ATI Radeon HD 5770 Mac Edition vs AMD Radeon HD 8490 OEM

VS

ATI Radeon HD 5770 Mac Edition AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 Mac Edition and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 Mac Edition 's Advantages

Larger VRAM bandwidth (76.48GB/s vs 14.40GB/s)

640 additional rendering cores

AMD Radeon HD 8490 OEM 's Advantages

Released 3 years late

Lower TDP (35W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 Mac Edition +385%

1.36 TFLOPS

Radeon HD 8490 OEM

0.28 TFLOPS

Radeon HD 5770 Mac Edition

VS

Radeon HD 8490 OEM

Graphics Card

Jul 2010

Release Date

Jul 2013

Evergreen

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1195 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

76.48GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

10

Compute Units

2

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

3.500 GPixel/s

34.00 GTexel/s

Texture Rate

7.000 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

280.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

Caicos

Juniper XT (215-0754013)

GPU Variant

Caicos XTX

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

Board Design

108W

TDP

35W

300 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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