AMD Radeon HD 7770M vs NVIDIA GeForce GT 730M

VS

AMD Radeon HD 7770M NVIDIA GeForce GT 730M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7770M and 2GB VRAM GeForce GT 730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

128 additional rendering cores

Lower TDP (32W vs 33W)

NVIDIA GeForce GT 730M 's Advantages

Released 1 years and 11 months late

More VRAM (2GB vs 1GB)

Score

Benchmark

FP32 (float)

Radeon HD 7770M +25%

0.691 TFLOPS

GeForce GT 730M

0.552 TFLOPS

Radeon HD 7770M

VS

GeForce GT 730M

Graphics Card

Apr 2012

Release Date

Mar 2014

London

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

8

Compute Units

-

512

Shading Units

384

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

5.752 GPixel/s

21.60 GTexel/s

Texture Rate

23.01 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

552.2 GFLOPS

43.20 GFLOPS

FP64 (double)

23.01 GFLOPS

Graphics Processor

Chelsea

GPU Name

GK208

Chelsea XT

GPU Variant

GT 730M

GCN 1.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.02 billion

123 mm²

Die Size

87 mm²

Board Design

32W

TDP

33W

-

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

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

5.1

Shader Model

5.1

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