AMD Radeon HD 8670M vs NVIDIA GeForce 615

VS

AMD Radeon HD 8670M

NVIDIA GeForce 615

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 1024MB VRAM GeForce 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages

Released 10 months late

Boost Clock975MHz

272 additional rendering cores

NVIDIA GeForce 615 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon HD 8670M +391%

0.624 TFLOPS

GeForce 615

0.127 TFLOPS

Radeon HD 8670M

VS

GeForce 615

Graphics Card

Mar 2013

Release Date

May 2012

Solar System

Generation

GeForce 600A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

5

Compute Units

-

SM Count

1

320

Shading Units

48

20

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

1.320 GPixel/s

19.50 GTexel/s

Texture Rate

5.280 GTexel/s

-

624.0 GFLOPS

FP32 (float)

126.7 GFLOPS

39.00 GFLOPS

FP64 (double)

10.56 GFLOPS

Board Design

Unknown

TDP

49W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Sun

GPU Name

GF108

Sun S3 XT (216-0841009)

GPU Variant

-

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

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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