ATI Mobility Radeon HD 4650 vs NVIDIA GeForce GTX 670MX

VS

ATI Mobility Radeon HD 4650

NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 75W)

NVIDIA GeForce GTX 670MX 's Advantages

Released 3 years and 9 months late

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (67.20GB/s vs 19.20GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce GTX 670MX +260%

1.154 TFLOPS

Mobility Radeon HD 4650

VS

GeForce GTX 670MX

Graphics Card

Jan 2009

Release Date

Oct 2012

M9x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

192bit

19.20GB/s

Bandwidth

67.20GB/s

Render Config

4

Compute Units

-

320

Shading Units

960

32

TMUs

80

8

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

12.02 GPixel/s

16.00 GTexel/s

Texture Rate

48.08 GTexel/s

-

320.0 GFLOPS

FP32 (float)

1154 GFLOPS

-

FP64 (double)

48.08 GFLOPS

Board Design

35W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

GK104

-

GPU Variant

N13E-GR-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

3.54 billion

146 mm²

Die Size

294 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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