AMD Radeon HD 8670M vs NVIDIA NVS 5400M

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 2GB VRAM NVS 5400M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages

Released 9 months late

Boost Clock975MHz

224 additional rendering cores

NVIDIA NVS 5400M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8670M +146%

0.624 TFLOPS

NVS 5400M

0.253 TFLOPS

Radeon HD 8670M

VS

NVS 5400M

Graphics Card

Mar 2013

Release Date

Jun 2012

Solar System

Generation

NVS Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

5

Compute Units

-

320

Shading Units

96

20

TMUs

16

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

Theoretical Performance

7.800 GPixel/s

Pixel Rate

2.640 GPixel/s

19.50 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP16 (half)

-

624.0 GFLOPS

FP32 (float)

253.4 GFLOPS

39.00 GFLOPS

FP64 (double)

21.12 GFLOPS

Graphics Processor

Sun

GPU Name

GF108

Sun S3 XT (216-0841009)

GPU Variant

N13P-NS1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.585 billion

56 mm²

Die Size

116 mm²

Board Design

Unknown

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

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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