AMD Radeon HD 7870M vs ATI Mobility FireGL V5250

VS

AMD Radeon HD 7870M ATI Mobility FireGL V5250

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7870M and 256MB VRAM Mobility FireGL V5250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870M 's Advantages

Released 5 years and 3 months late

Larger VRAM bandwidth (64.00GB/s vs 11.20GB/s)

640 additional rendering cores

Score

Radeon HD 7870M

VS

Mobility FireGL V5250

Graphics Card

Apr 2012

Release Date

Jan 2007

London

Generation

Mobility FireGL

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

350 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

-

40

TMUs

12

16

ROPs

12

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

5.400 GPixel/s

32.00 GTexel/s

Texture Rate

5.400 GTexel/s

-

FP16 (half)

-

1024 GFLOPS

FP32 (float)

-

64.00 GFLOPS

FP64 (double)

-

Graphics Processor

Heathrow

GPU Name

M66

Heathrow XT (216-0835033)

GPU Variant

M66-P (216BGCKC13FG)

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.5 billion

Transistors

0.157 billion

123 mm²

Die Size

150 mm²

Board Design

45W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

3.0

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