AMD FirePro M7740 vs NVIDIA GeForce GT 420M

VS

AMD FirePro M7740

NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 1024MB VRAM FirePro M7740 and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro M7740 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (54.14GB/s vs 25.60GB/s)

544 additional rendering cores

NVIDIA GeForce GT 420M 's Advantages

Released 1 years and 1 months late

Lower TDP (23W vs 60W)

Score

Benchmark

FP32 (float)

FirePro M7740 +333%

0.832 TFLOPS

GeForce GT 420M

0.192 TFLOPS

FirePro M7740

VS

GeForce GT 420M

Graphics Card

Aug 2009

Release Date

Sep 2010

FirePro Mobility

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

846 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

54.14GB/s

Bandwidth

25.60GB/s

Render Config

8

Compute Units

-

SM Count

2

640

Shading Units

96

32

TMUs

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.000 GPixel/s

20.80 GTexel/s

Texture Rate

8.000 GTexel/s

-

832.0 GFLOPS

FP32 (float)

192.0 GFLOPS

166.4 GFLOPS

FP64 (double)

16.00 GFLOPS

Board Design

60W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M97

GPU Name

GF108

M97XT-GL

GPU Variant

N11P-GE-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

0.585 billion

137 mm²

Die Size

116 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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