AMD Radeon HD 8770M vs NVIDIA GeForce 8700M GT

VS

AMD Radeon HD 8770M

NVIDIA GeForce 8700M GT

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 512MB VRAM GeForce 8700M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages

Released 5 years and 10 months late

Boost Clock825MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 25.60GB/s)

352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M +691%

0.633 TFLOPS

GeForce 8700M GT

0.08 TFLOPS

Radeon HD 8770M

VS

GeForce 8700M GT

Graphics Card

Apr 2013

Release Date

Jun 2007

Solar System

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-HE

Clock Speeds

775 MHz

Base Clock

-

825 MHz

Boost Clock

-

1125 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

-

SM Count

4

384

Shading Units

32

24

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

5.000 GPixel/s

19.80 GTexel/s

Texture Rate

10.00 GTexel/s

-

633.6 GFLOPS

FP32 (float)

80.00 GFLOPS

39.60 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

29W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

G84

Mars S3 XT (216-0842018)

GPU Variant

NB8E-SE

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

0.95 billion

Transistors

0.289 billion

77 mm²

Die Size

169 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5 (5.1)

Shader Model

4.0

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