ATI Radeon HD 4770 vs NVIDIA GeForce 8600 GT Mac Edition

VS

ATI Radeon HD 4770

NVIDIA GeForce 8600 GT Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 128MB VRAM GeForce 8600 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Released 2 years late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (51.20GB/s vs 24.00GB/s)

608 additional rendering cores

NVIDIA GeForce 8600 GT Mac Edition 's Advantages

Lower TDP (47W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 4770 +932%

0.96 TFLOPS

GeForce 8600 GT Mac Edition

0.093 TFLOPS

Radeon HD 4770

VS

GeForce 8600 GT Mac Edition

Graphics Card

Apr 2009

Release Date

Apr 2007

Radeon R700

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

750 MHz

Memory

512MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

24.00GB/s

Render Config

8

Compute Units

-

SM Count

4

640

Shading Units

32

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

4.800 GPixel/s

24.00 GTexel/s

Texture Rate

9.600 GTexel/s

-

960.0 GFLOPS

FP32 (float)

92.80 GFLOPS

192.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

47W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DVI

1x 6-pin

Power Connectors

None

Graphics Processor

RV740

GPU Name

G84

RV740 XT (215-0727019)

GPU Variant

G84-303-A2

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.826 billion

Transistors

0.289 billion

137 mm²

Die Size

169 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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