AMD Radeon 625 Mobile vs NVIDIA GeForce GTX 870M

VS

AMD Radeon 625 Mobile NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 625 Mobile and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 625 Mobile 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 6% (1024MHz vs 967MHz)

Lower TDP (50W vs 100W)

NVIDIA GeForce GTX 870M 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (120.0GB/s vs 14.40GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 625 Mobile

0.786 TFLOPS

GeForce GTX 870M +230%

2.599 TFLOPS

Radeon 625 Mobile

VS

GeForce GTX 870M

Graphics Card

May 2019

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

730 MHz

Base Clock

941 MHz

1024 MHz

Boost Clock

967 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

120.0GB/s

Render Config

-

SM Count

-

6

Compute Units

-

384

Shading Units

1344

24

TMUs

112

8

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

Theoretical Performance

8.192 GPixel/s

Pixel Rate

27.08 GPixel/s

24.58 GTexel/s

Texture Rate

108.3 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

2.599 TFLOPS

49.15 GFLOPS

FP64 (double)

108.3 GFLOPS

Graphics Processor

Polaris 24

GPU Name

GK104

Polaris 24 XT (216-0867030)

GPU Variant

N15E-GT-A2

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

3.54 billion

125 mm²

Die Size

294 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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