AMD Radeon HD 8770M vs NVIDIA GeForce GTX 760A

VS

AMD Radeon HD 8770M

NVIDIA GeForce GTX 760A

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 2GB VRAM GeForce GTX 760A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages

Boost Clock has increased by 26% (825MHz vs 657MHz)

Larger VRAM bandwidth (72.00GB/s vs 64.13GB/s)

NVIDIA GeForce GTX 760A 's Advantages

Released 11 months late

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

GeForce GTX 760A +59%

1.009 TFLOPS

Radeon HD 8770M

VS

GeForce GTX 760A

Graphics Card

Apr 2013

Release Date

Mar 2014

Solar System

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

775 MHz

Base Clock

628 MHz

825 MHz

Boost Clock

657 MHz

1125 MHz

Memory Clock

1002 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

64.13GB/s

Render Config

6

Compute Units

-

384

Shading Units

768

24

TMUs

64

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

10.51 GPixel/s

19.80 GTexel/s

Texture Rate

42.05 GTexel/s

-

633.6 GFLOPS

FP32 (float)

1009 GFLOPS

39.60 GFLOPS

FP64 (double)

42.05 GFLOPS

Board Design

Unknown

TDP

55W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

GK106

Mars S3 XT (216-0842018)

GPU Variant

N14E-GL-A1

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

2.54 billion

77 mm²

Die Size

221 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5 (5.1)

Shader Model

5.1

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