AMD Radeon HD 7750M vs NVIDIA GeForce GT 425M

VS

AMD Radeon HD 7750M NVIDIA GeForce GT 425M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7750M and 1024MB VRAM GeForce GT 425M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750M 's Advantages

Released 1 years and 7 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

416 additional rendering cores

NVIDIA GeForce GT 425M 's Advantages

Lower TDP (23W vs 28W)

Score

Benchmark

FP32 (float)

Radeon HD 7750M +173%

0.589 TFLOPS

GeForce GT 425M

0.215 TFLOPS

Radeon HD 7750M

VS

GeForce GT 425M

Graphics Card

Apr 2012

Release Date

Sep 2010

London

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

2

8

Compute Units

-

512

Shading Units

96

32

TMUs

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

2.240 GPixel/s

18.40 GTexel/s

Texture Rate

8.960 GTexel/s

-

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

215.0 GFLOPS

36.80 GFLOPS

FP64 (double)

17.92 GFLOPS

Graphics Processor

Chelsea

GPU Name

GF108

Chelsea PRO

GPU Variant

N11P-GS-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.585 billion

123 mm²

Die Size

116 mm²

Board Design

28W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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