NVIDIA GeForce 8600M GT vs AMD Radeon HD 7770M

VS

NVIDIA GeForce 8600M GT

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GT and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600M GT 's Advantages

Lower TDP (20W vs 32W)

AMD Radeon HD 7770M 's Advantages

Released 4 years and 11 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600M GT

0.061 TFLOPS

Radeon HD 7770M +1032%

0.691 TFLOPS

GeForce 8600M GT

VS

Radeon HD 7770M

Graphics Card

May 2007

Release Date

Apr 2012

GeForce 8M

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

4

SM Count

-

32

Shading Units

512

16

TMUs

32

8

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

3.800 GPixel/s

Pixel Rate

10.80 GPixel/s

7.600 GTexel/s

Texture Rate

21.60 GTexel/s

-

60.80 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

20W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G84

GPU Name

Chelsea

NB8P-GS

GPU Variant

Chelsea XT

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.289 billion

Transistors

1.5 billion

169 mm²

Die Size

123 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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