10.80 GPixel/s

140.3 GTexel/s

Texture Rate

27.00 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

864.0 GFLOPS

280.6 GFLOPS

FP64 (double)

54.00 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Heathrow

Polaris 20 XL (215-0910052)

GPU Variant

Heathrow PRO

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 mm²

Die Size

123 mm²

Board Design

150W

TDP

40W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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