NVIDIA GeForce 8800M GTS vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce 8800M GTS

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTS and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTS 's Advantages

Lower TDP (50W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 7 years and 6 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (174.7GB/s vs 51.20GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800M GTS

0.16 TFLOPS

Radeon R9 M390 Mac Edition +1126%

1.962 TFLOPS

GeForce 8800M GTS

VS

Radeon R9 M390 Mac Edition

Graphics Card

Nov 2007

Release Date

May 2015

GeForce 8M

Generation

Crystal System

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1365 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

51.20GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

16

8

SM Count

-

64

Shading Units

1024

32

TMUs

64

16

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

30.66 GPixel/s

16.00 GTexel/s

Texture Rate

61.31 GTexel/s

-

160.0 GFLOPS

FP32 (float)

1.962 TFLOPS

-

FP64 (double)

122.6 GFLOPS

Board Design

50W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G92

GPU Name

Pitcairn

NB8E-GT-A2

GPU Variant

Pitcairn PRO (215-0828062)

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

2.8 billion

324 mm²

Die Size

212 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

5.1

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