AMD Radeon HD 8770M vs NVIDIA GeForce GTX 460M

VS

AMD Radeon HD 8770M

NVIDIA GeForce GTX 460M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 1536MB VRAM GeForce GTX 460M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages

Released 2 years and 7 months late

Boost Clock825MHz

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (72.00GB/s vs 60.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M +22%

0.633 TFLOPS

GeForce GTX 460M

0.518 TFLOPS

Radeon HD 8770M

VS

GeForce GTX 460M

Graphics Card

Apr 2013

Release Date

Sep 2010

Solar System

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

775 MHz

Base Clock

-

825 MHz

Boost Clock

-

1125 MHz

Memory Clock

625 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

72.00GB/s

Bandwidth

60.00GB/s

Render Config

6

Compute Units

-

SM Count

4

384

Shading Units

192

24

TMUs

32

8

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

5.400 GPixel/s

19.80 GTexel/s

Texture Rate

21.60 GTexel/s

-

633.6 GFLOPS

FP32 (float)

518.4 GFLOPS

39.60 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

GF106

Mars S3 XT (216-0842018)

GPU Variant

N11E-GS-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

1.17 billion

77 mm²

Die Size

238 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5 (5.1)

Shader Model

5.1

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