NVIDIA GeForce GTX 770M vs ATI Mobility Radeon HD 4650

VS

NVIDIA GeForce GTX 770M

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages

Released 4 years and 4 months late

Boost Clock797MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (96.19GB/s vs 19.20GB/s)

640 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 770M +378%

1.53 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce GTX 770M

VS

Mobility Radeon HD 4650

Graphics Card

May 2013

Release Date

Jan 2009

GeForce 700M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

706 MHz

Base Clock

-

797 MHz

Boost Clock

-

1002 MHz

Memory Clock

600 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

128bit

96.19GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

-

960

Shading Units

320

80

TMUs

32

24

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

15.94 GPixel/s

Pixel Rate

4.000 GPixel/s

63.76 GTexel/s

Texture Rate

16.00 GTexel/s

-

1.530 TFLOPS

FP32 (float)

320.0 GFLOPS

63.76 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK106

GPU Name

M96

N14E-GS-A1

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.514 billion

221 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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