AMD Radeon R9 280 vs ATI Radeon HD 5770 X2

VS

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 1024MB VRAM Radeon HD 5770 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280 's Advantages

Released 3 years and 5 months late

Boost Clock933MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (240.0GB/s vs 76.80GB/s)

992 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 280 +145%

3.344 TFLOPS

Radeon HD 5770 X2

1.36 TFLOPS

Radeon R9 280

VS

Radeon HD 5770 X2

Graphics Card

Mar 2014

Release Date

Oct 2010

Volcanic Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

827 MHz

Base Clock

-

933 MHz

Boost Clock

-

1250 MHz

Memory Clock

1200 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

28

Compute Units

10

1792

Shading Units

800

112

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

256 KB

Theoretical Performance

29.86 GPixel/s

Pixel Rate

13.60 GPixel/s

104.5 GTexel/s

Texture Rate

34.00 GTexel/s

-

FP16 (half)

-

3.344 TFLOPS

FP32 (float)

1360 GFLOPS

836.0 GFLOPS

FP64 (double)

-

Graphics Processor

Tahiti

GPU Name

Juniper

Tahiti PRO3 (215-0821330)

GPU Variant

Juniper XT (215-0754013)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

1.04 billion

352 mm²

Die Size

166 mm²

Board Design

200W

TDP

Unknown

550 W

Suggested PSU

200 W

1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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