AMD Radeon HD 7630M vs NVIDIA GeForce GTX 485M

VS

AMD Radeon HD 7630M

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7630M and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7630M 's Advantages

Released 1 years late

96 additional rendering cores

Lower TDP (20W vs 100W)

NVIDIA GeForce GTX 485M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7630M

0.432 TFLOPS

GeForce GTX 485M +104%

0.883 TFLOPS

Radeon HD 7630M

VS

GeForce GTX 485M

Graphics Card

Jan 2012

Release Date

Jan 2011

London

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

96.00GB/s

Render Config

6

Compute Units

-

SM Count

8

480

Shading Units

384

24

TMUs

64

8

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

9.200 GPixel/s

10.80 GTexel/s

Texture Rate

36.80 GTexel/s

-

432.0 GFLOPS

FP32 (float)

883.2 GFLOPS

-

FP64 (double)

73.60 GFLOPS

Board Design

20W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Thames

GPU Name

GF104

Thames LP

GPU Variant

N12E-GTX-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.95 billion

104 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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